The input signal received is higher or lower than the programmed maximum/minimum limits.
Wiggle the harness cables for the command signal and position feedback sensors.
Most fault codes on the PPCR221 require a specific action to clear: rexroth ppcr221 fault codes full
Verify that your hydraulic system pressure is sufficient to move the spool at the speed requested by the controller. 💾 Clearing Faults and Resetting
The internal memory failed to save or read parameters properly. The input signal received is higher or lower
The supply voltage exceeds the safe operating limit (usually over 32V).
Rexroth PPCR modules typically communicate errors in two ways depending on the specific user interface and machine integration: 💾 Clearing Faults and Resetting The internal memory
Using the Rexroth service software allows you to view the active fault log and click "Clear Errors."
Open circuit detected on the line to proportional solenoid B.