FAULT TRACING
vacon
•
53
24-hour s358 (0)201 212 575 • Email: [email protected]
6
6. FAULT TRACING
Fault code
Fault name
Fault code
Fault name
1
Overcurrent
27
Back EMF protection
2
Overvoltage
29
Thermistor fault
3
Earth fault
34
Internal bus communica-
tion
8
System fault
35
Application fault
9
Undervoltage
41
IGBT Overtemperature
11
Output phase fault
50
Analog input select 20% -
100% (selected signal
range 4 to 20 mA or 2 to
10 V)
13
Frequency converter
undertemperature
51
External fault
14
Frequency converter
overtemperature
52
Door panel fault
15
Motor stalled
53
Fieldbus fault
16
Motor overtemperature
54
Slot fault
17
Motor underload
55
Wrong run fault (FWD/
REV conflict)
22
EEPROM checksum fault
57
Identification fault
25
Microcontroller watchdog
fault
111
Temperature fault
Table 1: Fault codes. See the User Manual for detailed fault descriptions.
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