OSP-U10L
OSP-U10L Chapter 6 Alarm C
SECTION 6 ALARM-C
3213 DNC text send error
Eeoelale5058 An error occurred during text transmission, preventing transmission from continuing.
[Character-string]
Five characters of the transmission command and the transmission sub-command in the received text header.
[Code]
Varies depending on the text contents; refer to the following for details.
In the case of D,NCP:
1-> Cannot read file when sending in single mode (for details, see displayed error message).
2-> When sending in single mode, the program to be sent is not in memory (when D,NCP was not sent).
3-> When sending in single mode, the main program to be sent is not selected (when D,NCP was not sent).
[Probable Fault Cause]
Varies depending on text;
1) Operation error on the NC side
2) Operation timing error
[Related Specifications]
DNC-C
3214 FMS link mode switch
Eeoelale5059 Conditions for selecting FMS linked mode are not met.
[Code]
1-> Automatic operation mode is not selected.
[Probable Fault Cause]
Operation mode selection error.
[Measures to Take]
Select automatic operation mode before setting the FMS mode selection switch to LINK.
[Related Specifications]
DNC-C
3215 FMS host computer alarm
Eeoelale5060 An alarm was issued from the host computer. (Rules regarding alarm numbers depend on the host computer)
[Character-string]
Received alarm number, 4 digits
[Probable Fault Cause]
Determined by the alarm number issued from the host computer.
[Measures to Take]
Take appropriate action according to the contents of the alarm issued from the host computer.
[Related Specifications]
DNC-C
3216 FMS operation mode select
Eeoelale5061 When the ”TRIAL MAC END” button is pressed, Auto/MDI/Manual mode cannot be selected.
Cannot send D,OPC (trial machining end) or D,NCP (NC program transmission). Select one of the 3 modes and press the ”TRIAL MAC END” button.
[Code]
None-> No operation mode is selected.
1-> Animated drawing scale is being set.
[Probable Fault Cause]
Operation error
[Measures to Take]
In Auto, MDI, or Manual mode, select FMS auto mode, then press the first part machining button.
[Related Specifications]
DNC-C
LC37-003 P-318
SECTION 6 ALARM-C
3217 DNC-B buffer run
Eeoelale5062 An error occurred during transmission of the NC program for buffer run (no other information is displayed on the bottom line of the screen).
[Code]
None-> Communication alarm (communication alarm is overwritten by this alarm).
XXXX: Error number (4 digits)
[Probable Fault Cause]
Before the error occurred, the details of the communication error (Alarm D) were displayed on the CHECK DATA screen; refer to these details to find the cause.
Find the cause according to the error number displayed in the alarm.
[Measures to Take]
Take appropriate measures according to the details of Alarm D or the displayed error number.
[Related Specifications]
DNC-B
3218 DNC-B buffer run switch
Eeoelale5063 While running with protocol A, a buffer run ON/OFF switchover command was specified.
[Probable Fault Cause]
Error in the received [SET] command.
[Measures to Take]
Specify the buffer run ON/OFF switchover command after machining is completed.
[Related Specifications]
DNC-B
3226 Auxiliary unit fault
Eeoelale5064 A fault occurred in the hydraulic, slideway lubrication, spindle cooling, workpiece clamping, or chip conveyor unit.
[Probable Fault Cause]
Fault in the above-mentioned unit itself.
[Measures to Take]
Replace defective components in the above-mentioned unit.
3231 Program select
Eeoelale5065 The NC cannot read the program via external program selection.
[Code]
2-> Selected program number is not between 1 and 63.
3-> With the workpiece origin check specification, the actual position differs from the data on the workpiece origin table corresponding to the externally selected program number.
4-> The program corresponding to the workpiece is not selected.
5-> Both fixture selection detection signals are ON, or both detection signals are turned OFF due to program selection.
[Probable Fault Cause]
The selected program is not registered.
Program cannot be selected.
Program example:
A program not containing M02 has been selected.
[Measures to Take]
Generally, the reason why the program cannot be selected is displayed on the screen.
Appropriate measures can be taken according to the prompted cause.
[Related Specifications]
External program selection A, B, C.
LC37-003 P-319
SECTION 6 ALARM-C
3232 Load monitor overload
Eeoelale5066 During load monitoring, the cutting load exceeded the level 1 limit for longer than the preset time.
[Object]
System
[Code]
XXYY
XX: Monitor port number (hexadecimal)
YY
00->Z-axis
01->X-axis
02->C-axis
03->Main spindle
04->M-axis
05->Sub-spindle
06->W-axis
[Probable Fault Cause]
Insufficient cutting capability of the tool.
Cutting conditions exceed specifications (feedrate, spindle speed, workpiece blank quality, etc.).
[Measures to Take]
Replace the tool.
Adjust machining process.
3240 Loader alarm/reset
Eeoelale5067 The loader is in an alarm state, or a reset request occurred during the loader cycle.
