OSP-P20L
OSP-P20L Alarm and Error List (Alarm A)-2
Alarm & Error List (Alarm A)
1800 Mechanical lock switch error
When the door was locked, no door close signal was detected within 1 second. When unlocked, no door open signal was detected within 1 second.
[Code]
1->When the mechanical lock switch was locked, no lock confirmation signal was detected after 1 second elapsed.
2->When the mechanical lock switch was unlocked, no unlock confirmation signal was detected after 1 second elapsed.
3->In the 2M1L system, after the front door lock command was executed on the loader side (machine 1),
no lock confirmation signal was detected from the OGL loader interface (machine 2) after 3 seconds elapsed.
1801 Bar feeder mounting position selection error
On a 2-spindle lathe, the ’spindle rotation permit’ or ’spindle chuck interlock’ signal was input ON
when the ’bar feeder mounting position right selection’ parameter was not selected.
[Remedy]
Change the parameter setting, turn off the input, and press the reset button to clear.
1802 Safety guard interlock
For CE mark specifications of the OGL loader, an inhibited operation was performed while the safety guard was unlocked.
Or, an inhibited operation was performed while the safety guard (fence) of the vertical lathe was unlocked.
[Code]X
1->In loader linked mode, the loader start button on the loader operation panel
was pressed while the safety guard was unlocked.
2->Spindle rotation
3->M-tool spindle rotation
4->Axis movement
5->Turret indexing
9->Touch setter advance/retract
10->Chuck open/close
[Probable Fault Cause]
1) Operation error
2) Faulty enable button on the loader operation panel.
3) Faulty limit switch on the safety guard.
[Remedy]
1) Check the operation procedure again.
2) Replace the loader operation panel.
3) Replace the limit switch on the safety guard.
1803 Machine side enable button error
For CE mark specifications of the OR robot/OGL loader, in loader teach mode, after the enable button on the loader
operation panel became valid, the enable button on the machine side remained ON for 5 seconds or longer
even though it was in the invalid state.
[Probable Fault Cause]
1) Operation error
2) Faulty enable button on the machine side.
[Remedy]
1) Check the operation procedure again.
2) Replace the enable button on the machine side.
1804 Safety speed monitor output error
Due to a hardware circuit failure (welded relay contacts, etc.), the speed monitor output signal ER-PW
cannot be properly transmitted to the loader power supply unit (MIP unit) in a normal state.
Specifically, this alarm occurs when the following two signals remain ON or OFF for 0.5 seconds or longer.
Speed monitor error / (OGL) iSVLRER/ I.053D
Speed monitor error (OGL) iSVLRER I.053C
[Probable Fault Cause]
1) Hardware circuit failure
[Remedy]
1) Check the hardware circuit between the speed monitor and the loader power supply unit (MIP unit).
1805 Teach pendant enable button error
For CE mark specifications of the OR robot/OGL loader, when operation of the teach pendant enable button was not required,
the enable button input remained ON for 5 seconds or longer.
Or, a hardware circuit failure occurred in the teach pendant enable button (applicable only to OR robot specifications).
[Code]
None->In robot/loader teach mode, with the safety guard locked and the robot/loader
operating, the teach pendant enable button input remained ON for 5 seconds or longer.
1->For CE mark specifications of the OR robot/OGL loader, a failure occurred in the teach pendant enable button circuit.
(e.g., welded relay contacts).
Specifically, this alarm occurs when the following two signals remain ON or OFF for 0.5 seconds or longer.
Enable button (teach pendant)/ iCELRENF I.0532
Enable button (teach pendant) iCELRENB I.0538
[Probable Fault Cause]
1) Operation error
2) Faulty enable button on the teach pendant.
3) Hardware circuit failure.
[Remedy]
1) Check the operation procedure again.
2) Replace the enable button on the teach pendant.
3) Replace the faulty circuit component.
1806 ATC logic data file error
ATC logic data file error
[Code]
1) The logic data file is not properly installed.
2) The logic data file contains invalid data.
1807 Shutter close inhibit
A shutter close command was executed while shutter close operation was inhibited.
[Code]
1) Shutter close command was executed while the ATC arm was in the shutter interference area.
2) Shutter close command was executed when the current X-axis position was beyond the X-axis positive stroke end position.
1808 Safety guard lock switch error
For CE mark specifications, when locking the mechanical lock switches of all safety guard doors, the safety guard
doors were not confirmed locked within 1 second. Or, when unlocking, a lock was not in the unlocked state within 1 second.
[Code]X
1->Safety guard door lock state could not be confirmed 1 second after the mechanical lock switch locking operation.
2->Safety guard door unlock state could not be confirmed 1 second after the mechanical lock switch unlocking operation.
3->In the 2M1L system, a failure occurred in the machine 2 front door switch input signals.
1809 Manual command time over
For CE mark specifications of the OR robot/OGL loader, the manual operation response signal (hand open/close, rotation,
wrist rotation, etc.) did not turn ON within the time set by machine parameter. Faulty answer limit switch.
OR robot specifications: NO.11-1 NC robot NO.6: ’Manual command complete time’
OGL loader specifications: NO.8-4 NC loader NO.4: ’Manual command complete time’
[Code]X
None->OGL loader manual operation time over.
1->Inverter unit manual operation time over.
[Probable Fault Cause]
1) Faulty answer signal
2) Operation error (unspecified manual operation)
1810 Safety guard interlock
For CE mark specifications of the OR robot/OGL loader, an inhibited operation/command was executed
while the safety guard was unlocked.
[Code]X
1->In robot/loader linked mode, the start key on the teach pendant was pressed
while the safety guard door was unlocked.
[Probable Fault Cause]
1) Operation or programming error.
2) Improperly adjusted or faulty limit switch on the safety guard door.
[Remedy]
1) Check the operation procedure or program.
2) Adjust or replace the limit switch on the safety guard door.
1811 Interference area entry
In auto/MDI mode, a loader axis movement command was executed within the lathe L/R spindle interference area
while the L/R spindle home position signal was OFF.
[Code]X
1->While loader mode was ON, the robot/loader interface teach was also ON.
10->When loader auto operation was selected and entry conditions into the lathe were not met, the loader entered the machine.
11->The loader entered the machine while the top door was closed.
12->For stand-alone machine specifications, linked mode was not selected, and a loader Y-axis movement command
was executed within the lathe Z-axis interference area.
13->For stand-alone machine specifications, linked mode was not selected, and the loader entered the machine interference area.
140->A loader axis movement command was executed within the lathe L spindle interference area
while the L-axis home position signal was OFF.
141->A loader axis movement command was executed within the lathe R spindle interference area
while the R-axis home position signal was OFF.
142->While entry conditions into the lathe 3 interference area were not met,
a loader axis movement command was executed within the lathe 3 interference area.
143->During loader interference (M335 command active or inside the lathe 1 interference area),
a loader axis movement command was executed while the lathe home position signal was OFF.
144->During loader interference (M350+M335 commands active or inside the lathe 1 interference area),
a loader axis movement command was executed when the right machine turret was not indexed to the specified position.
145->During loader interference (M351+M335 commands active or inside the lathe 2 interference area),
a loader axis movement command was executed when the left machine turret was not indexed to the specified position.
200->In loader linked mode, when the loader entered the machine 1 interference area, the lathe operation mode
was switched to a mode other than auto operation.
201->In loader linked mode, when the loader entered the machine 2 interference area, the lathe operation mode
was switched to a mode other than auto operation.
