Vacon 100 flow Applications Manual page 375

FAULT TRACING
Fault
Fault ID Fault name
code
47 663 Software updated
50 1050 AI low fault
51 1051 Device external fault
52 1052 Keypad communica-
tion fault
1352
53 1053 Fieldbus communica-
tion fault
54 1354 Slot A fault
1454 Slot B fault
1554 Slot C fault
1654 Slot D fault
1754 Slot E fault
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Possible cause
The software of the drive
was updated, the full soft-
ware package or an applica-
tion.
1 or more of the available
analogue input signals is
below 50% of the minimum
signal range.
A control cable is defective
or loose.
A malfunction in a signal
source.
The digital input signal that
is set with parameter
P3.5.1.11 or P3.5.1.12 was
activated.
The connection between the
control panel and the drive
is defective.
The data connection
between the fieldbus master
and the fieldbus board is
defective.
A defective option board or
slot
VACON · 375
How to correct the fault
No steps are necessary.
Replace the defective parts.
Do a check of the analogue input
circuit.
Make sure that parameter AI1 Sig-
nal Range is set correctly.
This is a user-specified fault.
Do a check of the digital inputs and
schematics.
Do a check of the control panel
connection and the control panel
cable if you have it.
Do a check of the installation and
fieldbus master.
Do a check of the board and the
slot.
Ask instructions from your nearest
distributor.
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