Inovance E020.4 fault code meaning

Inovance / E020.4

Series: IS580

Encoder reverse

servo drive

Meaning:

Possible causes

Source: IS580 Series Servo Drive Function Manual P69

Series: MD520

Encoder reverse

AC drive

Meaning: The encoder-measured speed is opposite in direction to the setpoint.

Possible causes

Encoder direction is opposite to the motor rotation direction

Source: MD520 Commissioning Manual - Chinese p. 94

Series: MD520HS-INT, MD520HS, MD630-JC, MD630

Encoder reverse

AC drive

Meaning:

Possible causes

Source: MD520HS-INT Series High-Speed AC Drive User Manual P113; MD520HS Series High-Speed AC Drive User Manual P115; MD630-JC Series Machine Tool Spindle Drive User Manual P160; MD630 Series General-Purpose AC Drive Function Manual P678

Series: MVSY, MVSY1

Encoder direction is opposite to the motor rotation direction

servo drive

Meaning:

Possible causes

Source: MVSY Series Integrated Electrohydraulic Servo Unit User Manual P105; MVSY1 Series Integrated Electrohydraulic Servo Unit User Manual P98