Alarm troubleshooting

1,997 real controller alarms with step-by-step diagnostic trees — filter by brand and unit, or type the code straight from your screen.

1,997 alarms · sorted by code · page 2 of 100

Alarm 0018 (Motor side dtc: Init commu err) Diagnostic Tree

Alarm 001C (Machine side dtc: Error 2) Diagnostic Tree

Alarm 001E (Machine side dtc: Error 4) Diagnostic Tree

Alarm 001F (Machine side dtc: Commu error) Diagnostic Tree

Alarm 002 (INSTRUCTION ACCESS EXCEPTION) Diagnostic Tree

Alarm 0020 (OVER TOLERANCE OF RADIUS) Diagnostic Tree

Alarm 0028 (Machine side dtc: Error 6) Diagnostic Tree

Alarm 0029 (Machine side dtc: Error 7) Diagnostic Tree

Alarm 002A (Machine side dtc: Error 8) Diagnostic Tree

Alarm 002B (Motor side dtc: Error 1) Diagnostic Tree

Alarm 002F (Motor side dtc: Commu error) Diagnostic Tree

Alarm 003 (ALIGNMENT EXCEPTION) Diagnostic Tree

Alarm 0032 (Power module overcurrent) Diagnostic Tree

Alarm 0033 (Overvoltage) Diagnostic Tree

Alarm 0034 (NC-DRV commu: CRC error) Diagnostic Tree

Alarm 0035 (NC command error) Diagnostic Tree

Alarm 0036 (NC-DRV commu: Commu error) Diagnostic Tree

Alarm 0037 (Initial parameter error) Diagnostic Tree

Alarm 0038 (NC-DRV commu: Protocol error 1) Diagnostic Tree

Alarm 0039 (NC-DRV commu: Protocol error 2) Diagnostic Tree