Specifications

I Alarms
System Alarms (Z)
I - 42
Z69 External link error 3
Details
A negative value was set for an I/O No. in the FROM/TO instruction.
Remedy
Correct the I/O No.
Z69 External link error 4
Details
A negative value was set for transfer size in the FROM/TO instruction.
Remedy
Correct the transfer size.
Z69 External link error 5
Details
The number of FROM/TO instructions within one scan has exceeded 50.
Remedy
Correct the user PLC (ladder sequence) so that the number of FROM/TO instructions per scan
is 50 or less.
Z69 External link error 6
Details
The access to the buffer memory by the FROM/TO instruction has exceeded 12K words per
scan.
Remedy
Correct the user PLC (ladder sequence) so that the buffer memory access by the FROM/TO
instruction won't exceed 12K words per scan. (The total size of FROM/TO is up to 12K words.)
Z69 External link error 7
Details
A FROM/TO instruction was used in high-speed processing.
Remedy
Delete the FROM/TO instruction from high-speed processing.
Z69 External link error 8
Details
The bit device number designated in the FROM/TO instruction is not a multiple of 16.
Remedy
Correct the bit device number designated in the FROM/TO instruction to be a multiple of 16.
Z69 External link error 9
Details
With a FROM/TO instruction, a value out of the address range (negative value, or 0x8000 or
over) was set as the head address of the buffer memory.
Remedy
Correct the head address of the buffer memory.
Z69 External link error 10
Details
An alarm occurred in the MELSEC module mounted on the extension base.
Remedy
Check for any disconnection of the MELSEC module and the cables on the extension base.
Then turn the CNC's power ON again.
Z69 External link error 11
Details
The I/O No. designated in the FROM/TO instruction is different from the mounted location of
the intelligent function module on the extension base (the module's I/O No.).
Remedy
Correct the I/O No. Then turn the CNC's power ON again.
Z82 3D machine interference/No machine model 0001
Details
Machine model is not registered.
Remedy
- Press RESET to cancel the alarm.
Movement can be resumed after the cancellation. However, the 3D machine interference
check will become invalid.
- Inform the machine tool builder if an alarm occurs.
Z82 3D machine interference/Machine model illegal 0002
Details
Machine model is illegal.
Remedy
- Press RESET to cancel the alarm.
Movement can be resumed after the cancellation. However, the 3D machine interference
check will become invalid.
- Inform the machine tool builder if an alarm occurs.
Z82 3D machine Interference check load excess 003
Details
The calculation of the interference check took time and caused a deceleration.
Remedy
- Inform the machine tool builder.
- Restart the axis in case of a manual operation.
- In case of an automatic operation, the operation will automatically resume when the pro-
cessing load of the interference check decreases.
Z82 3D machine Interference check error 004
Details
The interference check failed.
Remedy
- Take a note of the failed status and contact the service center.
- Press RESET to cancel the alarm. Invalidate the 3D machine interference check to continue
the operation.