Inovance E047.3 fault code meaning

Inovance / E047.3

Series: DT60

STO circuit power supply error

AC drive

Meaning:

Possible causes

Source: DT60 Series Distributed AC Drive Parameter Manual P926

Series: MD520

STO power supply fault

AC drive

Meaning: This fault is reported when the supply voltage of the STO circuit remains outside the specified voltage range for longer than the time threshold.

Possible causes

STO circuit undervoltage or overvoltage

Source: MD520 Commissioning Manual - Chinese p. 104

Series: MD520HS-INT, MD520HS

STO power supply 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

Series: MD630-JC, MD630

STO circuit power supply error

AC drive

Meaning:

Possible causes

Source: MD630-JC Series Machine Tool Spindle Drive User Manual P165; MD630 Series General-Purpose AC Drive Function Manual P682