OSP-P20L Alarm and Error List (Alarm D)-1

ALARM & ERROR LIST (ALARM D)

4700 External start interlock
The start switch was pressed while external start interlock was active.
[Probable Fault Cause]
1) The external start interlock input signal is ON.
Operation example: Cycle start was attempted while the external start interlock input was present.
[Remedy]
1) Reset the system or cancel the external start interlock, then start the cycle.
2) Reset the workpiece counter.

4701 Chip conveyor overload
On CE-mark specifications, the chip conveyor is overloaded.
When Machine User Parameter No. 19 Chip Conveyor 1. Chip conveyor overload
Alarm D is set to ”0″, it becomes Alarm D 3713 Chip conveyor overload.
[Probable Fault Cause]
Chip conveyor overload.
[Remedy]
Check if the chip conveyor is jammed with chips.

4702 Start interlock
Robot/loader interface B, C, or D specifications: The robot/loader retract position signal is OFF.
NC loader specifications: The loader in-lathe signal is ON.
[Code]
None-> The above condition occurred.
1-> The start key was pressed when the feedrate override was not 100[%].
2-> The start key was pressed when the spindle override was not 100[%].
3-> The start key was pressed when the chip conveyor was not in automatic operation.
4-> The start key was pressed when the steady rest was not at the retract position.
5-> The start key (including two-hand cycle start keys) was pressed when the door interlock switch was OFF, in auto mode, and the front door was not closed.
6-> The start key was pressed in auto mode when the front door was not closed.
7-> Cycle start was attempted when a workpiece was present on the workpiece rest station, or the dust collector interlock was not ON,
or the chip conveyor interlock was not ON.
8-> Cycle start was attempted when the actually selected program number did not match the switch-input program number.
9-> Cycle start was attempted with the sub-operation panel cycle start key while door interlock was OFF.
10-> Tailstock absolute position encoder specifications: At start, the program changeover number output by system command
did not match the program changeover number (response) from the absolute position encoder.
11-> Front door manual switch specifications: NC start command was executed with the door open.
12-> NC start command was executed externally.
13-> System start was executed by the robot cycle start command while the operation panel was not at the retract position.
14-> System start was executed while the chip conveyor start interlock signal was ON.
15-> System start was executed in auto mode while not all home position indicator lamps were lit.
16-> Program start was executed when the quality check counter reached the set count.
17-> Program start was executed when tool life expired.
18-> At start with optimum control data, the front door was open regardless of the door interlock signal status.
19-> Program start was executed when a workpiece was present on the outside (operator side) of the workpiece rest station.
20-> System start was executed using the standard start key, external start,
or cycle start while the operation panel was not at the housed position.
21-> When the mode select switch was set to ”CONTINUOUS”, any of the conditions—all home position (green) lamps lit,
chip conveyor interlock ON, dust collector interlock ON, or machine continuous running ON—was not satisfied when system start was executed.
22-> When the mode select switch was set to 1 CYCLE, any of the conditions—chip conveyor connected, chip conveyor interlock ON,
or dust collector interlock ON—was not satisfied when system start was executed.
23-> When the mode select switch was set to 1 CYCLE, system start was executed with no raw workpiece present.
24-> System start was executed while machine setup operation was ON.
25-> System start was executed when quality inspection had not been performed.
26-> Cutoff detection specifications: System start was executed when the cutoff confirmation device was not at the retract end.
27-> Workpiece catcher specifications: System start was executed when the workpiece catcher was not at the retract end.
28-> Spindle rotation command was executed with the front door open while test mode was active.
29-> System start was executed when the machine was not at the home position.
30-> Two-hand start door close interlock specifications: One of the start buttons was released during the door closing operation.
31-> The start key was pressed when the pneumatic switch for chuck clamp detection was not ON.
32-> The start key was pressed when the workpiece unload confirmation switch was not ON.
33-> A workpiece is present inside the in-machine hopper.
34-> NC start command was executed while door interlock was OFF.
35-> Cycle start was completed when the pulse handle was connected.
36-> Cycle start was completed when the machine was in single cycle mode and single block was ON.
37-> Cycle start was completed when the machine was in memory mode and single block was OFF.
38-> Cycle start was completed when the X/Z-axis was not pulsed.
39-> Loader automatic operation
40-> Cycle start was completed when the machine was not at the home position.
41-> Disabled NC start switch was pressed, NC start command executed.
42-> At the end of the program, NC start command was executed without unchucking the workpiece.
43-> Cycle start command in single cycle mode was executed
when the loader was open or manual door was open.
44-> NC start command in single cycle mode
or MEM mode was executed while waiting for workpiece inspection.
45-> Conditions for warm-up operation are satisfied.
46-> NC start command was executed when the chuck was not clamped.
47-> NC start command was executed when the area sensor was obstructed.
48->When a chip pan cover is not close status,
cycle start was about to done.
49->An attempt was made to start with a cycle start command
from the robot/loader with the cycle ready signal OFF.
50->Front door or Side cover or Safety guard is open.
51->Touch setter start up button was pressed when touch setter
is not advance position.
52->NC start up button was pressed when touch setter is not
retract position.

