Digital Operator Display Error Name
Er-21 Z Pulse Correction Error
Cause Possible Solutions
Motor was coasting when Auto-Tuning
was performed.
Make sure the motor has stopped completely. Restart Auto-Tuning.
Either the motor or the PG encoder on the
motor are not properly wired.
Check the wiring for the motor and the PG encoder. Restart Auto-Tuning.
The direction for the PG encoder is set
incorrectly, or the number of pulses set for
the PG encoder is wrong.
Check the direction and number of pulses set for the PG encoder. Restart Auto-Tuning.
PG encoder is damaged. Check the signal output from the PG encoder attached to the motor. Replace the PG if damaged.
2.7 Auto-Tuning Fault Detection
YASKAWA ELECTRIC SIEP YEAHHP 01B YASKAWA AC Drive – A1000 HHP Programming Manual
221
2
Troubleshooting
To Next Page
Loading...
