7. ALARM AND SELF–DIAGNOSIS
Error codes and messages indicate the cause of an alarm. To recover from
an alarm, eliminate the cause and press the reset key.
The error codes are classified as follows:
No. 000 to 255: PS alarms (Program errors) (*)
No. 300 to 349: Absolute pulse coder (APC) alarms
No. 350 and 399: Serial pulse coder (SPC) alarms
No. 400 to 499: Servo alarms
No. 500 to 599: Overtravel alarms
No. 700 to 739: Overheat alarms
No. 900 to 999: System alarms
No. 4500 to 4599: Punch press alarm
No. 5000 and 5999: PS alarms (Program errors) (*)
*For an alarm (No. 000 to 255) that occurs in association with background
operation, the indication “xxxBP/S alarm” is provided (where xxx is an
alarm number). Only a BP/S alarm is provided for No. 140.
See the alarm list in the appendix for details of the alarms.
D Reset of the alarm
D Error codes