Specifications
Table Of Contents
- Front cover
- Trademarks
- Contents
- Remedy and measure after a report of error
- I Alarms
- 1. Operation Errors (M)
- 2. Stop Codes (T)
- 3. Servo/Spindle Alarms (S)
- 4. MCP Alarms (Y)
- 5. Safety Observation Alarms (Y)
- 6. System Alarms (Z)
- 7. Absolute Position Detection System Alarms (Z7*)
- 8. Emergency Stop Alarms (EMG)
- 9. Auxiliary Axis Operation Errors (M)
- 10. CNCCPU-side Safety Sequence Alarm(U)
- 11. Multi CPU Errors (A)
- 12. Network Errors (L)
- 13. Program Errors (P)
- II Parameters
- 1. Machining Parameters
- 2. Base Specifications Parameters
- 3. Axis Specifications Parameters
- 4. Servo Parameters
- 5. Spindle Parameters
- 6. Multi-CPU Parameters
- 7. FL-net Parameters
- 8. DeviceNet Parameters
- 9. Machine Error Compensation Parameters
- 10. PLC Parameters
- 11. Macro List
- 12. Position Switches
- 13. PLC Axis Indexing Parameters
- III PLC Devices
- Revision History
- Back cover

I Alarms
CNCCPU-side Safety Sequence Alarm(U)
I - 47
10. CNCCPU-side Safety Sequence Alarm(U)
"These alarms occur when there are errors on the CNCCPU side safety sequence.
Refer to the instruction of sequencer CPU for the sequencer CPU alarms."
U10 Illegal PLC 0400 (Sub status)
Details
The instruction being used is not supported by CNCCPU side safety sequence. Otherwise,
nothing is designated in the CALL or CJ instruction.
Remedy
Correct the sequence program.
U10 Illegal PLC 1000 (Sub status)
Details
The instruction being used is not supported by CNCCPU side safety sequence.
Remedy
Correct the sequence program.
U10 Illegal PLC 2700 (Sub status)
Details
The instruction, integrated statement or integrated note being used is not supported by CNC-
CPU side safety sequence.
Remedy
- Correct the sequence program.
- Restart the NC after PC memory format, and then write the corrected sequence program.
U10 Illegal PLC 2800 (Sub status(Number of steps))
Details
The setting of the number of device points for the CNCCPU side safety sequence is illegal.(It
has changed from the initial settings.)
The name of the sequence program which is written with the illegal device point setting will be
changed to ERRLAD-*(* is the accumulated count).
Remedy
- Set back the number of device points to the default setting to write the CNCCPU side safety
sequence.
Delete the sequence programs whose name is "ERRLAD-*".
U10 Illegal PLC 8001 (Sub status)
Details
The designated value with BIN command is illegal.
Remedy
Confirm the methods for using the BIN function commands.
U10 Illegal PLC 8002 (Sub status)
Details
The designated value with BCD command is illegal.
Remedy
Confirm the methods for using the BCD function commands.