[Probable Fault Cause]
1) Operation error
2) Programming error
1812 Oil-mist lubrication unit
For turret oil-mist lubrication specifications, an error occurred in the oil-mist lubrication unit.
[Code]
1->For turret oil-mist lubrication specifications, the turret oil-mist drip sensor remained OFF for 1 second or longer
while the turret oil-mist lubrication ON output signal was ON.
2->The turret oil-mist drip sensor input remained ON for 30 seconds or longer.
3->During the turret oil-mist lubrication pump drive air output ON/OFF cycle, the turret oil-mist drip sensor
did not turn ON even once within one cycle, or this occurred for 2 consecutive cycles.
4->An M-axis rotation command was executed when the initial drip operation at power-on had not completed.
5->While the turret oil-mist lubrication pump drive air output was ON, the turret oil-mist lubrication oil
level error input switch remained OFF continuously for 24 hours.
6->While the turret oil-mist lubrication ON output signal was ON, the turret oil-mist lubrication oil pressure error input turned OFF.
7->The turret oil-mist drip sensor switch remained OFF for 2
seconds or longer.
8->The turret oil-mist drip sensor input remained ON for 2 consecutive
cycles, each cycle starting when the turret oil-mist
lubrication pump drive air ON signal turned ON and
ending when this signal turned OFF.
9->The turret oil-mist lubrication pump drive air ON signal remained ON
and the turret oil-mist lubrication level alarm/ switch was OFF
for 2 hours.
10->The oil-mist M axis lubrication flow sensor switch kept
OFF for 3 seconds or longer with the oil-mist M axis
lubrication ON signal ON.
11->The oil-mist M axis lubrication flow sensor switch kept
ON for 3 seconds or longer with the oil-mist M axis
lubrication ON signal OFF.
12->The M axis oil-mist lubrication pressure low/ switch kept
OFF for 5 seconds or longer.
13->The oil-mist M axis lubrication level alarm/ switch is
OFF.
14->The oil-mist M axis lubrication collect switch kept OFF
for 90 seconds or longer with the M axis oil-cooler ON
signal ON.
[Probable Fault Cause]
1->While the turret oil-mist lubrication ON output signal was ON, the turret oil-mist drip sensor input signal was OFF.
When the turret oil mist lubrication ON output signal is ON, the turret oil mist drip sensor input signal does not turn ON.
Use the oil mist lubrication unit check timer to set the ready time for the turret oil mist drip sensor switch to turn ON
so that an alarm will not occur.
4->If this alarm occurs while Alarm C 3745 Oil mist lubrication unit Code 4 has occurred, turn the
power OFF and ON again to perform the initial dripping operation after power-on of the oil mist lubrication unit. If Alarm C 3745
Oil mist lubrication unit Code 4 occurs again after approx. 2 minutes, the
oil mist lubrication unit may be defective.
5->Lubricating oil in the oil mist lubrication unit is insufficient, or the oil mist lubrication unit is defective.
1813 2nd spindle head control condition unsatisfied
An up/down command was executed when the 2nd spindle head up/down conditions were not met.
A 2nd spindle rotation command or an axis motion command was executed while the 2nd spindle head was moving up/down.
[Code]
1->The 2nd spindle head up/down command was executed when the W-axis was not at the variable positive limit side.
2->The 2nd spindle head up/down command was executed while the 2nd spindle was rotating.
3->The 2nd spindle head up/down command was executed while an axis was moving.
4->The 2nd spindle rotation command was executed when the 2nd headstock was not at the up/down position.
5->When the restart command was executed and passed the block of the 2nd spindle head up/down command,
the actual position of the 2nd spindle head did not match the command.
6->The 2nd spindle head up command was commanded during phase synchronization operation. Or, during phase synchronization operation,
the 2nd spindle head was not at the down position.
[Related Features]
MACTURN series + Sub-spindle specification
1814 W-axis motion condition
The W-axis motion command was executed on the A side in G141 mode (sub-spindle coordinate system).
Or, the W-axis motion command was executed on the B side while the A side was in G141 mode (sub-spindle coordinate system).
[Code]
1->The W-axis motion command was executed when the 2nd spindle head was not at the down position.
2->The W-axis motion command was executed while the 2nd spindle head was clamped.
3->The W-axis motion was commanded when the turrets were not in the
designated order.
[Probable Fault Cause]
1) Program error
Program example:
G13 G14
: :
: G141
G00 W100 → ↓
↓
[Remedy]
1) In the program, ensure that G141 mode is not active when the W-axis motion is commanded on the A side.
Or, ensure that the A side is not in G141 mode when the W-axis motion is commanded on the B side.
1815 Inner center pressure abnormal
The inner center low pressure signal has remained OFF for 1 s or longer.
1816 Safety guard door open
The safety guard door was opened during loader operation.
[Code]
1->The safety door opened in linked operation mode.
1817 Chucking operation ON state
During lathe program execution, the lathe chucking operation switch was turned ON.
1818 Loader hand slide interlock
[Code]
1->For tandem type loader, M316 was commanded during V manual slide motion when the Y-axis hand was not at tilt
position B or was moving away from tilt position B.
2->For tandem type loader, M316 was commanded when one or both of the Y-hand and V-hand
were closed during V-hand slide advance.
3->For tandem type loader, the V-hand advance command was issued when the Y- and V-axes were not at the positive limit position,
or when one or both were moving away from the positive limit position during V-hand advance.
1819 Loader hand swivel interlock
[Code]
1->With twin hand loader specification, the M308/M039 command was executed when the V-hand was at the retract position.
Or, the V-hand retract position signal was lost during Y-hand swivel operation.
2->With twin hand loader specification, the M308/M039 command was executed when neither the Y-hand nor VY-hand was at the positive limit position.
Or, either the Y-hand or VY-hand moved away from the positive limit
position during Y-hand swivel operation.
1820 Turnover transfer interlock
[Code]
1->With twin hand loader specification, the M312 command was executed when the Y-hand was not closed.
2->With twin hand loader specification, the M312 command was executed when the V-hand was not open.
3->With twin hand loader specification, the M312 command was executed when the Y-hand was not at the A position.
4->With twin hand loader specification, the M312 command was executed when neither the Y-hand nor V-hand was at the positive limit position.
5->With twin hand loader specification, the M312 command was executed when the hand interlock signal (EC input signal) was OFF.
Or, the hand interlock signal turned OFF during workpiece turnover transfer.
6->With twin hand loader specification, the M312 command was executed when not at the swivel permissible position.
Or, the swivel permissible position signal was lost during workpiece turnover transfer.
7->With twin hand loader specification, the M312 command was executed when the swivel interlock signal was OFF.
Or, the swivel interlock signal turned OFF during workpiece turnover transfer.
8->With twin hand loader specification, the M312 command was executed when the V-hand was not at the retract end.
9->The twin hand up/down command was executed when the twin hands were not at the retract position or loader position.
Or, the hand retract signal or loader position signal turned OFF while the twin hands were moving up/down.
10->The M386 command was executed when the Y-hand was closed
(for tandem loader type).
11->The M386 command was executed when the V-hand was open
(for tandem loader type).
12->The M386 command was executed when the Y-hand was not at position A
(for tandem loader type).
13->The M386 command was executed when neither the Y-axis nor V-axis was at the positive travel limit
(for tandem loader type).
14->The M386 command was executed when the loader was not at the swivel permissible position,
or moved away from this position during workpiece turnover transfer
(for tandem loader type).
