Inovance 156-1 fault code meaning

Series: MD880

Communication error between bus adapter A and the host computer

AC drive

Meaning:

Possible causes

• External bus is open.
• Wiring error.
• Termination resistor matching error.
• Checksum bit error during PROFIBUS-DP communication.
• Parameter setting error.
• Other causes.

Source: MD880 Series AC Drive Function Manual (HCU) P650