Inovance SV670P Series Troubleshooting Guide

List of Fault Codes
‑100‑
Fault Code Fault subcode Fault Name
Fault Type
Resettable
E650 E650.0
Heatsink overtemperature
No. 1 Yes
E660 E660.0
Motor overtemperature
No. 1 Yes
E770
E770.0
Fully‑closed loop input phase A wire
breakage
No. 1 Yes
E770.1
Fully‑closed loop input phase B wire
breakage
No. 1 Yes
E770.2
Fully‑closed loop input phase Z wire
breakage
No. 1 Yes
E770.3
BISS communication protocol
timeout
No. 1 Yes
E770.4 BISS communication CRC check error No. 1 Yes
E770.5
BISS response data error
No. 1 Yes
E770.6
Fully closed‑loop 2nd encoder
initialization communication error
No. 1 Yes
E770.7
Fully closed‑loop Inovance 2nd
encoder communication error
No. 1 Yes
E939
E939.0
Motor power cables disconnected
No. 1 Yes
E939.1
Phase‑U power cable disconnected
No. 1 Yes
E939.2
Phase‑V power cable disconnected
No. 1 Yes
E939.3
Phase‑W power cable disconnected
No. 1 Yes
No. 2 resettable faults
Table 6–3 List of No. 2 resettable faults
Fault Code
Display
Fault Name
Fault Type
Resettable
E122
E122.1
Different DIs allocated with the same
function
No. 2 Yes
E122.2
Different DOs assigned with the same
function
No. 2 Yes
E122.3
Upper limit in the rotation mode too
high
No. 2 Yes
E122.4
Different VDIs assigned with the same
function
No. 2 Yes
E122.5
DI and VDI assigned with the same
function
No. 2 Yes
E122.7
Fully closed‑loop parameter setting
error
No. 2 Yes
E122.9
Fully closed‑loop function pin conflict
No. 2 Yes
E126
E126.0
Process segment number error
No. 2 Yes
E126.1
Internal operation mode error of the
process segment
No. 2 Yes
E126.2
Position reference type error in
process segment position mode
No. 2 Yes

Inovance SV670P Series Specifications

General

Brand	Inovance
Model	SV670P Series
Category	Servo Drives
Language	English