Rexroth PPC-R22.1 (VisualMotion) controller uses a specific set of fault codes to identify hardware, communication, and configuration issues. Common PPC-R22.1 Fault Codes Description Potential Cause / Remedy -01 to -2X Power-On State Errors Controller halted during boot. If stuck at , the CPU motherboard may be defective. F01 to F06 Optical Communication Errors
Q: My PPCR221 shows "F 000". What does that mean? A: No active fault. The drive is healthy. If the motor won't run, check your enable signal (terminal X4.2). rexroth ppcr221 fault codes full
was the ultimate "check engine" light—it meant one of the connected drives was down, but it wouldn't say which one without a fight. He pulled up the Rexroth PPC-R22