Vacon CX Service Manual

TROUBLESHOOTING Service Manual M4 - M10
11.07.2002 Page 26
F3
Check overall parameter settings
Make corrections to the settings
F3 EARTH FAULT
Parameter
settings OK
Disconnect motor cable from the drive
Start up the drive
Fault was generated by external factor:
- damage in insulation of motor cable
- damage in motor insulation
Check the current measuring circuit according to
instructions on section 7.3.2.1. Replace
defective parts as recommended in spare part
lists
Clear fault memory
F3
Start up the drive
F3
NO
YES
NO
YES
YES
Make corrective measures
NO

Vacon CX Specifications

General

Brand	Vacon
Model	CX
Category	Media Converter
Language	English