4703 Stroke end limit release
In manual operation mode, the stroke end limit release switch is ON, or the system is in stroke end limit release mode.

4704 Please open the door
On Door Interlock S specifications, this message is issued when power is turned ON and the door or ceiling door open/close confirmation switch is closed.
Check whether this switch operates normally by opening the door with the help of another operator.
[Related Specifications]
Door Interlock S

4705 Door interlock all axes stop
CE-mark specifications: The front door is open and the operation return switch has not been pressed.
When the above condition is satisfied, the magnetic contactors for the spindle and feed axis servo amplifiers turn OFF, and this alarm is displayed.
[Action to Take]
Close the front door or press the operation return switch; this alarm is automatically cleared.

4706 Door interlock released
Door interlock is released.
[Code]
1-> On a machine with CE-mark specifications, the door interlock switch was turned ON,
or the M209 (door interlock release) command was executed.
2-> The door interlock switch is OFF (interlock release state),
and single block is ON.
[Remedy]
1-> Turn OFF the door interlock release switch
or execute M208 (door interlock release cancel).
2-> Turn ON the door interlock switch.

4707 Operation return switch ON
On CE-mark specifications, mechanical lock type door specifications, and mechanical lock switch type B specifications, the front door status
and operation return switch status are as follows:
1-> The operation return switch was pressed while the front door was closed.
2-> Status other than 1.
[Probable Fault Cause]
In case 2: The front door open/close limit switch is faulty, improperly mounted,
or the operation return switch is faulty.
[Remedy]
In case 1: Open the front door or release the operation return switch.
In case 2: Check the mounting position of the front door open/close limit switch,
or replace the front door open/close limit switch or operation return switch.

4708 ATC system in mode

4709 Power sequence error
An error occurred in the power ON/OFF sequence.
[Code]
1-> Emergency stop monitor input signal did not turn OFF.
2-> Axis servo ready signal does not change in response to the axis operation ON signal.
9-> The ”axis servo ready” signal does not turn OFF after 200 [ms] have elapsed since axis operation OFF,
and the PLC axis is resetting.
[Probable Fault Cause]
Relay control circuit fault.
[Remedy]
1-> Replace the emergency stop delay timer relay.
2-> Replace the axis operation ON relay.

4710 Parameter not set
A machine-specific parameter is not set.
Data is not set (set to 0) in the turret indexing permitted range parameter.
[Code]
1-> Chuck allowable speed is not set.
2-> Number of tools for Turret A side is not set.
3-> Number of tools for Turret B side is not set.
4-> Tailstock movement permitted/inhibited area boundary is set to ’0’.
5-> Turret A indexing permitted range 1
6-> Turret A indexing permitted range 2
7-> Turret B indexing permitted range 1
8-> Turret B indexing permitted range 2
9-> Turret number parameter for the installed workpiece detection sensor is not set.
[Remedy]
Set the required parameters in parameter setting mode.
For codes 2 and 3, power must be turned off and on again.