15->The M386 command was executed when the swivel interlock signal was OFF, or when this signal
turned OFF during workpiece turnover transfer
(for tandem loader type).
16->The M386 command was executed when the V-hand was not at the retract end
(for tandem loader type).
1821 Magazine door interlock
On machines with magazine door mechanical lock switch specification, the following occurred on the magazine door solenoid lock confirmation signal.
[Code]
1->The magazine door solenoid lock output signal is ON,
and the magazine door solenoid lock confirmation switch OFF signal has continued for 1 s or longer.
2->The magazine door close confirmation signal was lost during magazine rotation or ATC operation.
3->The sub-magazine door solenoid lock signal is ON and the sub-magazine door solenoid lock limit switch has remained OFF for 1 s or longer.
4->The sub-magazine door close limit switch turned OFF during sub-magazine rotation or ATC motion.
[Probable Fault Cause]
1->Faulty magazine door solenoid lock switch or broken wire.
2->The magazine door could not be opened by the solenoid lock during magazine rotation or ATC operation;
the magazine door solenoid lock switch may be defective.
3->Faulty sub-magazine door solenoid lock switch or broken wire.
4->Faulty solenoid lock switch for locking the sub-magazine door during magazine or ATC motion.
1822 Auto foot pedal interlock
[Code]
1->The auto foot pedal advance command was executed while the spindle was rotating.
2->The auto foot pedal advance command was executed when the ZB-axis was not at the positive limit position.
3->The auto foot pedal advance command was executed when the front door was not open.
4->The spindle rotation command was executed when the auto foot pedal was not at the retract end.
5->The ZB-axis motion command was executed when the auto foot pedal was not at the retract end.
6->The front door close command was executed when the auto foot pedal was not at the retract end.
1823 Oscillation cutting unit abnormal
[Code]
1->The oscillation cutting unit is overloaded.
2->A following error occurred in the oscillation cutting unit.
1824 Oil cooler
An error occurred in the headstock oil cooler or M-spindle oil cooler.
[Object]
Applicable spindle (Spindle 1, Spindle 2, M-spindle)
[Code]
1->Oil temperature abnormality was detected.
(The 1st headstock oil cooler alarm 2 signal (iOCL/) turned OFF.
[Probable Fault Cause]
1) The 1st headstock oil cooler alarm signal (iOCA/) turned OFF.
2) The 2nd headstock oil cooler alarm signal (i2OCA/) turned OFF.
3) The M-spindle oil cooler alarm signal (iMOCAL/) turned OFF.
1825 Spindle cooling unit abnormal
1826 Oil-air lubrication abnormal
The oil-air lubrication system alarm input OFF state continued for 1 s or longer.
A fault occurred in the spindle oil-air lubrication system.
[Code]
20->Spindle oil-air lubrication pump is overloaded.
21->Oil-air pressure drop detection switch PS remained OFF.
22->Oil-air pressure rise detection switch PS remained OFF.
23->Oil-air pressure rise detection switch PS turned OFF during oil-air lubrication pump operation.
24->Oil-air pressure rise detection switch PS remained ON.
25->The oil-air lubrication oil pressure normal signal did not turn ON within 60 s after the oil-air lubrication pump output signal turned
ON.
26->When the oil-air lubrication pump output signal was ON, the oil-air lubrication oil pressure normal signal turned ON and then turned OFF.
27->The oil-air lubrication oil pressure normal signal does not turn OFF after the oil-air pump initial stop time or normal stop time has
elapsed.
28->The oil-air lubrication oil pressure normal signal OFF state continued for 2 s or longer.
[Probable Fault Cause]
20->Faulty oil-air lubrication pump motor, faulty overload switch, foreign matter mixed in oil-air lubricating oil.
21->Faulty oil-air pressure drop detection switch PS, clogged oil-air mixing valve.
22->Faulty oil-air pressure rise detection switch PS, faulty oil-air lubrication piping.
23->Faulty oil-air pressure rise detection switch PS, faulty oil-air lubrication pump.
24->Faulty oil-air pressure rise detection switch PS, clogged oil-air mixing valve.
[Remedy]
20->Reset overload switch, replace pump motor, check oil-air lubricating oil.
21->Replace oil-air pressure drop detection switch PS, replace oil-air mixing valve.
22->Replace oil-air pressure rise detection switch PS, check oil-air lubrication piping.
23->Replace oil-air pressure rise detection switch PS, check oil-air lubrication pump.
24->Replace oil-air pressure rise detection switch PS, replace oil-air mixing valve.
1827 Chucking operation ON state
During loader program execution, the machine-side chucking operation switch or workpiece conveyor-side operation switch was turned ON.
1828 Laser sensor command condition
[Code]
1->The laser sensor advance command (M2
67) was executed when not at an advance-permitted index position.
2->The laser sensor enable command (M281) was executed when the laser sensor was not at the advance position.
3->The laser sensor advance command (M267) was executed when the hand was not outside the machine,
or the laser sensor moved away from the retract position when the hand was not outside the machine.
1829 Spindle oil-air lubrication air pressure source abnormal
Spindle oil-air lubrication air pressure is too low.
When the oil-air/air output is ON, the spindle oil-air lubrication air pressure source alarm signal has continued for 30 s or longer.
[Probable Fault Cause]
1) Pneumatic pump or piping
2) Pressure switch
3) Faulty oil-air piping.
4) Faulty oil-air air pressure source alarm PS.
[Remedy]
1) Replace pneumatic unit.
2) Replace pressure switch.
4) Replace the air-oil pressure source abnormal PS.
1830 Spindle air-oil lubrication oil level low
The oil level in the spindle air-oil lubrication tank is low.
The low air-oil lubrication oil level condition continued for 3 seconds or more.
[Probable Causes]
1) Insufficient spindle air-oil lubrication oil.
2) Defective spindle air-oil lubrication oil level monitor sensor.
[Remedy]
1) Refill oil to the spindle lubrication unit.
2) Replace the spindle air-oil lubrication oil level monitor sensor.
1831 Spindle air-oil lubrication oil pressure abnormal
An oil pressure abnormality occurred in the spindle air-oil lubrication.
[Code]
1-> The lubrication oil pressure cannot rise to 1.2 MPa within 60 seconds after the spindle lubrication output signal is turned ON.
2-> The lubrication oil pressure cannot drop to 0.8 MPa after the OFF time elapses for the spindle air-oil lubrication output.
[Probable Causes]
1) Defective pressure reducing valve, clogged filter or piping, or improper pump operation, etc.
2) Defective air-oil pressure monitoring switch.
[Remedy]
1) Replace the air-oil lubrication unit.
2) Replace the pressure switch.
1832 Unloader advance/retract interlock
[Code]
1-> An unloader advance/retract command was issued when the spindle stop signal was not present. Or,
the spindle stop signal was lost while the unloader advance/retract command was being executed.
2-> An unloader advance command was issued when the chuck was not clamped. Or,
the chuck clamp signal was lost while the unloader advance command was being executed.
3-> An unloader retract command was issued when the chuck was not unclamp. Or,
the chuck unclamp signal was lost while the unloader retract command was being executed.
4-> An unloader advance/retract command was issued when the spindle head was not at the home position. Or,
the spindle head deviated from the home position while the unloader advance/retract command was being executed.
5-> An unloader advance/retract command was issued when not in linked operation. Or,
the linked operation running signal was lost while the unloader advance/retract command was being executed.