[Object]
System
[Code]
1-> Loader alarm
2-> Loader reset
[Probable Fault Cause]
NC loader failure
Operation example: While the robot was operating according to NC commands, the reset button on the robot operation panel was pressed by mistake.
[Measures to Take]
For code 1-> Clear the loader alarm, then reset the NC.?
For code 2-> Reset the NC.
[Related Specifications]
Currently not applied
3241 External measuring send line error
Eeoelale5068 A fault occurred in the transmission circuit during gauging data communication.
[Character-string]
CN? (Alarm caused by RS-232C channel)
[Code]
XYYYY (YYYY is valid only when X=6)
X:
1-> Communication box is being initialized.
2-> RS-232C channel number error.
3-> Requested channel is not provided.
4-> Identification information address error.
5-> Channel is being used by another task.
6-> Transmission error (with details).
YYYY:
Bit 0-> Not ready (DSR is not ON).
LC37-003 P-320
SECTION 6 ALARM-C
Bit 1-> RS-232 send device is not open.
Bit 2-> Data cannot be written to send buffer within specified time.
Bit 3-> Transmission forcibly terminated by terminal.
[Probable Fault Cause]
FRP board, RPP board, communication cable.
3242 External measuring receive line error
Eeoelale5069 A fault occurred in the receiving circuit during gauging data communication.
[Character-string]
CN? (Alarm caused by RS-232C channel)
[Code]
XYYYY (YYYY is valid only when X=6)
X:
1-> Communication box is being initialized.
2-> RS-232C channel number error.
3-> Requested channel is not provided.
4-> Identification information address error.
5-> Channel is being used by another task.
6-> Transmission error (with details)
YYYY:
Bit 0-> Parity error.
Bit 1-> Overrun error.
Bit 2-> Framing error.
Bit 3-> Not ready.
Bit 4-> RS-232 receive device is not open.
Bit 5-> Receive buffer overflow (communication speed too fast or NC load too heavy).
Bit 6-> No data in receive buffer (receive timeout error).
Bit 7-> Reception forcibly terminated by terminal.
[Probable Fault Cause]
FRP board, RPP board, communication cable.
External gauging unit is not powered on.
3243 External measuring receive timeout
Eeoelale5070 The NC cannot receive data from the external gauging unit within the preset time.
[Character-string]
CN? (Alarm caused by RS-232C channel)
[Code]
XYYYY
X->6 (Fixed)
YYYY: Preset time in seconds (hexadecimal)
[Probable Fault Cause]
Fault in external gauging unit.
3244 External measuring data format error
Eeoelale5071 Received data format does not match.
[Code]
1-> The number of received records exceeds 12.
2-> Data exceeding the numerical range was received.
3-> Data format does not match the format specified by parameter (bit).
4-> Illegal character was received.
5-> The number of digits of the received information data exceeds the allowable number of digits.
6-> Two or more decimal points exist in the received gauging data.
7-> There is no ”%” at the beginning of the received gauging data.
3245 Gauging data output
Eeoelale5072 An error occurred during printout of gauging data.
LC37-003 P-321
SECTION 6 ALARM-C
[Character-string]
OS error number that occurred.
Error number: 21**
[Code]
Error code that occurred
[Probable Fault Cause]
Determined according to the error number that occurred.
For error details, refer to the error list.
Operation example:
An error occurred during printout of gauging data.
[Measures to Take]
Take appropriate action according to the error number that occurred.
[Related Specifications]
Gauging data printout.
3246 CEJ MATIC data error
Eeoelale5073 Error in the read CEJ MATIC tool data.
[Probable Fault Cause]
Tool damaged or broken.
[Measures to Take]
Replace the tool.
[Related Specifications]
CEJ MATIC
3247 CEJ MATIC data read
Eeoelale5074 Data cannot be read correctly during CEJ MATIC gauging.
[Code]
1-> No ”ENTER” (write) command at data end.
2-> Read data is not decimal digits.
3-> Too many read data items are set.
[Probable Fault Cause]
CEJ MATIC
[Measures to Take]
When data sent from CEJ MATIC is abnormal, adjust it according to its instruction manual.
[Related Specifications]
CEJ MATIC
3248 Auto micrometer data error
Eeoelale5075 Error in data sent from gauging unit.
[Code]
1-> In automatic mode (including manual interrupt), tool offset data value from gauging unit exceeds the value specified in parameter (long word) No.33.
2-> Setting for tool offset group number or point number corresponding to tool offset number is zero.
3-> Difference between previous difference and current tool offset value sent from gauging unit exceeds the value specified in parameter (long word) No.33.
[Parameter]
Optional parameter (long word) No.33
Optional parameter (other functions)
Tool offset, tool nose radius R limit value addition
LC37-003 P-322
SECTION 6 ALARM C
3249 Auto micrometer gauging abnormal
Eeoelale5076 Error in data sent from gauging unit.