4711 VAC run not ready

4712 Please turn power off and on
A parameter that becomes effective only after cycling power has been set.
[Remedy]
Turn the power off and on again.

4713 Control power OFF processing
Power-off processing is in progress; please wait.

4714 Work counter count up Start interlock
Cycle start was executed when the workpiece counter reached the set count.
[Code]
1-> The first workpiece counter reached the set count.
2-> The second workpiece counter reached the set count.
3-> The third workpiece counter reached the set count.
[Remedy]
Reset the workpiece counter.

4715 Warm-up operation preparing
Axis lubrication is in progress at power ON; please wait.

4716 Motor run preparing
An axis move operation was executed before drive motor ready for each axis was completed
(a few seconds are required after turning power ON or resetting Alarm A to wait for axis drive motor ready completion).
[Probable Fault Cause]
1) An axis move command was executed within several seconds after power ON or Alarm A reset.
2) No ready signal from the motor amplifier for each axis
Wiring error
Motor amplifier fault on each axis
[Remedy]
1) Do not execute axis move commands within several seconds after power ON or Alarm A reset.
2) Check whether the ready signal is output from each axis motor amplifier.
If not present, check for wiring faults and motor amplifier faults.

4717 Two-hand start condition
Two-hand cycle start specifications: Start conditions are not satisfied.
[Code]

1->On the two-hand cycle start specification, the rising edge time difference between the two cycle start pushbuttons exceeded 1 second.
2->On the two-hand cycle start specification, the falling edge time difference between the two cycle start pushbuttons exceeded 1 second.
3->On the two-hand cycle start specification, two-hand start was executed under the standard panel pushbutton start condition.
4->On the two-hand cycle start specification, standard panel pushbutton start was executed under the two-hand start condition.
[Measures to Take]
Reset the system or perform correct operation.

4718 Parameter setting error
The value set in the turret indexing range parameter is greater than the value set in the number of tools on turret parameter.
[Code]
1->Setting error in turret A indexing range 1.
2->Setting error in turret A indexing range 2.
3->Setting error in turret B rotation range 1.
4->Setting error in turret B rotation range 2.
5->The following condition is not met: Rotation allowable range 1 =< Rotation allowable range =< Rotation allowable range 2
6->Setting error in ZB-axis range where turret B rotation is permitted.
7->The following condition is not met: Fixture A close position < Fixture A clamp position < Fixture A open position
8->The following condition is not met: Fixture B close position < Fixture B clamp position < Fixture B open position
9->1st spindle,
The following condition is not met: Chuck open position
< Chuck grasp diameter < Chuck close position
Or,[+/- OK] have entered [NG area].
10->2nd spindle,
The following condition is not met: Chuck open position
< Chuck grasp diameter < Chuck close position
Or,[+/- OK] have entered [NG area].

4719 Open side door
On the side door mechanical lock specification, at power-on, the side cover open/close confirmation limit switch is at the close end.
Open the side cover and check whether the side cover open/close confirmation limit switch operates
properly.

4720 Two-hand operation condition
With the two-hand operation function, the input time difference between the two pushbuttons exceeded the specified time.
[Code]
1->The input time difference between the two pushbuttons exceeded 1 s or more.
2->On the door area sensor installation specification,
an operation that is inhibited with the area sensor
shaded was performed with the area sensor shaded.

4721 Feedrate limit in effect
On the CE mark specification, the speed limit function is operating.
[Code]
1->In setup or inspection mode, the rapid feedrate upper limit is limited to 50%.
2->With the door open and speed limit in effect, the door was closed.
[Measures to Take]
1->For normal machining, select production mode.
2->Once the operation is completed, execute start again.

4722 System check mode
System check mode.
[Code]
11->Magazine axis manual pulse generator mode.
12->EC-axis manual pulse generator mode.
13->EZ-axis manual pulse generator mode.

