Specifications

80
BCN-B11127-478*
11. Trouble Shooting
11.1 Alarms and warning list
Alarm code (Note 2) Alarm deactivation
Display
CN1B-19 CN1A-18 CN1A-19
Name
Power
OFF
ON
Alarm
reset
(RES)
signal
AL.10 0 1 0 Undervoltage
AL.12 0 0 0 Memory error 1
AL.13 0 0 0 Clock error
AL.15 0 0 0 Memory error 2
AL.16 1 1 0 Encoder error 1
AL.17 0 0 0 Board error
AL.19 0 0 0 Memory error 3
AL.1A 1 1 0 Motor combination error
AL.20 1 1 0 Encoder error 2
AL.24 1 0 0 Main circuit error
AL.25 1 1 0 Absolute position erase
AL.30 0 0 1 Regenerative error
AL.31 1 0 1 Overspeed
AL.32 1 0 0 Overcurrent
AL.33 0 0 1 Overvoltage
AL.35 1 0 1 Command pulse frequency error
AL.37 0 0 0 Parameter error
AL.45 0 1 1 Main circuit device overheat
AL.46 0 1 1 Servo motor overheat
AL.50 0 1 1 Overload 1 (Note 1) (Note 1)
AL.51 0 1 1 Overload 2 (Note 1) (Note 1)
AL.52 1 0 1 Error excessive (Note 1) (Note 1)
AL.72 - - - Option module communication error
AL.76 - - - Option module ID error
AL.8A 0 0 0 Serial communication time-out error
AL.8D CC-Link communication alarm
AL.8E 0 0 0 Serial communication error
Alarms
88888 0 0 0 Watchdog
AL.90 Zeroing incomplete
AL.92 Open battery cable warning
AL.96 Home position setting warning
AL.9D CC-Link communication warning
AL.9F Battery warning
AL.E0 Excessive regenerative warning
AL.E1 Overload warning
AL.E3 Absolute position counter warning
AL.E6 Servo emergency stop warning
AL.E9 Main circuit off warning
Warnings
AL.EA ABS servo-on warning
Removing the cause of
occurrence
deactivates the alarm
automatically.
Note: 1. Deactivate the alarm about 30 minutes of cooling time after removing the cause of occurrence.
2. 0: Pin-SG off (open)
1: Pin-SG on (short)