Inovance SV670N Series - Page 100

List of Fault Codes
‑99‑
Fault Code Fault subcode Fault Name
Fault Type
Resettable
E631
E631.1
24 V power supply or brake not
connected
No. 1 Yes
E631.2
P‑MOS open circuit
No. 1 Yes
E631.3
N‑MOS open circuit
No. 1 Yes
E631.4 P‑MOS short‑circuited No. 1 Yes
E631.5 N‑MOS short‑circuited No. 1 Yes
E640
E640.0
IGBT junction overtemperature
No. 1 Yes
E640.1
Flywheel diode overtemperature
No. 1 Yes
E650 E650.0
Heatsink overtemperature
No. 1 Yes
E660 E660.0
Motor overtemperature
No. 1 Yes
E770
E770.0
Fully‑closed input phase A wire
breakage
No. 1 Yes
E770.1
Fully‑closed input phase B wire
breakage
No. 1 Yes
E770.2
Fully‑closed input phase Z wire
breakage
No. 1 Yes
E770.3
BISS communication protocol
timeout
No. 1 Yes
E770.4 BISS communication CRC 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