4723 Machine enable button disable
On the CE specification of OR robot/OGL loader, in robot/loader teach mode,
while the teaching pendant enable button is enabled and the machine-side enable button is disabled,
the machine enable button remained ON for 0.5 s or more.
[Probable Fault Cause]
1) Operation error
2) Machine enable button failure.
[Measures to Take]
1) Use the enable button on the teaching pendant.
2) Replace the machine enable button.

4724 Open safety guard
On the door interlock S specification of CE mark specification for OR robot/OGL loader, at power-on,
this alarm occurs when the close confirmation of each safety guard is ON. Open the safety door,
and check whether each safety door close limit switch operates properly.
An alarm with the same meaning is also displayed on the robot/loader side.
Check both machine and robot/loader simultaneously.
[Related Function]
Door interlock switch

4725 Close front door
On the CE mark specification of OR robot/OGL loader, when only one safety guard
(safety fence, front door) is permitted to open in loader teach mode, the safety fence
unlock button was pressed while the front door was open. To open the safety fence, the front door must be closed first.
[Code]
None->An attempt was made to open the safety fence while a safety guard was open in loader teach mode.
1->With door interlock ON, a start command was issued while the front door was open in 1-cycle or continuous operation mode.
2->In a 2M1L system, an open command for the machine 1 (OGL loader) safety guard (including front door or safety fence) was executed while the front door of machine 2 (OGL loader interface side) was open.
[Probable Fault Cause]
1) Operation error
2) Poor adjustment or failure of safety guard open/close limit switch.
[Measures to Take]
1) Close the front door.
2) Readjust or replace the safety guard open/close limit switch.

4726 One side front door opened
On the CE mark specification of OGL loader for 2M1L system, when only one safety guard
(safety fence, front door) is permitted to open in loader teach mode, an attempt was made
to open the front door while a safety guard was open. To open the front door, the safety fence must be closed first.
Auto door close command was issued while the other side manual
door was open (for door of special mechanical locking types).
To close the auto door, it is necessary to close other side
manual door.
[Code]
None->In loader teach mode, an attempt was made to open the front door while the safety fence was open.
1->Auto door close command was issued while the other side
manual door was open.
[Probable Fault Cause]
1) Operation error
2) Poor adjustment or failure of safety fence open/close limit switch.
[Measures to Take]
1) Close the safety fence.
2) Readjust or replace the safety fence open/close limit switch.

4727 Safety guard door opened
On the CE mark specification of OGL loader, when only one safety guard
(safety fence, front door) is permitted to open in loader teach mode, an attempt was made
to open the front door while the safety fence was open. To open the front door, the safety fence must be closed first.
[Code]
None->In loader teach mode, an attempt was made to open the front door while the safety fence was open.
1->The safety fence opened while interlock mode was OFF.
[Probable Fault Cause]
1) Operation error
2) Misadjustment or failure of safety fence close limit switch.
[Measures to Take]
1) Close the safety fence.
2) Readjust or replace the safety fence close limit switch.

4728 Close one side front door
On the 2M1L system (including parallel 2-spindle) with CE mark specification of OGL loader, in loader teach mode,

when only one safety guard (safety fence, front door) is permitted to open, the front door open button on the other side was pressed while one front door was open.
[Code]
None->In loader teach mode, an attempt was made to open the front door of the other machine while the front door of one machine was open.
[Probable Fault Cause]
1) Operation error
2) Misadjustment or failure of front door open/close limit switch.
[Measures to Take]
1) Close the front door of one machine.
2) Readjust or replace the front door open/close limit switch.