[Probable Fault Cause]
Auto micrometer
Gauge
Faulty communication cable
3250 Auto micrometer send circuit abnormal
Eeoelale5077 In gauging data communication, a fault occurred in the transmission circuit.
[Character-string]
CN? (Alarm caused by RS-232C channel)
[Code]
XYYYY (YYYY is valid only when X=6)
X:
1-> Communication box is being initialized.
2-> RS-232C channel number error.
3-> Requested channel is not provided.
4-> Identification information address error.
5-> Channel is occupied by another task.
6-> Transmission error (with details)
YYYY:
Bit 0-> Not ready (DSR is not on).
Bit 1-> RS-232 transmission device is not opened.
Bit 2-> Data cannot be written to transmission buffer within specified time.
Bit 3-> Transmission was forcibly terminated by terminal.
Message: CN? (Alarm caused by RS-232C channel)
[Probable Fault Cause]
Faulty baud rate setting of parameter (word) No.39 to 42.
Faulty setting of parameter (bit) No.12 to 15.
Optional parameter (RS232C)
FRP board, RPP board
Communication cable
3251 Auto micrometer receive circuit abnormal
Eeoelale5078 In gauging data communication, a fault occurred in the receiving circuit.
[Code]
XYYYY (YYYY is valid only when X=6.)
X:
1-> Communication box is being initialized.
2-> RS-232C channel number error.
3-> Requested channel is not provided.
4-> Identification information address error.
5-> Channel is occupied by another task.
6-> Transmission error (with details)
YYYY:
Bit 0-> Parity error.
Bit 1-> Overrun error.
Bit 2-> Framing error.
Bit 3-> Not ready.
Bit 4-> RS-232 receiving device is not opened.
Bit 5-> Receive buffer overflow (communication baud rate is too fast, or NC load is too heavy).
Bit 6-> No data in receive buffer (receive timeout error).
Bit 7-> Reception was forcibly terminated by terminal.
Message: CN? (RS-232C channel causing alarm)
[Probable Fault Cause]
Faulty baud rate setting of parameter (word) No.39 to 42.
LC37-003 P-323
SECTION 6 ALARM C
Optional parameter (RS232C)
Faulty setting of parameter (bit) No.12 to 15.
Optional parameter (RS232C)
FRP board, RPP board
Communication cable
3252 Auto micrometer receive timeout
Eeoelale5079 NC cannot receive data from gauging unit within preset time.
[Code]
XYYYY
X:
6-> Fixed
YYYY: Preset time in hexadecimal (seconds)
Message: CN? (Alarm caused by RS-232C channel)
[Probable Fault Cause]
Faulty busy time setting of parameter (word) No.34 to 37.
Optional parameter (RS232C) RS232C busy time
Auto micrometer
No end record in received data.
3253 Auto micrometer data format abnormal
Eeoelale5080 Received data format does not match.
[Code]
1-> Number of received records exceeds 12.
2-> Data exceeding numerical range was received.
3-> Data format does not match format specified by parameter (bit).
4-> Unallowable character was received.
5-> Number of digits of received information data exceeds allowable digits.
6-> Two or more decimal points are in received gauging data.
7-> Data unit used by NC differs from data unit sent.
[Probable Fault Cause]
Parameter (bit) No.12 to 15 error
Optional parameter (RS232C)
Auto micrometer
3261 Tool life management no spare tool
Eeoelale5081 When tool life of a tool in a tool group has expired, a spare tool in the same group should be found automatically, but no spare tool is available in the turret.
[Target]
System
[Code]
Tool group number with no spare tool (hexadecimal)
[Measures to Take]
Replace tools in the tool group with no spare tool, and initialize tool life management data for that group.
3264 RS-232C communication abnormal
Eeoelale5082 Communication channel initialization error.
This alarm occurs when a channel that is not mounted is used. Turn power on again after normally initializing the RS-232C channel for off-machine gauging unit and gauge.
[Character-string]
CN? (Alarm caused by RS-232C channel)
[Code]
XXYY (XX: Error code generated when designated channel is protected, YY: Error code generated when communication parameters have already been set)
XX:
LC37-003 P-324
SECTION 6 ALARM C
0-> Designated channel is protected.
1-> Communication task is being initialized.
2-> RS-232C channel number error.
3-> Requested channel number is not provided.
4-> Identification information address error.
5-> Channel is already used by standard function.
6-> Channel is already used by another task.
YY:
0-> Communication parameter setting has been completed.
1-> Communication task is being initialized.
2-> RS-232C channel number error.
3-> Requested channel number is not provided.
4-> Identification information address error.
5-> Channel is already used by another task.
6-> Command count error.
7-> Faulty setting value of communication parameter.
