AL-1326 (DEFECTIVE ENCODER ABSOLUTE DATA)
This alarm is sent from the encoder.
This alarm is often caused by a defective encoder.
SERVOPACK
CNPG456
CNPG123
Fig. 13
An alarm
occurs.
Turn the control power supply OFF
and then ON.
Alarm?
Yes
Remove the connectors CNPG123 and
CNPG456 on the corresponding WRCA01
circuit board and re-insert them.
Alarm?
Yes
Replace the motor (encoder).
Alarm?
Yes
Contact your Yaskawa representative.
45
No
Continue normal operation.
No
Continue normal operation.
A faulty connection caused the alarm.
Continue normal operation.
No
The defective encoder caused the alarm.