4729 Open magazine door
On the door interlock S specification, at power-on, this alarm occurs when the magazine door close limit switch is closed.
Open the magazine door and check whether the magazine door close limit switch operates properly.
[Code]
None->Main MG door opened.
1->Sub MG door opened.
[Related Function]
Door interlock S

4730 Magazine door open
The magazine door opened.
[Code]
None->Main MG door opened.
1->Sub MG door opened.

4731 Multiple safety guard doors opened
On the CE mark specification of OGL loader, when two or more safety guards
(safety fence, front door) are open in loader teach mode, loader axis movement is interlocked.
This alarm occurs when a loader axis movement command is executed in loader teach mode with the enable button on the loader control panel pressed.
On the CE mark specification for vertical lathes, the enable button was pressed when two or more front doors/safety fences were open.
[Code]
None->In loader teach mode, the enable button on the loader control panel was pressed with two or more safety guards open.
[Probable Fault Cause]
1) Operation error (forgot to close safety guard).
2) Failure of enable button on control panel.
3) Poor adjustment or failure of safety guard limit switch.
[Measures to Take]
1) Check the operating method.
2) Replace the enable button on the control panel.
3) Readjust or replace the safety guard limit switch.

4732 Gauging sensor power ON
On the optical in-machine gauging specification, the gauging sensor power ON operation is in progress. When not in machine lock state,
this alarm occurs when the parameter is set to 1 in manual mode, the gauging sensor power ON command is output,
and the gauging sensor power ON operation is executed.

4733 Gauging sensor error
On the optical in-machine gauging specification, after the gauging sensor power ON command was output, the error signal did not turn ON,
or the low battery voltage signal did not turn ON.
[Code]
None->Error signal did not turn ON.
1->Low battery voltage signal did not turn ON.
2->Error signal did not turn ON.
[Probable Fault Cause]
1) Gauging sensor battery exhausted.
2) Gauging sensor system failure.
[Measures to Take]
1) Replace the gauging sensor battery.
2) Replace the gauging sensor.

4734 Close safety guard
On the 2M1L system CE mark specification, in loader teach mode, when only one safety guard
(safety fence, machine 1 front door, machine 2 front door) is permitted to open,
an attempt was made to unlock the front door on the machine 2 (OGL loader interface) side while the safety guard on the machine 1 (OGL loader) side was open.
[Code]
None->In loader teach mode, an attempt was made to open the front door of machine 2 while a safety guard was open.
[Probable Fault Cause]
1) Operation error
2) OGL loader interface signal failure.
[Measures to Take]
1) Close the safety guard on machine 1.
2) Check the OGL loader interface signal.

4735 Chip box full
Chip box is full.

4736 Sensor probe
Measuring disabled state, and the probe is in the advance state. Because it is in the measuring disabled state,
the gauging operation cannot be started even if the tool setter measurement cycle start pushbutton is pressed.
[Code]
1->While the turret is in the ATC indexing state, the probe is in the advance state.
[Remedy]
1->Operate the turret to the cutting position indexing state, advance the probe, and then start the tool setter measurement cycle.

4737 Other door opened

4738 Magazine operation panel communication error
RS232C communication failure of magazine operation panel.
[Code]WWXXYYZZ
WW = Error type (hexadecimal)
Bit 15 Hardware error
Bit 14 Sum error
Bit 13 Protocol error
Bit 12 NAK error
Bit 11 Software error
Bit 8 Communication abort error
XX = Control No. (binary)
XX=0 Parameter window setting wait.
XX=1 Device securing process for magazine operation panel communication.
XX=2 Communication parameter setting process.
XX=3 POD->POD data transmitting.
XX=4 POD data transmission completion wait.
XX=5 POD ACK(NAK) wait.
XX=6 NAK reception processing.
XX=7 POD data receiving.
YY = POD NAK error code No. (binary)
ZZ = Hardware error (hexadecimal)
Bit 6 Time out error (at data transmission)
Bit 5 Ready error (at data transmission)
Bit 4 Time out error (at data reception)
Bit 3 Ready error (at data reception)
Bit 2 Framing error (at data reception)
Bit 1 Overrun error (at data reception)
Bit 0 Parity error (at data reception)

4739 Turret operation not ready
The turret has not returned to the home position after power-on.

4740 2nd spindle head control condition not met
When the second spindle head is at the raised position, the W-axis is not at the positive variable limit position.
[Remedy]
Move the W-axis to the positive variable limit position using the pulse handle.
[Related specifications]
Macturn series + sub-spindle specification

4741 Magazine operation panel manual insertion in progress
Magazine operation panel is in manual insertion mode.
[Code]
None->Main magazine manual insertion mode.
1->Sub-magazine manual insertion mode.

