Rexroth Ppcr221 Fault Codes Full __full__ Site
Show the controller is in an operational state, often indicating the axis movement state (e.g., A001).
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Hardware Defective. The PPC internal hardware is faulty (Sync signal lost). Show the controller is in an operational state,
| LED State | Meaning | Likely Fault Code Category | | :--- | :--- | :--- | | | Normal operation | No fault | | Green OFF, Red ON | Hardware fault (internal) | CPU error, watchdog | | Green OFF, Red flashing (1Hz) | STOP state (no program) | Configuration missing | | Green ON, Red flashing (2Hz) | Bus communication error (Sercos, PROFIBUS, PROFINET) | Fieldbus fault | | Both flashing alternately | Firmware update / Bootloader mode | Recoverable via service tool | If you share with third parties, their policies apply
The PPC-R22.1 controller has a diagnostic display on the front panel that shows the current status or a fault code.