A34 - Fieldbus Communication Fault fault in danfoss drive

A34 - Fieldbus Communication Fault fault in danfoss drive

Cause: There is a communication issue with the fieldbus option card (e.g., PROFIBUS, DeviceNet).
Solution:

• Check the fieldbus network cabling and connections.
• Verify the node address and other communication parameters are set correctly.
• Ensure the fieldbus master is online and communicating.