1833 Tow-along steadyrest status
[Code]
1-> A steadyrest base unclamp command was issued while the spindle was rotating.
2-> A steadyrest base unclamp command was issued when the XA-axis was not at the positive variable limit.
3-> A steadyrest base unclamp command was issued when the steadyrest was not at the retract end.
4-> A steadyrest base unclamp command was issued when the steadyrest clamp/unclamp confirmation signals were both ON or both OFF.
5-> A steadyrest base unclamp command was issued in Y-axis control mode.
6-> A steadyrest base clamp/unclamp command was executed when the steadyrest base was not in the clamp/unclamp confirmation state.
7-> A steadyrest base unclamp command was issued when the steadyrest was not open.
8-> A steadyrest base unclamp command (M407) was executed when the steadyrest base was not at the connection reset position.
1834 Door interlock
A loader manual axis movement command was issued while the door was open and setup operation was OFF.
Or, the door opened and setup operation was turned OFF during the loader manual axis movement command.
1835 Workpiece receiver interlock
Conditions for the command to move the workpiece receiver to the machining position or transfer position were not satisfied
(except for movement commands from the machining position to the transfer position).
[Code]
None-> A command to move the workpiece receiver to the machining position or transfer position was issued
when neither the XA-axis nor the ZA-axis was at the positive limit position.
1836 Interference zone entry
[Code]
None-> The spindle entered the interference zone.
1-> The ZB-axis entered the lower turret interference zone when the XB-axis was not at the positive limit position.
2-> The ZB-axis entered the lower turret interference zone when the lower turret was not indexed to the permitted pot position.
3-> ZA-axis feed command was issued in interference area
when A-turret does not index permission pot number.
[Remedy]
1) Set machine user parameter No.24-39 'Interference area ignore' to "1", and escape from the interference area.
1837 Table overload
Table overload was detected, and the interlock signal (workpiece clamp limit switch) turned OFF.
[Remedy]
1) After resetting the alarm, manually move the spindle in the Z-axis positive direction.
1838 Follow rest interlock
Follow rest control conditions are not satisfied.
[Code]
2-> The following occurred during a steadyrest Z-axis advance/retract command.
During Z-axis advance/retract command:
When steadyrest is selected, steadyrest is not open.
Turret is not at X/Z positive variable limit.
During Z-axis retract command:
Not at Z-axis clamp position and X-axis advance end.
During Z-axis advance command:
Sensor probe is not at retract end.
Not at Z-axis retract end.
When support unit is selected, short/long changeover input is abnormal.
When support unit short is selected or steadyrest is selected, not at X-axis advance end.
When support unit long is selected, not at X-axis retract end.
3-> The following occurred during a steadyrest origin position return/retract position move command.
During origin position return/retract position move command:
When steadyrest is selected, steadyrest is not open.
Turret is not at X/Z positive variable limit.
When support unit is selected, short/long changeover input is abnormal.
During return to origin command:
Not at Z-axis advance end and X-axis retract end.
During retract position move command:
Sensor probe is not at retract end.
Not at Z-axis retract end.
When support unit short is selected or steadyrest is selected, not at X-axis advance end.
When support unit long is selected, not at X-axis retract end.
4-> When support unit is selected, a Z-axis advance/retract command was executed during spindle rotation.
5-> When support unit is selected, the support unit clamp position was lost during spindle rotation,
or, a spindle rotation command was executed when the support unit was not at the clamp position.
6-> The following occurred during a steadyrest X-axis advance/retract command.
Turret is not at X/Z positive variable limit.
When support unit is selected, not at Z-axis retract end.
When steadyrest is selected, steadyrest is not open.
When steadyrest is selected, not at Z-axis retract end or clamp position.
1839 Deburring device
[Code]
1-> A deburring device advance command was executed when the tool setter was not at the retract end.
2-> Neither the deburring device nor the tool setter was at the retract end.
3-> A deburring device advance command was executed when the tailstock quill was extended too far.
4-> The chuck-side deburring device advance command was executed when the tailstock was not at the positioning position.
5-> The tailstock-side deburring device advance command was executed when the tailstock was not at the positioning position.
1840 M-code data file mismatch
The versions of the PLC program and the M-code data file do not match.
1841 Swivel interlock
[Code]
1-> A swivel command (M306/M307) was executed when the operation panel retract position signal was OFF.
2-> The operation panel retract position signal turned OFF during execution of a swivel command.
3-> An M308/M309 command was executed when workpiece pusher A was not at the retract position.
Or, the workpiece pusher A retract position was lost during loader hand swiveling.
5-> A loader hand swivel command (M306/M307) was executed while the loader was inside the lathe.
1842 Toggle swivel interlock
[Code]
1-> A toggle rotation command (M308/M309/M315) was executed when the operation panel retract position signal was OFF.
2-> The operation panel retract position signal turned OFF during execution of a toggle rotation command.
1843 Work rest interlock
[Code]
1-> A work rest up/intermediate/down command was executed when the spindle was not stopped.
Or a work rest was not down position when the spindle
was moving.
2-> A work rest up position -> intermediate position move command was executed when the tailstock quill was not at the retract end.
3-> A work rest intermediate position -> up position move command was executed when the tailstock quill was not at the retract end.
4-> A work rest insertion position/extraction position move command (left/right sliding) was executed when the tailstock quill was not at the retract end.
5-> When the work rest was at the workpiece unloading (up) position, the M545 command to move from retract (down) position -> setup (intermediate) position or the M546 command to move from setup (intermediate) position -> retract (down) position was executed. Or, the M546 command was executed in an intermediate state.
6-> When the work rest was at the retract (down) position, the M543 command to move from workpiece unloading (up) -> setup (intermediate) position or the M544 command to move from setup (intermediate) position -> workpiece unloading (down) position was executed. Or, the M544 command was executed in an intermediate state.
7-> A work rest up/down M-code command (M544/M543) was executed when the work rest was not at the retract end.
8-> An axis command was executed in AUTO or MDI mode while the work rest tow connection was ON.
9-> While the work rest tow connection was ON, the Z-axis motor load exceeded 70% of the rated load for 0.1 seconds or longer.
12-> A work rest up/down command was executed when the work rest was not on the spindle side.
13-> A work rest up/down command was executed when the work rest clamp pin was not extracted.
14-> A work rest up/down command was executed when the spindle was not at oriented stop.
15-> A work rest up/down command was executed when turret A/B was not at the positive limit position.
16-> A work rest up/down command was executed when the tailstock was not at the positioning position.
17-> A work rest down command was executed when the tailstock quill was not at the retract end.
18-> A work rest down command was executed when chuck center blow was OFF.
19-> Work rest specification: XB-axis positive limit was deviated during tailstock advance operation.
Or, the work rest entered the index state.
20-> Work rest specification: A ZB-axis move command was executed when the tailstock was not retracted or the chuck was not unclamp.
21-> Work rest specification: Overload occurred when inserting the workpiece into the chuck.
22-> A work rest intermediate position -> up position move command was executed when the X-axis was not at the positive limit position.
23-> A work rest intermediate position -> up position move command was executed when the work rest was not at the extraction position.
24-> A work rest up command was executed when the tool setter was not at the retract position.
25-> A work rest intermediate position -> up position move command was executed when the work rest was not at the insertion position.
26-> A spindle rotation command was executed when the work rest was at the down position.
Or, the work rest down position was lost during spindle rotation.
27-> A work rest advance/retract (insertion/retraction position) command was executed when the spindle was stopped,
or the work rest was not at the advance position when the spindle was rotating.
