Inovance E140.1 fault code meaning

Inovance / E140.1

Series: ES680N-VARAN, ES680N

Encryption chip checksum failure

servo drive

Meaning:

Possible causes

Source: ES680N-VARAN Series Servo User Manual P227; ES680N Series Servo User Manual P204

Series: IS650N-PLUS, IS810N-INT, MTD-EJ, SV630N, SV630ND, SV660N, SV660ND, SV670LP, SV670P-INT, SV680F-INT, SV680F, SV680LN, SV680LP-PLUS, SV680LP, SV680P-INT, SVD60C, SVD60N

MCU key calculation failure

servo drive

Meaning:

Possible causes

Source: IS650N-PLUS Series Servo User Manual P554; IS810N-INT Series Standard Multi-drive Servo User Manual P515; MTD-EJ Series Servo User Manual P237; SV630N Series Servo User Manual P531; SV630ND Series Servo Function Manual P473; SV660N Series Servo Function Manual P487; SV660ND Series Servo Function Manual P400; SV670LP Direct-drive Motor Servo User Manual P671; SV670P-INT Series Servo Function Manual P721; SV680F-INT Series Servo Function Manual P636; SV680F Series Servo User Manual P783; SV680LN Direct-drive Motor Servo Troubleshooting Manual P78; SV680LP-PLUS Direct-drive Motor Servo User Manual P775; SV680LP Direct-drive Motor Servo Troubleshooting Manual P72; SV680P-INT Series Servo Function Manual P820; SVD60C Series Servo Function Manual P639; SVD60N Series Servo Function Manual P547

Series: MD520

Drive contactor fault

AC drive

Meaning: This fault is reported if the control signal and feedback signal of the variable-frequency output contactor have a mismatch for a duration ≥ 2.5s.

Possible causes

Incorrect DI valid logic setting or incorrect contactor feedback contact selection

Source: MD520 Commissioning Manual - Chinese p. 109

Series: MD520HS-INT, MD520HS

Drive contactor fault

AC drive

Meaning:

Possible causes

Source: MD520HS-INT Series High-Speed AC Drive User Manual P127; MD520HS Series High-Speed AC Drive User Manual P129

Series: STD60N-XH, STD60N

MCU key calculation failure

stepper drive

Meaning: Incorrect encryption chip version

Possible causes

Encryption version mismatch

Source: STD60N-XH Series Stepper User Manual P285; STD60N Series Stepper User Manual P389

Series: SV670N-LK, SV670N-PTC

MCU key calculation failure

servo drive

Meaning: Incorrect encryption chip version

Possible causes

MCU Communication error with the encryption chip

Source: SV670N-LK Series Servo User Manual P632; SV670N-PTC Series Servo User Manual P609