3266 Work counter full
Eeoelale5083 Work counters 1 to 12 (hardware counters) have reached their full count value.
3271 Gauging sensor battery exchange
Eeoelale5126 Regarding optical gauging within machine specifications, when the optical gauging power in the machine sensor is turned on manually in manual mode, during G30 cycle, the low battery signal changes from “ON” to “OFF”, and the low battery signal becomes “OFF”.
3279 DNC machining start condition
Eeoelale5085 DNC start code was issued from host computer when NC start conditions were not satisfied.
[Code]
1-> DNC start code was issued from host computer while machine is in alarm state.
2-> DNC start code was issued from host computer during machine lock.
3-> DNC start code was issued from host computer during dry run.
4-> DNC start code was issued from host computer when machine mode is not synchronized.
5-> DNC start code was issued from host computer while machine is in schedule program operation mode.
6-> DNC start code was issued from host computer when no part program is selected.
7-> DNC start code was issued from host computer while NC is executing part program.
8-> DNC start code was issued from host computer while DNC is transmitting data.
9-> DNC start code was issued from host computer when parameter is not set to enable start preparation code.
Parameter, bit No.53, bit 2
0: Start preparation code valid.
1: Start valid when operation panel start key is pressed.
[Measures to Take]
Issue DNC start command from host computer after NC start conditions are ready (prepare lathe to be free from the states indicated by the codes above).
3280 DNC data reception start condition
[Probable Fault Cause] Eeoelale5086
An error occurred during DNC transmission (not necessarily related to transmission).
Transmission
[Measures to Take]
Eliminate the cause of error.
3289 Cutting load too low
Eeoelale5087
When load detection is performed using no-load detection function, the first lower limit value and duration time value for low load are not designated.
Set duration time value and the first lower limit value for low load in the following parameter words.
Parameter (word) No.107 -> Second lower limit value for low load
Parameter (word) No.108 -> Air cut alarm time
Optional parameter (Load monitor 2)
First lower limit automatic setting parameter during low load alarm period.
[Probable Fault Cause]
Damaged insert
LC37-003 P-325
SECTION 6 ALARM C
[Measures to Take]
Replace the insert
[Related Specifications]
No-load monitor function
3300 Tool data output error
Eeoelale5088 An error occurred when generating tool data file related to tool ID specifications.
[Character-string]
OS error code appears.
[Probable Fault Cause]
Judged according to error code.
Operation example:
Insufficient free area on MD1: for tool data file creation.
3700 Energy-saving mode
Eeoelale5089 In AUTO mode other than single block operation, when a program is not executed for a long time and the time set for the energy-saving function is exceeded, the system enters energy-saving mode. The above time is set in MC user parameter No.5 ENERGY-SAVING "2. Energy-saving timer", in units of minutes, with an initial value of 30.
[Code]
Set time; hexadecimal representation of the set time in one-minute increments.
Operation example: In AUTO mode other than single block operation, cycle start of the next program is not executed within the set time after program execution is completed.
When an alarm occurs during automatic mode operation and operation stops, nothing is done for a period longer than the reset period.
[Remedy]
Reset NC.
3701 CPU temperature high
Eeoelale5090 The ambient temperature of the CPU in the control cabinet exceeds the specified value.
[Code]
1
[Probable Fault Cause]
Cooling unit
Cooling fan not running.
Control cabinet exposed to direct sunlight.
Faulty temperature sensor.
3702 Warm-up operation
Eeoelale5091 Warm-up operation cannot be executed.
[Code]
1-> The warm-up operation program (W.WAF) is not registered.
2-> A signal was received from the calendar timer when power was not turned on.
3-> When executing the warm-up operation program, the system was not in AUTO mode, or machine lock, single block, or A/B individual operation mode was selected.
4-> The door is not closed properly.
5-> Turret is not at the limit position.
6-> Turret is not indexed to the designated tool station.
7-> Loader is not outside the lathe.
8-> The warm-up operation program selected in parameters does not match the actually selected warm-up operation program.
9-> Robot is not outside the lathe.
10-> Interlocked equipment is not outside the lathe.
[Probable Fault Cause]
Calendar timer ON/OFF switch or warm-up operation program error (W.WAF).
Operation example: The calendar timer ON/OFF switch was turned on after power was turned on and NC operation started.
LC37-003 P-326
SECTION 6 ALARM-C
[Remedy]
Turn off the calendar timer ON/OFF switch.
Check whether the warm-up operation program is registered in memory and whether it is correct.
[Related Specifications]
Calendar timer
3703 Oil filter clogged
Eeoelale5092 The hydraulic unit oil filter is clogged, causing the pressure detection switch to operate for more than 2 seconds (I/O slave station 13 strobe 4 bit 7).
[Code]
1
[Probable Fault Cause]
Oil filter of the hydraulic unit is clogged.
Fan motor stopped.
[Remedy]
Clean the oil filter.