4742 Turret encoder offset error
The turret cannot ensure the position within the rotation stroke. The encoder offset cannot be set.
[Remedy]
Rotate the turret using the pulse handle until this alarm clears.

4743 Turret index position error
During turret swing control, the current turret position exceeds the swing range.
[Remedy]
Rotate the turret using the pulse handle until this alarm clears.

4744 Turn-over cycle in progress
In loader interlock mode, under guard interlock lock status, the guard lock pushbutton was pressed during the M387 workpiece turn-over fixed cycle operation.
During the turn-over fixed cycle operation, the lock pushbutton input is invalid.
[Probable Fault Cause]
Operation error
[Remedy]
After clearing this Alarm D, press the guard lock pushbutton again.
This Alarm D is automatically cleared after the turn-over fixed cycle ends.

4745 REDUCE switch operation error
REDUCE mode was selected during loader automatic operation.
[Code]
2-> REDUCE mode was selected when the operation mode selector switch was set to a mode other than manual mode.
Or, when REDUCE mode was selected, the operation mode selector switch was switched to a mode other than manual mode.
[Probable Fault Cause]
Operation error
[Remedy]
Return to ACTIVE mode.

4746 Tool change mode switch operation error
Tool change mode was selected during loader automatic operation.
[Code]
Tool change mode was selected when the operation mode selector switch was set to a mode other than manual mode.
Or, when tool change mode was selected, the operation mode selector switch was switched to a mode other than manual mode.
[Probable Fault Cause]
Operation error
[Remedy]
Return to normal mode.

4747 Gauging sensor battery change

4748 Separate coolant tank level
[Code]
None->The [separate coolant tank level low/] confirmation signal remained OFF for 1 second or more.

4749 Close door
On CE mark ATC specifications, during test mode, an ATC operation command was executed while the front door or magazine door was not closed.
[Remedy]
Close the front door and the magazine door.

4750 Safety interlock
On CE mark ATC specifications, the magazine manual insertion selector switch was pressed while NC or ATC operation was in progress.
[Remedy]
Wait until NC and ATC operations are completed.

4751 Tailstock quill axis status
[Code]
1->Tailstock advance/retract command was executed when the chuck was not unclamp.
2->Tailstock advance/retract command was executed when the tailstock quill axis was not unclamp.

4752 Tailstock axis absolute position encoder controller error
[Code]
None->The [device error/] signal of the absolute position encoder controller remained OFF for 1 second or more.
1->The battery low signal of the absolute position encoder controller is ON.

4753 Workpiece loader control
The workpiece loader control enable/disable switch does not match the parameter status.

4754 B-bar end
[Code]
None->Bar end signal is ON, cycle stop.

4756 Robot/loader in-machine interlock invalid
The loader/robot in-lathe interlock invalid parameter of machine user parameter [NC loader/NC robot] was selected, and the mechanical movement restriction of the loader/robot was canceled.

4757 Spindle oil-air lubrication air bleed mode
Air bleeding of the spindle oil-air lubrication system is in progress. This alarm clears automatically after air bleed control ends.

4758 Indexing chuck adjustment mode
Indexing chuck adjustment mode was selected.

4760 Home position return in progress
[Code]
None->Home position return pushbutton is being operated.

4761 Override condition
[Code]
1->Feed axis override is not 100[%].
2->Spindle override is not 100[%].
3->Sub-spindle override is not 100[%].

