Vacon 20 Quick Guide

54 • vacon FAULT TRACING
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
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
10
Input phase fault
50
Analogue input select 20%
- 100% (selected signal
range 4 to 20 mA or 2 to
10 V)
11
Output phase fault
51
External fault
13
Frequency converter
undertemperature
52
Door Panel fault
14
Frequency converter
overtemperature
53
Fieldbus fault
15
Motor stalled
54
Slot fault
16
Motor overtemperature
55
Wrong run fault (FWD/
REV conflict)
17
Motor underload
57
Idenfication fault
22
EEPROM checksum fault
63
Quick Stop
25
Microcontroller watchdog
fault
111
Temperature fault
Table 24: Fault codes. See User Manual for detailed fault descriptions.

Vacon 20 Specifications

General

Communication Options	Modbus, CANopen, PROFIBUS, Ethernet
Protection Class	IP20
Power Range	0.25 to 18.5 kW
Control Method	Scalar control, Vector control
Ambient Temperature	-10°C to +50°C