Siemens SINUMERIK codes
Siemens SINUMERIKCommunicationIntermediate30-120 minutes

380060

Siemens 840D 380060 - Profibus-DP: alarm on logical address from unassigned station

Profibus-DP: alarm on logical address from unassigned station

Siemens SINUMERIK alarm 380060: Profibus-DP: alarm on logical address from unassigned station. A PROFIBUS-DP communication alarm has occurred on the specified logical address. The PROFIBUS slave device at this address is not responding or has reported a fault.

Safety

  • Refer to Siemens documentation
  • Ensure qualified technician performs repairs

Common Causes

  • PROFIBUS slave device at the specified address is not powered or not connected
  • PROFIBUS cable disconnected or damaged between the SINUMERIK and the slave device
  • PROFIBUS address configuration mismatch — device address does not match the configured address
  • PROFIBUS DP cycle time too short for the slave device response time
  • Slave device internal fault preventing PROFIBUS communication

Troubleshooting Steps

  1. 1Check the PROFIBUS device at the specified logical address for power and connection status.
  2. 2Inspect the PROFIBUS cable and connectors for damage or loose connections.
  3. 3Verify the PROFIBUS address set on the device matches the SINUMERIK configuration.
  4. 4Check PROFIBUS diagnostic data in SINUMERIK HMI for detailed slave status.
  5. 5Power cycle the PROFIBUS slave device to reset transient communication faults.

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Always verify with your machine manual or a certified technician before performing service procedures.