Add oil to the fan motor.
Faulty fan motor.
3704 Lubrication oil supply fault
Eeoelale5093 Lubrication oil flow across the slideways was not detected when the lubrication motor turned on and off (I/O input No. 25 bit F iBOF).
[Code]
1-> Lubrication oil input signal does not turn ON.
2-> Lubrication oil input signal does not turn OFF.
[Probable Fault Cause]
Faulty lubrication pump
Clogged lubrication pipe
Broken lubrication pipe
3705 Lubrication oil tank level fault
Eeoelale5094 Lubrication oil tank level is low, or low level signal remained ON for more than 2 seconds (I/O input No. 25 bit E iBOL).
[Code]
1
[Probable Fault Cause]
Low lubrication oil tank level.
[Remedy]
Add lubrication oil.
3706 Spindle lubrication oil pressure low
Eeoelale5095 Spindle lubrication oil pressure is low; the low pressure signal remained ON for more than 2 seconds (I/O input No. 24 bit 1 iSOA).
Pressure is still not generated 8 seconds after reset.
[Code]
1
[Probable Fault Cause]
Low lubrication oil tank level, faulty lubrication pump.
Faulty pressure detection switch.
LC37-003 P-327
SECTION 6 ALARM-C
3707 Spindle cooling unit
Eeoelale5096 Spindle cooling unit liquid level fault.
[Code]
None
[Probable Fault Cause]
Spindle cooling unit liquid level alarm. I/O check No. 24 input bit 6 iOCA/ (1st spindle), I/O check No. 32 input bit iBOA/ (2nd spindle)
3708 Oil cooling unit fault
Eeoelale5097 Hydraulic oil cooling unit fault.
[Code]
1
[Probable Fault Cause]
Faulty hydraulic oil cooling unit pump.
3709 Coolant level low
Eeoelale5098 Coolant level is low.
An alarm occurs when low level is maintained for more than 1 second within the soft-timer fixed management time.
Input indicating low level (I/O input No. 34 bit 0 iOCA/)
[Code]
1
[Probable Fault Cause]
Low coolant level
Level detection float switch position
Faulty level detection float switch
[Remedy]
Add coolant
Check the float switch
Replace the float switch
3710 Air blow pressure
Eeoelale5099 Compressed air pressure is lower than the set value.
[Probable Fault Cause]
Air leakage
[Remedy]
Check air pressure.
3711 Air pressure
Eeoelale5100 Compressed air pressure dropped.
[Probable Fault Cause]
Air supply source pressure drop (I/O check No. 24 input bit 5 iARW/ (B-setting) has been turned off).
3712 Program select failed
Eeoelale5101 NC cannot read the program via external program selection function.
[Code]
1-> The designated program does not exist.
2-> Program selection was attempted while the NC loader was operating.
3-> Input program number is not 0 to FFFF (binary/decimal).
4-> Program selection was attempted when the NC loader was not in program operation mode.
5-> For tailstock ABSO encoder specifications, the ABSO encoder positioning number paired with the program number is set to 0.
LC37-003 P-328
SECTION 6 ALARM-C
[Probable Fault Cause]
Designated program is not registered.
Program selection is disabled.
Program example:
A program not containing M02 was selected.
[Remedy]
The reason why program selection cannot be performed is displayed on the scrolling line of the CRT screen.
Take appropriate measures according to the cause.
[Related Specifications]
External program selection A, B, C.
3713 Chip conveyor overload
Eeoelale5102
On machines with CE mark specifications, the chip conveyor overload check function is active.
If user parameter No. 19 (chip conveyor overload alarm) is set to “1”, the alarm when this fault occurs will be ”Alarm D 4701 Chip conveyor overload”.
[Probable Fault Cause]
Chip conveyor motor overloaded.
[Remedy]
Check the chip conveyor and remove chips.
3714 ZA-axis overload
Eeoelale5103 The overload detector detected that the Z-axis load of turret A exceeded the limit value for longer than the preset time.
The load detector relay can be selected via the operation panel.
[Probable Fault Cause]
From the block with the overload detection ON (M135) command to the block with the overload detection OFF (M134) command, or operation turned ON by command within these blocks.
Program example:
*N100 M135
N101 G01
:
*N199 M134
*-* Overload detection is active only during these blocks.
[Remedy]
Reduce depth of cut, or take other measures in the program to reduce cutting load.
[Related Specifications]
Overload detection
3715 ZB-axis overload
Eeoelale5104
The overload detector detected that the Z-axis load of turret B exceeded the limit value for longer than the preset time.
The load detector relay can be selected via the operation panel.
[Probable Fault Cause]
From the block with the overload detection ON (M135) command to the block with the overload detection OFF (M134) command, or operation turned ON by command within these blocks.
Program example:
*N100 M135
N101 G01
:
*N199 M134
Overload detection is active only during execution of these blocks between the two ”*”.
