Applicable Systems
GA700
GA500
A1000
V1000
J1000
Symptoms
Drive control circuit malfunction detected.
Possible Causes
- Control board fault
- Terminal board connection
- Internal circuit failure
Troubleshooting Steps
- Step 1: Check control circuit board connection for CPF27.
Fault cleared after corrective action
How to Reset
Reset via operator keypad after resolving root cause.
Source: Yaskawa A1000 Series Technical Manual (Alarm/Fault List), mirrored by gzjunkong.com & xuxingda.com
Category: PLC & VFD