Vacon CX - Page 38

TROUBLESHOOTING Service Manual M4 - M10
11.07.2002 Page 38
F18
Check polarity of current signal and make
correction accordingly with configuration of
inputs. Terminal 4 (Iin+), terminal 5 (Iin-)
F18 ANALOGUE INPUT HARDWARE FAULT
Disconnect control from the input terminals 4
and 5
Clear fault memory
F18
F18
Replace the control board with functioning one
according to instructions on section 9.3.6.
Load software into Control board according to
instructions on section 12 and set parameters
Measure signal level in current loop
Value
0...20mA
Make corrections to external control circuit
F18
YES
YES
NO
NO
NO
YES
YES
NO