[Remedy]
Reduce depth of cut, or take other measures in the program to reduce cutting load.
[Related Specifications]
Overload detection
LC37-003 P-329
SECTION 6 ALARM-C
3716 XA-axis overload
Eeoelale5105
The overload detector detected that the X-axis load of turret A exceeded the limit value for longer than the preset time.
The load detector relay can be selected via the operation panel.
[Probable Fault Cause]
From the block with the overload detection ON (M135) command to the block with the overload detection OFF (M134) command, or operation turned ON by command within these blocks.
Program example:
*N100 M135
N101 G01 …
:
*N199 M134
*-* Overload detection is active only during these blocks.
[Remedy]
Reduce depth of cut, or take other measures in the program to reduce cutting load.
[Related Specifications]
Overload detection
3717 XB-axis overload
Eeoelale5106
The overload detector detected that the X-axis load of turret B exceeded the limit value for longer than the preset time.
The load detector relay can be selected via the operation panel.
[Probable Fault Cause]
From the block with the overload detection ON (M135) command to the block with the overload detection OFF (M134) command, or operation turned ON by command within these blocks.
Program example:
*N100 M135
N101 G01 …
:
*N199 M134
*-* Overload detection is active only during these blocks.
[Remedy]
Reduce depth of cut, or take other measures in the program to reduce cutting load.
[Related Specifications]
Overload detection
3718 Interlocked external device fault
Eeoelale5107 An alarm occurred in an interlocked external device (loader, robot, etc.).
[Probable Fault Cause]
Interlocked external device (loader, robot, bar feeder, etc.).
Emergency stop button or similar button on the interlocked external device was pressed.
[Remedy]
Clear the alarm on the interlocked external device, then reset the NC.
Release the interlocked external device emergency stop button or similar button.
[Related Specifications]
Robot/loader interface specifications
3719 Robot control
Eeoelale5108 An error occurred in the robot.
If this alarm occurs during robot request status, the controller enters feed hold mode and the run signal is turned off.
[Code]
XXYY
[Probable Cause]
An error occurred during robot operation.
Operation example: Robot alarmed during machining.
[Remedy]
LC37-003 P-330
SECTION 6 ALARM C
Clear the robot alarm, then reset the NC.
[Related Specifications]
OR robot
3720 Robot alarm/reset
Eeoelale5109 A robot alarm occurred, or the robot was reset while a robot cycle request was issued.
[Target]
System
[Code]
1-> Robot alarm
2-> Robot reset
[Probable Cause]
NC robot error
Operation example: While the robot was responding to the cycle request command issued by the NC, the reset button on the robot operation panel was pressed by mistake.
[Remedy]
For code 1-> Clear the robot alarm, then reset the NC.
For code 2-> Reset the NC.
[Related Specifications]
OR robot
3721 Loader control
Eeoelale5110
An alarm occurred in the loader.
This alarm does not occur frequently.
[Code]
XXYY
[Probable Cause]
NC loader
Operation example: An alarm occurred in the loader during machining.
[Remedy]
Clear the loader alarm, then reset the NC.
[Related Specifications]
OKUMA NC loader
3722 Loader alarm/reset
Eeoelale5111 An alarm occurred in the loader, or the loader was reset while a loader cycle request was issued.
[Target]
System
[Code]
1-> Loader alarm
2-> Loader reset
[Probable Cause]
NC loader
Operation example: While the loader was responding to the cycle request command issued by the NC, the reset button on the loader operation panel was pressed by mistake.
[Remedy]
For code 1-> Clear the loader alarm, then reset the NC.
For code 2-> Reset the NC.
[Related Specifications]
OKUMA NC loader
LC37-003 P-331
SECTION 6 ALARM C
3723 Schedule program start impossible
Eeoelale5112 This alarm occurs when cycle start command was issued with the schedule program operation mode selected while the machine is connected to the robot or loader via C-type interface.
[Probable Cause]
Cycle start command was issued while the machine is connected to the robot or loader in schedule program operation mode.
Attempted to run in schedule program mode while the machine was already connected to the robot or loader.
[Remedy]
Select the main program instead of the schedule program.
Turn OFF the connection switch.
3724 Main program start impossible
Eeoelale5113 This alarm occurs when an attempt is made to perform a connection operation with the main program operation mode selected while the machine is connected to the robot or loader via B-type interface.
[Probable Cause]
The machine is already connected to the robot or loader.
Schedule program mode is not selected.
[Remedy]
Turn OFF the connection switch.
Select the schedule program.
3725 CEJ MATIC tool data error
Eeoelale5114 The read CEJ MATIC tool data is erroneous.
[Probable Cause]
Tool error or tool breakage.
[Remedy]
Reset the NC.
Replace the tool.
[Related Specifications]
CEJ matic
3726 CEJ MATIC tool data read impossible
Eeoelale5115 Data cannot be read correctly during CEJ MATIC measurement.
