Applicable Systems
GA700
GA500
A1000
V1000
J1000
Symptoms
Communication option card connection error detected.
Possible Causes
- Comm option not seated
- Faulty comm card
- Wiring issue
Troubleshooting Steps
- Step 1: Reseat or replace communication option card.
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