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CHAPTER5 OPERATING
The malfunction codes are coded as follows.
Fault
SJ700/SJ300/L300P
parameter 947
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
20
21
23
24
30
35
36
37
38
41
60-69
70-79
Table5- 2 Malfunction codes
code
Fault description
No fault
Overcurrent inverter.
Overcurrent deceleration.
Overcurrent acceleration.
Overcurrent.
Overload protection.
Braking resistor overload protection.
Over-voltage protection.
EEPROM error.
Under-voltage.
Current detector error.
CPU error.
External trip.
USP error.
Ground fault protection.
Incoming over-voltage protection.
Temporary power loss protection.
Temperature error due to low cooling-fan speed
Abnormal temperature.
Gate allay error.
Open-phase error.
IGBT error.
Thermistor error.
Abnormal brake.
Emergency stop
Low-speed overload protection
Modbus communication error
Option 1 error 0-9.
Option 2 error 0-9.
20
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