Codes //free\\ | Cmmo-st-c5-1-diop Error
is requested (logic 0 at [X3]). Both STO inputs must receive 24V for normal operation. Inspect Connections
| Error Code | Name | Description | Solution | |------------|------|-------------|----------| | | Overvoltage power stage | DC link voltage > 38 V (for 24 V system) | Regenerative energy from decelerating high-inertia load. Add external braking resistor (type: CA-DB-...). | | W-1202 | Overvoltage warning | Voltage > 36 V but < 38 V | Reduce deceleration ramp (e.g., P.02 = lower deceleration value) or install brake chopper. | cmmo-st-c5-1-diop error codes
Festo groups errors into classes. Below are the most frequent codes encountered in the field. is requested (logic 0 at [X3])