Inovance SV670P Series Troubleshooting Guide

List of Fault Codes
‑99‑
Fault Code
Display
Fault Name
Fault Type
Resettable
EA33
EA33.0
Internal encoder read/write check
error
No. 1 No
EA33.1
Fully closed‑loop Inovance 2nd
encoder data read/write error
No. 1 No
EE16 EE16.0 MCU and ESC communication error No. 1 No
No. 1 resettable faults
Table 6–2 List of No. 1 resettable faults
Fault Code Fault subcode Fault Name
Fault Type
Resettable
E150
E150.0
STO safety state
No. 1 Yes
E150.1
STO input abnormal
No. 1 Yes
E150.2
Buffer 5 V supply error
No. 1 Yes
E150.3
STO input circuit hardware diagnosis
failure
No. 1 Yes
E150.4
PWM Buffer hardware diagnosis
failure
No. 1 Yes
E208
E208.2 Encoder communication timeout No. 1 Yes
E208.4
FPGA current loop operation timeout
No. 1 Yes
E320 E320.0
Regenerative resistor overload
No. 1 Yes
E400 E400.0
Main circuit overvoltage
No. 1 Yes
E410
E410.0
Main circuit undervoltage
No. 1 Yes
E410.1
Main circuit de‑energized
No. 1 Yes
E500
E500.0
Motor overspeed
No. 1 Yes
E500.1
Speed feedback overflow
No. 1 Yes
E500.2
FPGA position feedback pulse
overspeed
No. 1 Yes
E602
E602.0
Angle auto‑tuning error
No. 1 Yes
E602.2
Wrong phase sequence detected in
angle auto‑tuning
No. 1 Yes
E605 E605.0
Bootstrap overspeed
No. 1 Yes
E620 E620.0 Motor overload No. 1 Yes
E625 E625.0
Brake abnormality enabled
No. 1 Yes
E626 E626.0
Brake abnormality disabled
No. 1 Yes
E630 E630.0
Motor stall overtemperature
protection
No. 1 Yes
E631
E631.1 Motor brake fault 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

Inovance SV670P Series Specifications

General

Brand	Inovance
Model	SV670P Series
Category	Servo Drives
Language	English