28-> A spindle rotation command was executed when the work rest was not at the retract position.
29-> A tailstock advance command was executed when the work rest was not at the retract position.
30-> An NC axis movement command was executed when the chuck was not clamped at the work rest indexing position.
36-> A work rest insertion/retraction position command was executed when the chuck was not clamped.
37-> A ZB-axis movement command was executed when the work rest was not at the retract position.
38-> A work rest up/down command was executed when a workpiece was placed on the work rest or the tailstock was not extended.
39->A spindle rotation command was issued when the work rest was not at the inserted (extended) position, or the work rest
moved from the inserted (extended) position
during spindle rotation.
40->A spindle orientation command was issued when the work rest
was not at the retracted position.
41->A spindle orientation command was issued when the work rest
was not at the up position.
42->A work rest up/middle/down command was issued when the
chuck is not unclamped.
43->A Chuck clamp command was issued with the Work rest
not at the retracted position.
44->A work rest eject/unload/retract command was issued when
X-axis was not at the positive limits.
45->A work rest unloading command was issued with the work
rest not at the ejection or retract position.
46->A work rest down command was issued, when there was work
on work piece stand.
47->A work rest up command was issued when the chuck was not
unclamped.
48->A work rest up command was issued with the spindle center
not at the retract end.
1844 Work pusher interlock
[Code]
1->With the work pusher specification, a work pusher advance/retract command
was issued when the touch setter was not at the retracted position.
2->A work pusher advance/retract command was issued when the tailstock/work pusher
selector switch was not set to work pusher.
3->A work pusher advance/retract command was issued when the chuck was not unclamped.
4->A work pusher advance/retract command was issued when the programmable tailstock was coupled.
5->With the work ejector specification, the work ejector advance command (M251) was issued when the chuck was not unclamped.
6->With the work ejector specification, a chuck clamp command (M83, M248)
was issued when the work ejector was not at the retract position.
7->With the work ejector specification, the work ejector advance command (M251) was issued during spindle rotation.
8->A work ejector advance command was issued during spindle rotation, or the work ejector
retract position signal turned OFF during spindle rotation.
9->A work ejector advance command was issued when the tailstock quill was not at the retract position.
10->A work pusher advance/retract command was issued when the tailstock was not at the retract position.
11->With the work ejector specification, a spindle rotation command was issued when the work ejector was not at the retract position.
12->With the work ejector specification, a work pusher advance/retract command (M354)
was issued during spindle rotation.
13->With the work ejector specification, a chuck unclamp command (M84) was issued while the work pusher was advancing.
14->The front door open command (M90) was issued while the work pusher was advancing,
or the work pusher advance command (M354) was issued when the front door was not closed.
15->The work pusher advance confirmation signal did not turn ON within the parameter-set time
after execution of the work pusher advance command.
16->The work pusher advance command (M354) was issued when the loader was inside the machine and in an alarm state,
or an alarm occurred on the loader when the work pusher advance command was issued
with the loader inside the machine.
20->Work pusher in-position answer signal turn OFF,It was
before the Work pusher in-position confirmation timer
after the Work pusher in-position answer signal turn ON.
21->Work pusher in-position answer signal is not input within
setting value of parameter “Work pusher advance
confirmation timer” after the work pusher advance cmmand
has been executed.
22->A work pusher has over advanced to actuate the over
advance confirmation LS.
23->In dual palm work pusher advance/retract operations,
it was let go off either button during advance/retract
the work pusher.
1845 Loader hand rotation interlock
[Code]
None->With the loader hand rotation specification, a hand rotation command was issued when the Y-axis position was not within the hand rotation permissible range.
1->With the loader hand rotation specification, a hand rotation command was issued when the Y/Z-axis was not within the hand rotation permissible range.
1846 Chuck clamp confirmation abnormality
Conditions are not satisfied for the indexing chuck confirmation special specification or double cylinder chuck special specification.
[Code]
1->The clamp confirmation unit advance signal remained ON for 1 second or longer when the clamp confirmation unit retract signal was ON.
2->The clamp confirmation switch did not turn OFF within the set time after the clamp confirmation unit started advancing.
3->Collet chuck unclamp state continued for [collet chuck clamp confirmation time + 3 seconds] or longer.
4->Battery Normal signal of front chuck RSS unit is OFF.
5->Battery Normal signal of rear chuck RSS unit is OFF.
1847 Tailstock air blow failure
The tailstock air blow check pressure switch input turned OFF during spindle rotation.
1848 Chuck clamped with no workpiece
During chuck clamp operation, the no-workpiece clamp state was reached. Or, a spindle rotation
command was issued while in the no-workpiece clamp state.
[Object] Spindle
[Probable Fault Cause]
1) Chuck clamp error
2) Improper adjustment of chuck clamp confirmation switch.
3) Defective chuck clamp confirmation switch.
[Measures to Take]
1) Perform normal clamping operation again.
2) Adjust the chuck clamp confirmation switch.
3) Check the operation of the chuck clamp confirmation switch.
1849 Work-out unit interlock
The work-out unit up command was issued during spindle rotation.
[Code]
1->The work-out unit up command was issued before spindle orientation was completely stopped.
2->A spindle rotation command was issued when the work-out unit was not at the down end.
3->A tailstock quill advance command was issued when the work-out unit was not at the down end.
4->The work-out unit up command was issued when the tailstock quill was not at the retract position.
5->The work-out unit up command was issued when the support roller was not at the retract position.
6->The work-out unit up command was issued when the spindle was not stopped.
7->A spindle rotation command was issued when the work-out unit was not at the down position.
8->The work-out unit down position was lost when the spindle was not stopped.
9->A work-out unit advance/retract command was issued when the chuck was not unclamped.
10->A chuck clamp command was issued when the work-out unit was not at the retract position.
11->The XB-axis or ZB-axis moved when the following condition was not met, or the following condition
became unsatisfied during XB-axis or ZB-axis movement.
(Condition) Work-out unit hand open, or chuck unclamped and tailstock retracted.
12->The lower turret index command was issued when the XB-axis was not at the positive variable limit position.
13->A spindle rotation command was issued when the work-out unit hand was not open, or a work-out unit hand
open/close command was issued during spindle rotation.
14->The work-out unit up command was issued when the chuck was not unclamped.
15->A turret index command was issued when the work-out unit hand was not completely closed.
16->Work-out unit up command was issued when work-out unit
is not advance position. Or work-out unit was not
advance position when when work-out unit is moving up.
17->Work-out unit up command was issued when front door is
not open.Or front door is not open when work-out unit
is moving up/down.
18->Work-out unit up/down command was issued when XB/ZB axes
are moving.
19->Work-out unit up command was issued when B-turret is
indexing.
20->Work-out unit up/down command was issued when work hand
is not unload position.
21->XB/ZB axes moving command was issued when work-out unit
is not down position. Or work-out unit was not down
position when XB/ZB axes are moving.
22->B-turret index command was issued when work-out unit is
not down position.Or work-out unit was not down position
when B-turret is indexing.
23->Door close command was issued when work-out unit is not
down position.Or work-out unit was not down position
when door is closing.
1850 Robot/Loader emergency stop
Emergency stop button on robot/loader control panel is pressed.
1851 Air pressure source Error
Air pressure is insufficient (air supply pressure signal is OFF).
[Probable Fault Cause]
1) Air supply is not turned ON.
2) Air supply pressure is too low.
