Safety bus communication error
Bosch Rexroth · IndraDrive MPx02
What does F3160 mean?
This non-fatal safety error indicates a communication failure on the safety bus (e.g., PROFIsafe, FSoE) connected to the IndraDrive MPx02. Reliable communication is critical for transmitting safety-relevant commands and feedback, and an error means these signals are not exchanged properly.
Common Causes
- Disruption of the safety bus communication cable (e.g., broken wire, loose connection).
- Incorrect safety bus address or configuration parameters in the IndraDrive MPx02 or the safety PLC.
- Failure of the safety bus master or a slave device.
- High levels of electromagnetic interference on the safety bus line.
- Incorrect or missing termination resistors on the safety bus.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Inspect the physical safety bus cable (e.g., PROFIsafe cable, FSoE fiber) for damage, loose connectors, or improper shielding.
- 2
Verify the safety bus communication parameters, including addresses and baud rates, in both the IndraDrive MPx02 and the safety PLC.
- 3
Check the status indicators (LEDs) on the IndraDrive MPx02 and the safety PLC for communication faults.
- 4
Ensure correct termination resistors are installed on the safety bus network, if required by the bus type.
- 5
Monitor the safety bus communication traffic using appropriate diagnostic tools to identify the source of the disruption.