Rexroth Ppcr221 Fault Codes Link Full

Mismatch between RAM data on the CF card and the motherboard. Usually requires a power cycle to resolve. F24, F27, F28 Memory Issues

| Fault Code | Description | Risk Level | Suggested Action | | :--- | :--- | :--- | :--- | | | Heatsink Temperature High (>85°C) | Medium – drive may derate | Clean cooling fan filter; check ambient temperature. | | A220 | Lifetime Warning – DC Bus Capacitors | High – plan replacement | Internal electrolytic capacitors drying out. Schedule drive replacement within 6 months. | | B001 | Parameter Checksum Error | Medium – parameters corrupted | Restore from backup file (.PRM or .PAR). | | B005 | Firmware Incompatibility | Critical | The power section firmware does not match control firmware. Contact Rexroth support. | rexroth ppcr221 fault codes full