Inovance Err21 fault code meaning
Inovance / Err21
Series: CL100, MD280, MD290, MD480, MD480P, MD500, MD500E
EEPROM read/write fault
AC drive
Meaning:
Possible causes
Source: CL100 Series Integrated Wire Drawing Machine User Manual P36; MD280 Series AC Drive User Manual, Fault Record Parameters P71; MD290 Series General-Purpose AC Drive Quick Start Guide P122; MD480 Series Industrial Single-Drive AC Drive User Manual P88; MD480P Series AC Drive User Manual P94; MD500 Series General-Purpose AC Drive Commissioning Manual P122; MD500E Series General-Purpose AC Drive User Manual P235
Series: CP320
EEPROM chip damaged
AC drive
Meaning:
Possible causes
Source: CP320 Series AC Drive for Air Compressors User Manual P49
Series: MD200, MD310
EEPROM read/write fault
AC drive
Meaning: 1. The duration of continuous EEPROM operations exceeds the internally defined time threshold. 2. The duration of continuous EEPROM read operations exceeds the internally defined time threshold. 3. The duration of continuous EEPROM write operations exceeds the internally defined time threshold. 4. The number of parameter read/write operations performed by EEPROM within 1s exceeds the value set in F8-58. 5. The internal buffer of EEPROM exceeds the internally defined buffer queue length.
Possible causes
- EEPROM chip damaged
Source: MD200 Series Basic AC Drive User Manual P39; MD310 Series General-purpose AC Drive User Manual P234
Series: MD210, MD380E
EEPROM read/write fault
AC drive
Meaning: EEPROM chip damaged
Possible causes
Source: MD210 Series AC Drive User Manual, Fault Diagnosis P161; MD380E Series AC Drive User Manual, Fault Diagnosis P249
Series: MD300
EEPROM storage error
AC drive
Meaning:
Possible causes
Source: MD300(MD300N) Series AC Drive User Manual, Fault Record Parameters P61
Series: MD320, MD320N
Data overflow
AC drive
Meaning:
Possible causes
Source: MD320 Series General-Purpose AC Drive User Manual, Fault Record Parameters P73; MD320(MD320N) Series AC Drive User Manual, Fault Record Parameters P77
Series: NICE1000
Synchronous motor encoder wiring fault
elevator controller
Meaning: Synchronous motor encoder wiring fault
Possible causes
Source: NICE1000 Series Integrated Elevator Controller User Manual, Fault Diagnosis P80
Series: NICE2000ft
Data overflow
elevator controller
Meaning: Main control board data error
Possible causes
Source: NICE2000(ft) Door Controller User Manual Fault Diagnosis P69
Series: NICE3000dt
Synchronous motor encoder wiring fault
elevator controller
Meaning: Synchronous motor encoder parameter settings out of range
Possible causes
Source: NICE3000(dt) Integrated Elevator Controller User Manual, Fault Diagnosis P120