1852 NC alarm
When an NC machine alarm occurs, an "NC machine M command" is executed from the OGL loader to the NC machine, or when an NC machine alarm occurs, the OGL loader is located in the "machine interference zone".
[Code]
1->When an NC machine alarm occurs, an "NC machine M command" is executed from the OR robot to the NC machine, or when an NC machine alarm occurs, the OR robot is located at "swing position A and C-axis is outside machine position".
1853 Hydraulic pressure Error
Hydraulic pressure is insufficient (hydraulic pressure signal is OFF).
[Probable Fault Cause]
1) Insufficient hydraulic oil
2) Hydraulic motor failure
1854 External
An external alarm occurred (external alarm A signal is OFF).
1855 M-code timeout
The answerback for the designated M code does not turn ON after the parameter-set time has elapsed.
[Probable Fault Cause]
Check answerback signal
[Code]
After the timeout check function M code was executed, the stop M code (M726) was not executed within the timeout check time.
1856 Circuit breaker
Loader circuit breaker tripped.
[Probable Fault Cause]
Short circuit in the circuit of the tripped circuit breaker.
[Remedy]
Repair the short-circuited circuit.
1857 Entry interlock
Interlock activates when C-axis enters the lathe.
[Code]
1->Lathe door closed.
2->No [Robot OK] signal.
[Probable Fault Cause]
1) Parameter 57 setting is incorrect.
2) Lathe door is not open.
3) Lathe is not in robot interlock mode.
4) Lathe Z (ZB) axis is not at the positive limit position.
5) Lathe spindle is rotating.
6) Lathe is in machine lock state.
1858 Hand open/close No output
Z/C-axis command was executed in manual operation when there was no hand open/close signal output.
[Probable Fault Cause]
1) Operation error
2) Programming error
1859 Swing position No output
Z/C-axis command was executed in manual operation when there was no swing position signal output.
[Probable Fault Cause]
1) Operation error
2) Programming error
1860 Axis interlock
Z(Y) command was executed in MDI operation mode or program operation mode during axis interlock state.
Interlock state means Z-axis interlock or Y-axis interlock signal is OFF.
In swing B state, a Z-axis movement command outside the allowable Z-axis movement range was executed.
[Target]
2->Y-axis
3->Z-axis
[Code]
9->In swing B state, a Z-axis movement command outside the allowable Z-axis movement range was executed.
11->Entered allowable range of loader hand A when not at loader hand A position.
12->Entered allowable range of loader hand B when not at loader hand B position.
13->Entered allowable range of loader hand B when not at swing hand B position.
14->Y-axis movement command was executed outside loader hand B position when loader Z-axis was inside the lathe (within Z-axis range).
15->When Z-axis rotation command was executed, none of the following conditions were met.
1) Loader swing hand position A/Hand B unclamped/Y-axis at additional software limit
2) Loader swing hand position B/Hand A unclamped/Y-axis at additional software limit
16->When the Z axis movement command is issured at Y axis
and V axis are on a plus limit,the loader swing hand is
not A position or the loader slide hand is not retract
position.
[Probable Fault Cause]
1) Program error
2) Operation error
1861 Stroke end overtravel
Stroke end limit switch activated.
[Probable Fault Cause]
Software limit setting error
[Remedy]
1) Turn ON the stroke end limit release switch inside the electrical control cabinet, select manual mode on the robot/loader operation panel to reset. Move the target axis away from the stroke limit switch.
2) After moving the target axis away from the stroke limit switch, turn OFF the stroke end limit release switch, and set the software limit correctly again.
1862 Stroke end limit release
A mode other than manual operation mode was selected while stroke end limit release switch was ON.
[Probable Fault Cause]
Operation error
1863 Loader interference
Two loaders entered the loader mutual interference zone.
[Code]
1->Left (minus) side
2->Right (plus) side
3->In internal interference zone, loader hand swing command was executed.
[Probable Fault Cause]
1) Operation error
2) Program error
1864 Swing variable limit overtravel
Z/C-axis is not within allowable swing range when swing command was executed.
[Target]
0->Irrelevant to any axis.
3->Z-axis
9->C-axis
[Code]
1->After swing table rotated, current position of Z-axis or C-axis is not within software limit range.
2->Swing command was executed when not at Z-axis positive limit on specification where swing is allowed only at Z-axis positive limit.
[Probable Fault Cause]
1) Parameter (software limit) setting error
2) Operation error
3) Programming error
1865 Swing position Undetermined
Swing axis position input signal is OFF.
During robot swing, swing right end answerback and left end answerback inputs are both ON simultaneously.
[Probable Fault Cause]
1) Swing axis limit switch
2) Hydraulic circuit
3) Overload
1866 Hand A clamp No workpiece
[Code]
None->When hand A close command/hand A close operation was performed, no workpiece was clamped and the hand close end confirmation signal turned ON.
[Probable Fault Cause]
1) Operation error
2) Workpiece clamp error
1867 Hand B clamp No workpiece
[Code]
None->When hand B close command/hand B close operation was performed, no workpiece was clamped and the hand close end confirmation signal turned ON.
[Probable Fault Cause]
1) Operation error
2) Workpiece clamp error
1868 Toggle break
Loader or hand broke due to excessive load.
[Code]
None->Y-axis toggle break
2->V-axis toggle break
[Probable Fault Cause]
1) Toggle broken
2) Toggle limit switch (toggle break alarm signal is OFF)
1869 Hand interlock
Hand open/close command was executed during hand interlock state.
[Code]
None->Hand interlock state means Z-axis hand interlock signal or Y-axis hand interlock signal is OFF.
1->On hand open/close interlock specification, hand A open/close command was executed when not at swing hand A position. Or, hand B open/close command was executed when not at swing hand B position.
2->On dual hand loader specification, Y hand close command was executed when Y hand was at B position and V hand was not open. Or, V hand close command was executed when Y hand was not open.
3->On hand open/close interlock specification, hand open/close command was executed when not inside the lathe or within the external peripheral equipment allowable entry range.
[Probable Fault Cause]
1) Program error
2) Operation error
1870 Hand clamp confirmation
On hand ID/OD clamp specification, hand clamp command was executed when not in dry run state, and hand clamp answerback was present.
[Code]
1->Workpiece gripping state (clamped state) was lost during loader axis movement.
[Probable Fault Cause]
Not in dry run mode.
1871 External equipment Error
An abnormality occurred in peripheral equipment interlocked with the machine.
[Probable Fault Cause]
Interlocked peripheral equipment failure.
[Remedy]
Reset NC alarm after clearing external interlocked equipment alarm.
1872 Safety fence interlock
Safety fence opened while OGL loader (OR robot) was operating.
[Probable Fault Cause]
Safety fence electromagnetic lock (mechanical lock switch) opened while OGL loader (OR robot) was operating.
Electromagnetic lock (mechanical lock switch) failure or broken wire.
[Remedy]
Replace electromagnetic lock (mechanical lock switch), and check wiring.
1873 Door interlock
Lathe front door opened while OGL loader (OR robot) was operating.
[Code]
1->Front door not closed state, area sensor signal turned OFF during loader operation. Or, loader in-operation signal turned ON when area sensor signal was OFF.
2->Front door not closed state, area sensor signal turned OFF during manual loader operation.
[Probable Fault Cause]
While OGL loader (OR robot) was operating, the machine front door could not be opened by the electromagnetic lock (mechanical lock switch), therefore electromagnetic lock (mechanical lock switch) failure or broken wire.
