If your Rexroth PPCR221 triggers a fault, follow these sequential steps to diagnose and clear the issue. 1. Verify the Power Supply
Connecting via the RS232 or CAN bus interface to Rexroth Bodac or IndraWorks software provides direct, numbered fault codes and text descriptions. π Common Rexroth PPCR Fault Codes & Meanings
While specific code assignments can vary slightly depending on the exact firmware version and parameter set flashed onto your PPCR221, the following list covers the most common fault codes found in the Rexroth PPCR family. π Group 1: Power and Voltage Errors rexroth ppcr221 fault codes full
The feedback sensor signal (position, pressure, or angle) is lost.
To help you resolve the exact issue on your machine, tell me: If your Rexroth PPCR221 triggers a fault, follow
Many systems are programmed to clear the fault once a dedicated "Reset" or "Enable" digital input is toggled from Low to High.
The supply voltage exceeds the safe operating limit (usually over 32V). π Common Rexroth PPCR Fault Codes & Meanings
If you get a position defect (Code 41), check the mechanical side of the valve.