4762 Side cover open
[Code]
None->Side cover opened.

4763 Home position return condition not met
When conditions were not met, the home position return pushbutton was pressed, but the machine did not operate.
[Code]
1->Operation mode is not manual mode.
2->Front door is not closed.
3->Top door is not closed.
4->R-spindle chuck is not unclamp.
5->L-spindle chuck is not unclamp.
6->Machine lock switch is not OFF.
7->Workpiece stand is not at the lowered position.
8->Robot/loader is not at the retract position.
9->tailstock was not advanced.
10->chuck is not clamp or unclamp.
11->Machine linked switch was not OFF.

4764 Spindle orientation condition not met
Spindle orientation condition is not met.
[Code]
1->Spindle orientation function was operated by pushbutton, but the spindle position encoder did not read the origin signal after power-on.
[Probable Fault Cause]
1) After power-on, the spindle has not rotated 360 degrees or more.
2) Spindle position encoder fault.
[Remedy]
1) Rotate the spindle 360 degrees or more.
2) Replace the spindle position encoder.

4765 Clamping not completed
Clamping is not completed.
[Code]
1->M661/M662 command was executed while clamping was not completed.

4766 Clamping completion condition
Clamping completion condition is not met.
[Code]
1->There is no chuck ready completion signal on the setup station side.
2->There is no ACC safety door closed confirmation signal.
3->There is no ACC safety guard closed confirmation signal.
4->Not at ACC final sequence No.
5->ACC air blow is not at the raised position.
6->Machine operation panel is not at the retracted position.
7->ACC air blow is not at the setting position.
8->ACC area sensor is obstructed.

4767 ACC safety door lock switch error
ACC safety door lock switch error.
[Code]
1->At mechanical lock operation, the lock status cannot be confirmed after 1 second.
2->At mechanical unlock operation, the unlock status cannot be confirmed after 1 second.

4768 Open ACC safety door
If the ACC safety door closed limit switch is already turned on when the power is turned on, this message appears
to prompt the operator to open the ACC safety door and check whether the ACC safety door closed limit switch functions
properly (applicable to door interlock switch type).
[Related specifications]
Door interlock S

4769 In ACC system mode
ACC system mode.
This alarm occurs when ATC system mode is selected.
[Code]
11->PA-axis manual handle mode
12->PA-axis override effective
13->ACC sequence No. forcibly changed
14->Chuck simulation
15->Pallet simulation

4770 Mode switch error
Mode switch failure occurred.
[Code]
1->The switch input signals of the ACC linked switch are simultaneously ON or simultaneously OFF for 0.5 second or more.

4771 Electromagnetic chuck unclamp cycle in progress
Electromagnetic chuck is in unclamp cycle.

4772 Tool select switch mismatch
The operation status and the status of the tool selection switch do not match.

4773 Entered ATC shutter interference area
Turret entered the interference area
between the ATC door and machine cover.
[Code]
1->When the ATC door was not closed, the turret entered
the interference area between the ATC door and machine cover
set by machine parameter
"ATC door interference position (-)".
2->When the ATC door was not closed, the turret entered
the interference area between the ATC door and machine cover
set by machine parameter
"ATC door interference position (+)".
[Action to Take]
When returning the turret from the alarm state,
perform the following procedure.
1) Move the turret away from the ATC door interference
position (+) using the pulse handle, or close the ATC door.
2) Move the turret away from the ATC door interference
position (-) using the pulse handle, or close the ATC door.

4774 Zero offset selection error
Zero offset No. is out of range, or A-axis is rotating.

4775 Open spindle cover
At power-on, this message appears when the spindle cover open/close confirmation limit is at the closed position.
The spindle cover is opened, and the spindle cover open/close confirmation limit is normal.
[Related specifications]
Spindle cover specification

4776 Interference check release
[Code]
None->Tailstock and turret interference check is released.

4777 Mist collector power OFF
Mist collector power supply is turned OFF.
[Code]
None->Mist collector ON input is OFF
[Measures to Take]
Supply power to the mist collector.

