Connecting via the RS232 or CAN bus interface to Rexroth Bodac or IndraWorks software provides direct, numbered fault codes and text descriptions. 🛑 Common Rexroth PPCR Fault Codes & Meanings

High current detected, indicating a short in the coil or wiring of solenoid A.

Using the Rexroth service software allows you to view the active fault log and click "Clear Errors."

If your Rexroth PPCR221 triggers a fault, follow these sequential steps to diagnose and clear the issue. 1. Verify the Power Supply

The difference between the commanded position and actual position is too large for too long.

What or LED blink sequence are you seeing? What machine or application is the PPCR221 installed on? Did the fault happen suddenly or after a maintenance event ?

Open circuit detected on the line to proportional solenoid B.

Use a digital multimeter to measure the voltage directly at the module terminals.

Wiggle the harness cables for the command signal and position feedback sensors.