[Code]
1-> There is no "ENTER" (write) command at the end of data.
2-> The read data is not a decimal number.
3-> The number of read data items set is too large.
[Probable Cause]
CEJ matic
[Remedy]
When the data sent from CEJ MATIC is abnormal, adjustment must be made according to its instruction manual.
[Related Specifications]
CEJ matic
3727 Auto power shutoff impossible
Eeoelale5116 The battery on the high-density main board will soon be exhausted.
[Remedy]
Replace the battery on the high-density main board.
LC37-003 P-332
SECTION 6 ALARM C
3728 Spindle oil controller level
Eeoelale5117
An error occurred in the headstock oil controller.
The 1st or 2nd headstock oil controller error signal has been OFF for longer than 1 second.
[Probable Cause]
An error occurred in the headstock oil controller
I/O CHECK NO.24 Input bit 7 iOCL/ (1st spindle)
I/O CHECK NO.32 Input bit F i2OCL/ (2nd spindle)
3729 Coolant pressure error
Eeoelale5118 <High-pressure coolant specifications>
The high-pressure coolant alarm signal is OFF.
<Centralized coolant specifications>
Both the upper limit and lower limit float switches are OFF, or the coolant alarm signal is OFF.
[Code]
1-> In centralized coolant specifications, both upper limit and lower limit float switches are OFF.
2-> In centralized coolant specifications, the coolant alarm signal is OFF.
3730 Coolant flow out
Eeoelale5119 When the coolant switch is ON, the coolant flow switch did not turn ON within the parameter-set time.
[Code]
1-> Coolant 1 did not flow out within the fixed time: "coolant 1 flow alarm monitoring time" after coolant 1 output turned ON.
2-> Coolant 2 did not flow out within the fixed time: "coolant 2 flow alarm monitoring time" after coolant 2 output turned ON.
3-> Coolant 3 did not flow out within the fixed time: "coolant 3 flow alarm monitoring time" after coolant 3 output turned ON.
3732 Robot/loader axis safe speed over
Eeoelale5127 The robot/loader cannot move due to alarm 1942 'Safe speed over' (robot/loader feedrate exceeded the safe limit (15 m/min) specified by the feedrate monitoring data file) (for OR robot/OGL loader specifications with CE mark).
[Target]
Axis
[Code]
X
None-> NC robot/loader cannot move due to alarm 1942 'Safe speed over'.
[Probable Cause]
See the description of alarm 1942.
3733 Robot/loader safe speed monitoring error
Eeoelale5128 The NC robot/loader cannot move due to alarm 1943 'Feedrate monitoring error' (feedrate monitoring error was detected) (for OR robot/OGL loader specifications with CE mark).
[Target]
Axis
[Code]
X
None-> NC robot/loader cannot move due to alarm 1943 'Feedrate monitoring error'.
[Probable Cause]
See the description of alarm 1943.
3734 ATC step time over
Eeoelale5129 During execution of an ATC cycle, a single step operation time exceeded 120 seconds.
[Target]
None
[Code]
XXXXXXXX: Limit switch status of each component where the ATC alarm occurred.
[Probable Cause]
Faulty ATC sequence check limit switch or proximity switch, broken wire in the input signal circuit, faulty hydraulic valve or pneumatic valve for ATC operation, broken wire in the solenoid valve
LC37-003 P-333
SECTION 6 ALARM C
operating signal circuit, or faulty hydraulic or pneumatic circuit. When this alarm occurs, the faulty ATC sequence limit switch can be displayed on the 'ATC CONDITION' screen in AUTO, MDI, and MANUAL operation modes due to machine interference.
Identify the faulty switch and make it operate correctly.
3735 ATC next tool prep impossible
Eeoelale5130 Cannot accept MT command.
The tool designated by MT command is not in the magazine.
[Code]
None-> Cannot accept MT command.
13-> The tool designated by MT command is not in the magazine.
14-> Two tools designated by MT command were found in the magazine.
3736 Coolant filter
Eeoelale5131 The coolant filter unit has been clogged for 2 seconds or longer.
3737 Mist collector
Eeoelale5132 The coolant filter unit has been clogged for 2 seconds or longer.
3738 Mode switch inhibit
Eeoelale5133 While running a program in AUTO mode, the operation mode switch was changed to another position (MDI or MANUAL).
3739 Control cabinet air conditioner error
Eeoelale5134 An error occurred in the air conditioner inside the control cabinet.
3741 Chuck indexing oil level
Eeoelale5135 The chuck indexing hydraulic oil switch remained OFF for 1 second or longer.
[Code]
None-> Insufficient indexing hydraulic oil
3742 ATC axis circuit breaker
Eeoelale5136 The chuck indexing hydraulic oil switch remained OFF for 1 second or longer.
