Inovance Err31 fault code meaning

Inovance / Err31

Series: CAN600

DPRAM fault

AC drive

Meaning: DPRAM read/write error

Possible causes

Source: CAN600 Series AC Drive User Manual Fault Diagnosis P89

Series: CP320

PID feedback is less than the FA-26 setting value.

AC drive

Meaning:

Possible causes

Source: CP320 Series Air Compressor AC Drive User Manual P50

Series: MD200, MD310

PID feedback loss fault during operation

AC drive

Meaning: This fault is reported when the PID feedback value remains below FA-26 (feedback loss detection value) for longer than FA-27 (PID feedback loss detection time).

Possible causes

Source: MD200 Series Basic AC Drive User Manual P40; MD310 Series General-Purpose AC Drive User Manual P235

Series: MD210, MD380E

PID feedback loss fault during operation

AC drive

Meaning: PID feedback is less than the FA-26 setting

Possible causes

Source: MD210 Series AC Drive User Manual, Fault Diagnosis P161; MD380E Series AC Drive User Manual, Fault Diagnosis P250

Series: MD280

Software overcurrent fault

AC drive

Meaning:

Possible causes

Source: MD280 Series AC Drive User Manual Fault Record Parameters P71

Series: MD290, MD480, MD480P, MD500, MD500E

PID feedback loss fault during operation

AC drive

Meaning:

Possible causes

Source: MD290 Series General-Purpose AC Drive Quick Start Guide P122; MD480 Series Engineered Single AC Drive User Manual P88; MD480P Series AC Drive User Manual P94; MD500 Series General-Purpose AC Drive Commissioning Manual P123; MD500E Series General-Purpose AC Drive User Manual P235

Series: NICE2000ft

Drive chain disconnected

elevator controller

Meaning: Drive chain broken

Possible causes

Source: NICE2000(ft) Door Controller User Manual Fault Diagnosis P69

Series: NICE3000dt

DPRAM error

elevator controller

Meaning: DPRAM read/write error

Possible causes

Source: NICE3000(dt) Integrated Elevator Controller User Manual, Fault Diagnosis P121

Series: NICE7000

Emergency operation error

elevator controller

Meaning: 101: During gravity-driven operation, the run time exceeds the F6-26 rescue duration; 102: During emergency drive operation, the run time exceeds the F6-26 rescue duration

Possible causes

Source: NICE7000 Series Integrated Elevator Controller User Manual, Fault Diagnosis P59