Inovance E047.4 fault code meaning

Inovance / E047.4

Series: DT60

STO input subsystem fault

AC drive

Meaning:

Possible causes

Source: DT60 Series Distributed AC Drive Parameter Manual P926

Series: MD520

STO input subsystem fault

AC drive

Meaning: This fault is reported when an error is detected in the STO circuit hardware pins.

Possible causes

STO circuit input subsystem error

Source: MD520 Commissioning Manual - Chinese p. 104

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

STO input subsystem fault

AC drive

Meaning:

Possible causes

Source: MD520HS-INT Series High-Speed AC Drive User Manual P121; MD520HS Series High-Speed AC Drive User Manual P123; MD630-JC Series Machine Tool Spindle Drive User Manual P165; MD630 Series General-Purpose AC Drive Function Manual P682