Status and remedy for alarm, A.83, Display and outputs – Yaskawa MP940 User Manual
Page 383
SERVOPACK Inspection, Maintenance, and Troubleshooting
10.2.1 Troubleshooting Problems with Alarm Displays
10-16
Status and Remedy for Alarm
A.83
A.83: Absolute Encoder Battery Error
Display and Outputs
Note: OFF: Output transistor is OFF (alarm state).
Status and Remedy for Alarm
Note: No alarm will occur at the SERVOPACK if the battery error occurs
during operation.
Cause
Remedy
A
Error during encoder memory
check
• Follow absolute encoder set-up procedure.
• Replace servomotor if error occurs fre-
quently.
B
Circuit board (1PWB) defective.
Replace SERVOPACK.
Alarm Outputs
Alarm Code Outputs
ALM Output
ALO1
ALO2
ALO3
OFF
OFF
OFF
OFF
Cause
Remedy
A
• Battery not connected
• Battery connection defective
Check and correct battery connection.
B
Battery voltage below specified
value.
Specified value: 2.7 V.
Install a new battery while the control power
to SERVOPACK is ON. After replacement,
turn ON the power again.
C
Circuit board (1PWB) defective.
Replace the servomotor.
A,B
A
A,B
At power ON
During operation
When SEN signal turned ON;
Pn002.2 = 0 or 2
Pn002.2 = 1
A,B,C
C
At power ON
Pn002.2 = 0 or 2
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