Inovance 92-5 fault code meaning

Series: MD880

Parallel module DC bus voltage detection error

AC drive

Meaning:

Possible causes

• The DC bus fast-acting fuse is damaged.
• The DC bus of a module is not connected.
• DC bus voltage sampling has not been calibrated, or calibration is incorrect.
• Hardware sampling circuit error.
• Other causes.

Source: MD880 Series AC Drive Function Manual (HCU) P644