4778 Side cover interlock
None->Side cover is open.

4779 ATC shutter interlock release mode
ATC shutter interlock release mode is executed.
[Code]
1->This alarm occurs when the ATC 1st shutter test mode (mASTEST is ON) is executed.
2->This alarm occurs when the ATC 2nd shutter test mode (mASH2TEST is ON) is executed.

4782 Workpiece stocker failure
[Code]
1->Material preparation cycle time over.
2->Product table preparation cycle time over.
3->Stocker change cycle time over.
4->Preparation cycle command was executed when the work stocker was not at the initial position.
5->With crane stocker specifications, the outside crane operated at full load with a workpiece on the crane.
6->When the inside crane was at the low position with a workpiece on it, a material preparation cycle command or
material/product table preparation cycle command was executed.
[Measures to Take]
1)Turn ON the manual intervention switch.

4783 Workpiece stocker overload
Workpiece stocker overload relay tripped.
[Code]1
[Probable Fault Cause]
1)Workpiece stocker overload.
[Measures to Take]
1)Reset the overload relay.
2)Check the motor for normal operation.

4784 Mist collector failure
Mist collector failure
[Code]
None->[Mist collector failure/] signal kept OFF.

4785 Self-check counter count-up
[Code]
Non->Self-check counter count is completed.

4786 Oil cooler controller
[Code]
None->Coolant cooler alarm signal 1 (iCLOCA1/) is OFF.
[Probable Fault Cause]
1)Oil cooler controller motor overload.
[Measures to Take]
1) Check the motor of the oil cooler controller.

4787 Manual tool change enabled
Manual tool change became enabled by setting the manual tool
change permission parameter.

4788 Chip conveyor stop
Chip conveyor stopped during automatic operation.
[Code]
1->Machine chip conveyor does not operate during automatic operation.

4789 Sensor overtravel
[Code]
None->Sensor for measuring X-axis is in overtravel status.
1->Sensor for measuring Z-axis is in overtravel status.

4790 Air circuit for detect chucking miss
[Code]
1->The air circuit for detecting chucking miss of setup
station is clogged.
Chucking miss PS kept ON longer than the preset time.
2->The air circuit for detecting chucking miss of machining
station is clogged.
Chucking miss PS kept ON longer than the preset time.

4791 Linear guide cover interference
Linear guide covers for ZA-axis and A-saddle are at the interference
position.

4792 Workpiece flusher overload
[Code]
1-> Overload relay for workpiece flusher tripped.
[Probable Fault Cause]
1)Workpiece flusher overload.
[Measures to Take]
1)Reset the overload relay.
2)Check and confirm that the motor operates normally.

4793 Coolant filter
[Code]
1->Coolant filter 1 is clogged.
2->Coolant filter 2 is clogged.

4794 Sequencer alarm
1)Production control CH answer not returned 30[s] passed
production control CH No. output.
2)Sequencer alarm input(iSQAL/) was off.
[Code]
CH No. ->1) above
FFFFFFFF ->2) above

4795 Please open ceiling door
In the door interlock S specifications, this message appears
when the roof door open/close confirmation switch
is in CLOSE position with the power ON. Check if this switch
operates normally by opening the roof door with the help of
the other operator.
[Related Specifications]
Door Interlock S

4796 APC Safety interlock
This alarm occurs when the operation door interlock is
activated (when the operation door is open during machine
operation) under the door interlock condition, and “DOOR”
will be displayed as the character-string.
[Code]
1->APC Monitor door is door lock pin IN confirmation
signal kept ON

4797 4797 Please open APC door
When the APC door close confirmation limit switch is at
close end with the power ON, the door interlock type S
function displays this message,requesting the operator to
open the door to check if the limit switches normally function.
[Code]
1->Please open APC door.

4798 Door condition unusual
The door lock confirmation function failed to operate properly.
[Code]
1->The APC door lock pin IN confirmation function was not
turned ON within 2 seconds after the APC door(or setup ST
door)lock output had been turned ON.
2->The APC door lock pin IN confirmation signal was not
turned OFF within 5 seconds after the APC door (or setup
ST door) lock output had been switched from ON to OFF.