[Remedy]
Replace front door electromagnetic lock (mechanical lock switch), and check wiring.
1874 Interlock release Error
(Loader specifications)
While loader interlock release output is OFF, the OFF state of loader interlock release input continued for 500 ms or more.
[Probable Fault Cause]
Loader interlock release relay contacts welded.
(Robot specifications)
While robot safety fence interlock release output is OFF (ON), the OFF (ON) state of robot safety fence interlock release input continued for 1 second or more.
[Remedy]
Robot safety fence interlock release relay contacts welded.
1875 Safety fence lock error
Robot safety fence electromagnetic lock output ON state and robot safety fence lock release input OFF state continued for 1 second or more.
[Probable Fault Cause]
Robot safety fence lock release relay contacts welded.
1876 Swing interlock
[Code]
None->Swing command was executed when loader Z-axis was at swing prohibited position.
1->Loader hand swing command (M308/M309) was executed while loader was inside the CNC lathe.
2->Loader hand swing command (M308) was executed while loader was at hand interference position.
3->Y-axis movement command toward interference position was executed when not in M309 swing state.
10->Swing command was executed when within allowable entry range of loader hand B position.
11->A swing command (M309) was issued in the swing/machine
interference position. Or, the loader-axis movement
command to the swing/machine interference position was
issued with not the M308 swing conditions.
[Target]
3->Z-axis
[Probable Fault Cause]
1) Programming error
2) Operation error
1877 Robot/Loader power sequence error
[Code]
3->An error occurred in the power ON/OFF sequence.
[Probable Fault Cause]
Relay control circuit failure.
[Measures to Take]
Replace the emergency stop OFF delay relay and axis operation ON relay.
1878 Machine start disabled
[Code]
1->Start command (M336) was executed while a machine alarm was not cleared.
2->Start command (M336) was executed while machine interlock was OFF.
3->The machine is not in automatic operation mode.
4->The machine is running.
5->The loader is not at the standby position.
6->The machine is in feed hold.
7->The machine is in program stop or optional stop.
8->The machine is in schedule program operation mode.
9->The machine is in manual interrupt operation mode.
10->Machine main program selection has not been completed.
11->The cursor is not at the top of the machine main program.
12->The robot/loader executed a machine start command when the actually selected program number did not match the switch input program number.
13->A workpiece is present in the in-machine discharge chute.
14->Front door or Side cover or Safety guard is open.
15->Start requirements did not satisfied within the preset
time after a external start command.
1879 Workpiece puller shank interlock
An upper turret indexing command was executed while the workpiece was unchucked.
[Code]
[Probable Fault Cause]
1) Operation error
2) Programming error
1880 Loader/machine interference
When the loader entered the machine, or during raw material preparation/workpiece discharge (swivel horizontal position), the interference sensor switch signal mounted on the loader arm turned OFF due to interference with the machine or stocker. Or, the hand vertical position confirmation signal turned OFF.
Or, the loader entered the upper part of the machine when it was not at the swivel B position.
4->The loader entered the machine when not at the machine home position.
5->During loader entry, Z-axis movement exceeded the allowable range.
[Probable Fault Cause]
1) Operation error
2) Program error
1881 Turnover hand R clamp no workpiece
During program operation, when the turnover hand close command for the turnover unit R-side was executed, no workpiece was present.
During the turnover hand clamp operation, if the clamp confirmation input signal turns ON, it is judged that there is no workpiece.
This alarm does not occur when the turnover hand clamp command is executed in manual operation.
[Probable Fault Cause]
1) Program error
2) Workpiece transfer failure.
1882 Turnover unit L clamp no workpiece
During program operation, when the turnover hand close command for the turnover unit L-side was executed, no workpiece was present.
During the turnover hand clamp operation, if the clamp confirmation input signal turns ON, it is judged that there is no workpiece.
This alarm does not occur when the turnover hand clamp command is executed in manual operation.
[Probable Fault Cause]
1) Program error
2) Workpiece transfer failure.
1883 Turnover unit R advance overtravel
During program operation, when the advance command for the turnover unit R-side was executed, an advance overtravel status occurred.
During the advance operation, if the advance overtravel confirmation input signal turns ON, it is judged as advance overtravel.
This alarm does not occur when the advance command is executed in manual operation.
[Probable Fault Cause]
1) Program error
2) Workpiece transfer position error.
1884 Turnover unit L advance overtravel
During program operation, when the advance command for the turnover unit L-side was executed, an advance overtravel status occurred.
During the advance operation, if the advance overtravel confirmation input signal turns ON, it is judged as advance overtravel.
This alarm does not occur when the advance command is executed in manual operation.
[Probable Fault Cause]
1) Program error
2) Workpiece transfer position error.
1885 Loader/turnover unit interference
The loader X-axis moved when the turnover unit was not at the retract position.
[Probable Fault Cause]
1) Program error
2) Operator error
1886 Toggle swivel position undefined
When the toggle 90-degree swivel command (M code) was executed, the toggle angular position was undefined.
[Probable Fault Cause]
1) Programming error
2) Operation error
1887 Workpiece pull-out unit interlock
[Code]
1->The workpiece pull-out unit advance/retract command was executed when the tailstock quill was not at the retract end.
2->The workpiece pull-out unit advance/retract command was executed when the chuck was not unchucked.
3->The workpiece pull-out unit advance/retract command was executed when the steady rest was not at the open end.
1888 Support roller interlock
[Code]
1->The support roller advance command was executed when the workpiece ejector was not at the lowered position.
1889 Auto work loader advance pressure low
[Code]
1->The auto work loader advance pressure insufficient signal turned OFF.
1890 Coolant flow
On coolant discharge detection specifications, during coolant discharge, the coolant flow confirmation signal did not turn ON after the coolant flow abnormality detection time elapsed.
1891 Unloader interference position
On LT10,
When the unloader slide was not at the right end, the ZA-axis in G13/G140 mode left the normal range
(between designated point and L-spindle).
Or, while the ZA-axis in G13/G140 mode was not within the normal range, the unloader slide left the right end.
On MACTURN250,
When the unloader door was not closed, the ZA-axis in G13/G140 mode left the normal range (between designated point
and L-spindle).
Or, while the ZA-axis in G13/G140 mode was not within the normal range, the unloader door was not closed.
1892 Unloader interlock
[Code]
1->The following unloader operation command was executed when the unloader switch was OFF.
– Unloader slide left/right movement.
– Unloader hand swivel advance/retract.
– Unloader hand open/close.
– Unloader shutter open/close.
– Extend/retract unloader carrier
– Extend/retract unloader hand
2->The unloader executed the following operation command when the specified conditions were not satisfied.
[Command Conditions]
– Unloader shutter open end.
– Unloader hand swivel retract end.
– On MACT-250W,
G140 mode for upper turret.
– On LT-10,
G140 and G144 mode for upper turret.
– XB-axis at specified variable limit.
– On LT-10,
ZB-axis at specified variable limit.
– ZA-axis within specified position.
– A/B turret indexed to specified position.
– Front door closed.
3->The unloader slide right movement command was executed when the unloader hand was not at the retract end.
4->The unloader hand swivel advance command was executed when the unloader slide was not at the left end or right end.
5->The unloader hand swivel advance/retract command was executed when the command conditions were not satisfied and the unloader slide was at a position other than the left/right end.
[Command Conditions]
– On MACT-250W,
G140 mode for upper turret.
– On LT-10,
G140 and G144 mode for upper turret.
