Inovance E150.3 fault code meaning

Inovance / E150.3

Series: ES680N

STO1/STO2 status mismatch

servo drive

Meaning:

Possible causes

Source: ES680N Series Servo User Manual P174

Series: ES680N-VARAN

STO preceding-stage optocoupler continuously conducting

servo drive

Meaning:

Possible causes

Source: ES680N-VARAN Series Servo User Manual P227

Series: IS650N-PLUS, IS810N-INT

Diagnostic activation STO

servo drive

Meaning:

Possible causes

Source: IS650N-PLUS Series Servo User Manual P291; IS810N-INT Series Standard Multidrive Servo User Manual P264

Series: MTD-EJ, SV630N, SV630ND, SV630P_C-PS, SV660F, SV660N, SV660ND, SV660P-FS, SV670A, SV680LN, SV680LP, SV680N, SV680P, SVD60C, SVD60N

STO input circuit hardware diagnostic failure

servo drive

Meaning:

Possible causes

Source: MTD-EJ Series Servo User Manual P237; SV630N Series Servo User Manual P531; SV630ND Series Servo Function Manual P474; SV630P_C-PS Series Servo User Manual P715; SV660F Series Servo Function Manual P377; SV660N Series Servo Function Manual P487; SV660ND Series Servo Function Manual P400; SV660P-FS Series Servo User Manual P529; SV670A Series Servo User Manual P657; SV680LN Direct Drive Motor Servo Troubleshooting Manual P75; SV680LP Direct Drive Motor Servo Troubleshooting Manual P69; SV680N Series Servo Troubleshooting Manual P75; SV680P Series Servo Troubleshooting Manual P67; SVD60C Series Servo Function Manual P639; SVD60N Series Servo Function Manual P547

Series: SV670C, SV670N, SV670P

Diagnostic activation STO

servo drive

Meaning: The input circuit of STO is operating with an error.

Possible causes

Source: SV670C Series Servo Function Manual P117; SV670N Series Servo Function Manual P120; SV670P Series Servo Function Manual P171

Series: SV670N-INT, SV670P-INT, SV680F-INT, SV680F, SV680LN-PLUS, SV680LP-PLUS, SV680N-INT, SV680P-INT

STO input circuit hardware diagnostics

servo drive

Meaning:

Possible causes

Source: SV670N-INT Series Servo Function Manual P184; SV670P-INT Series Servo Function Manual P202; SV680F-INT Series Servo Function Manual P170; SV680F Series Servo User Manual P375; SV680LN-PLUS Direct Drive Motor Servo User Manual P442; SV680LP-PLUS Direct Drive Motor Servo User Manual P412; SV680N-INT Series Servo Function Manual P380; SV680P-INT Series Servo Function Manual P323

Series: SV670N-LK, SV670N-PTC, SV670NS-INT

STO input circuit hardware diagnostic failure

servo drive

Meaning: The optocoupler in the hardware circuit upstream of the STO input is checked. The servo displays E150.3 when the optocoupler upstream of STO is continuously conducting.

Possible causes

Source: SV670N-LK Series Servo User Manual P632; SV670N-PTC Series Servo User Manual P609; SV670NS-INT Series Servo User Manual (SIL2 Safety Version) P941