[Code]
None-> Insufficient indexing hydraulic oil
3743 ATC axis motor overload
Eeoelale5137 The chuck indexing hydraulic oil switch remained OFF for 1 second or longer.
[Code]
None-> Insufficient indexing hydraulic oil
3744 Seating error air blow
Eeoelale5138 1-> Air passage for seating check is clogged.
The clogging check switch remained ON for longer than the preset time.
3846 M/C panel at interference position
[Code] Eeoelale5139
1-> The machine operation panel is not at the retract position.
LC37-003 P-334
SECTION 6 ALARM C
3849 Tool counter full
Eeoelale5120 The count value of the tool counter has exceeded the full count value.
[Remedy]
Set a count value smaller than the set value.
Set a set value larger than the count value.
Clear the set value to 0.
After taking any of the above measures, reset the NC.
[Related Specifications]
Tool counter
3850 External
Eeoelale5121 An external alarm signal was generated (external alarm C/ signal is OFF).
3851 Tool counter error
[Code] Eeoelale5140
1-> Tool counter 1 fault.
2-> Tool counter 2 fault.
3880 Spindle air filter pressure
[Code] Eeoelale5141
1-> Spindle air filter low pressure/ signal remains OFF for 2 seconds or longer.
3881 Rotation cycle time over
Eeoelale5142 Workpiece rotation and transfer command (M312) was not completed within 1 minute (for tandem loader specification).
3882 Start impossible
[Code] Eeoelale5143
None-> Loader program was started when machine or work conveyor ready switch was ON.
1-> Start command was issued when neither the X-axis nor the Z-axis was at the positive limit position.
3883 Chip crusher fault
[Code] Eeoelale5144
1-> Chip crusher fault. Chip crusher alarm/ signal remains OFF for 1 second or longer.
3884 Work pusher answer
[Code] Eeoelale5145
1-> After radial workpiece orientation command was issued from the loader, a sequence of work pusher movement commands (from advance to retract) was not completed within the preset time.
3885 No workpiece
Eeoelale5146 1-> Machine start command was issued when loader ascended to retract position, but no workpiece at loading position signal was ON.
3886 Workpiece present
Eeoelale5147 1-> Loader at rotation point signal was issued when loader ascended to rotation point, but no workpiece at loading position signal was OFF.
3887 Temperature controller fault
Eeoelale5148 Any of the temperature controller alarm/ signals checked by the NC for fault remains OFF for 2 seconds or longer.
[Code]
1-> Coolant unit temperature controller fault.
LC37-003 P-335
SECTION 6 ALARM C
2-> Spindle lube unit temperature controller fault.
3-> Hydraulic unit temperature controller fault.
3888 Chip conveyor fault
[Code] Eeoelale5149
1-> Chip conveyor fault. Chip conveyor alarm/ signal (I.0243) remains OFF for 1 second or longer.
3889 External start
Eeoelale5150 M02 or M30 command was executed in auto operation mode while external start signal was ON.
3890 Oil level in tank low
[Code] Eeoelale5151
1-> Oil level in tank is too low.
3891 Multiple counter tool life
[Code] Eeoelale5152
1-> Tool multiple counter indicates tool life end (multiple counter tool life input signal is ON).
3892 Hydraulic oil level lower limit
[Code] Eeoelale5153
1-> Hydraulic oil level lower limit/ signal remains OFF for 1 second or longer.
3893 Hydraulic unit oil controller
[Code] Eeoelale5154
1-> Hydraulic oil controller alarm/ signal (I.025D) remains OFF for 1 second or longer.
2-> Hydraulic unit cooler alarm/ signal (I.0367) remains OFF for 2 seconds or longer.
3894 Spindle lube oil controller
[Code] Eeoelale5155
1-> Spindle lubrication controller alarm/ signal (I.025C) remains OFF for 1 second or longer.
3895 Coolant oil cooler
[Code] Eeoelale5156
1-> Coolant controller alarm/ signal (I.025B) remains OFF for 1 second or longer.
2-> Coolant cooler alarm/ signal (I.0366) remains OFF for 2 seconds or longer.
3896 Tool change count over
Eeoelale5157 Tool change counter reached count over.
3897 Workpiece stocker full
Eeoelale5158 Work takeout conveyor full/ signal remains OFF for 10 seconds or longer (for takeout conveyor full sensor specification).
3900 User code
Eeoelale5122 This alarm is controlled by register No. 99, and the alarm occurs when the following program is executed. R99=**** (**** is displayed in code.)
[Code]
Contents of register No. 99.
[Probable Fault Cause]
Set by condition in the program.
3901 External
Eeoelale5123 External alarm signal was generated (external alarm C/ signal OFF).
LC37-003 P-336
SECTION 6 ALARM C
3902 Coolant cooler
Eeoelale5124 On coolant cooling unit specification, coolant cooling unit fault (b-contact) was input.