– XB-axis at specified variable limit.
– On LT-10,
ZB-axis at specified variable limit.
– On MACT-250W, W-axis at specified position.
– A/B turret indexed to specified position.
– Front door closed.
– Unloader hand at extend end.
6->The hand close command was executed when the R-spindle was not stopped and the unloader slide was not at the right end. Or, the R-spindle rotation command was executed when the unloader slide was not at the right end and the hand was not at the open end.
7->On LT10,
The shutter close command was executed when the unloader slide was at the right end.
On MACTURN250,
The shutter close/open command was executed when the unloader slide was at the right end,
or when the ZA-axis was not at the specified position.
8->The XB-axis movement command was executed while the unloader hand was inside the machine.
Or, the unloader hand entered the machine while the XB-axis was moving.
9->The W-axis movement command was executed while the unloader hand was inside the machine.
Or, the unloader hand entered the machine while the W-axis was moving.
10->The lower turret indexing command was executed while the unloader hand was inside the machine.
Or, the unloader hand entered the machine while the lower turret was indexing.
11->When the unloader call permit check command was executed, the unloader was not in the call permit status.
(Unloader call permit status)
– Unloader slide at right end
– Unloader arm swivel at retract end
– Unloader hand at open end
– Unloader shutter open
12->Missed gripping occurred when the unloader hand close command was executed.
13->G13/G14 command was executed when the unloader slide was not at the right end.
21->Any of the following unloader commands was executed when the unloader ON/OFF switch was set to OFF.
– Extend/retract unloader carrier 1/2
– Move unloader arm to A-side/B-side
– Open/close unloader hand
– Unloader open/close movement
22->The command conditions were not satisfied when the unloader carrier 2 extend command was executed.
[Command Conditions]
– Unloader shutter open.
– Unloader arm is at B-side and hand shutter is at extend end.
– G140 mode for upper turret.
– XB-axis at specified variable limit.
– ZA-axis within specified position.
– A/B turret indexed to specified position.
– Front door closed.
– Double hand at retract position.
23->The unloader carrier 2 retract command or carrier 1 extend/retract command was executed when the unloader arm was swung to the B-side end and the hand shutter was at the extend end.
24->The command to swing unloader arm to A-side was executed when the unloader carrier was at the receiving position, retract position, or discharge position.
25->The command to swing unloader arm to A-side was executed when the command conditions were not satisfied and the unloader carrier was not at the retract position or discharge position.
[Command Conditions]
– G140 mode for upper turret.
– XB-axis at specified variable limit.
– W-axis within specified position.
– ZA-axis within specified position.
– A/B turret indexed to specified position.
– Front door closed.
26->The hand close command was executed when the R-spindle was not stopped and the unloader carriage was not at the retract position or discharge position.
Or, the R-spindle rotation command was executed when the unloader carriage was not at the retract position or discharge position and the hand was not at the
open end.
27->The shutter close/open command was executed when the unloader carriage was not at the retract position or discharge position, or the ZA-axis was not at the
specified position.
28->The unloader call OK confirmation command was executed, but the unloader call OK condition was lost.
[Unloader Call OK Conditions]
– Unloader carriage 1 is at the advance end.
– Unloader carriage 2 is at the retract end.
– Unloader arm is swung to the B-side end.
– Unloader hand has moved to the advance end.
– Unloader hand is at the open end.
– Unloader shutter is open.
29->The unloader carriage 2 advance command was executed, but the command conditions were not satisfied.
[Command Conditions]
– Unloader shutter is at the open end.
– Unloader arm is swung to the B-side end and the hand has moved to the retract end.
– G140 mode is active for the upper turret.
– XB-axis is at the determined variable limit.
– ZA-axis is within the specified position.
– A/B turret indexing is at the specified position.
– Front door is closed.
30->The unloader carriage 2 retract command or carriage 1 advance/retract command was executed when the unloader arm was swung to the B-side end and the hand had moved to the retract end.
31->The unloader call OK confirmation command was executed, but the unloader call OK condition was lost.
[Unloader Call OK Conditions]
– Unloader carriage 1 is at the advance end.
– Unloader carriage 2 is at the retract end.
– Unloader arm is swung to the B-side end.
– Unloader hand has moved to the advance end.
– Unloader hand is at the open end.
– Unloader shutter is open.
32->The spindle orientation, sub-spindle
rotation, or milling tool rotation command was executed when the synchronized peripheral equipment standby position code was OFF.
The actual spindle/sub-spindle speed was
higher than the specified limit speed when the synchronized peripheral equipment standby position code was OFF.
33->The MA/MB rotation command was executed when the synchronized peripheral equipment standby position code was OFF.
The actual MA/MB speed was higher than the
specified limit speed when the synchronized peripheral equipment standby position code was OFF.
34->The traverse command was executed when the synchronized peripheral equipment standby position code was OFF.
During traverse, the synchronized peripheral equipment standby position code was OFF.
35->The turret indexing command was executed when the synchronized peripheral equipment standby position code was OFF.
During turret indexing, the synchronized peripheral equipment standby position code was OFF.
36->When the unloader call permit confirmation command was executed,
the unloader was not in the call permit state.
(Unloader Call Permit State)
– Unloader carriage is at the advance end.
– Unloader arm is at the retract end.
– Unloader hand is at the open end.
– Unloader door is open.
– Unloader hand is at the retract end.
37->The unloader carriage advance command was specified,
but the command conditions were not satisfied.
[Command Conditions]
– Unloader door is at the open end.
– Unloader arm is at the retract end.
– Unloader hand is at the retract end.
– On MACT-250W:
– G140 mode is active for the upper turret.
– On LT-10:
– G140 and G144 modes are active for the upper turret.
– XB-axis is at the positive variable stroke limit.
– On LT-10:
– ZB-axis is at the positive variable stroke limit.
– ZA-axis is within the specified position.
– A/B turret is rotated at the specified position.
– Front door is closed.
38->The unloader arm advance or retract command
was specified under conditions other than when the unloader hand was at the advance end and
the unloader carriage was at the retract end.
39->The unloader hand advance command was executed when the unloader arm was not at the retract end.
1893 System operation mode error
The operation mode was switched during linked operation.
1894 System operation mode error
The operation mode was switched during linked operation.
[Code]
None->Above
1->The operation mode was switched from automatic operation to manual operation.
2->The operation mode of the dedicated operation panel was switched from automatic to individual during power saving.
3->The ring mode switch was switched during linked operation.
4->The loader mode switch was switched during linked operation.T
1895 Fire alarm
[Code]
None->Fire detection signal ON.
1->Fire detection signal OFF.
1896 Air supply error
[Code]
None->Air system source pressure is too low. (Air source pressure signal OFF)
1->Purge air pressure has dropped.
[Probable Fault Cause]
1) The air line is not connected to the air supply.
2) Air supply pressure is too low.
1897 Lower turret drive belt broken
The lower turret drive belt is torn.
1898 Machine operation panel interference position
When the loader entered or was inside the machine, the operation panel retract position confirmation signal turned OFF.
[Code]
1->Machine operation panel is not at the retract position.
2->When linked mode automatic operation was selected, the machine operation panel home position was lost during NC movement.
1899 Safety fence status
In loader program operation or MDI operation mode, the safety fence is not closed,
or peripheral equipment is in emergency stop status.
[Code]
[Measures to Take]
Select an operation mode other than program operation or MDI operation to operate the loader,
or close the safety fence or reset the emergency stop of the peripheral equipment.