Vacon NXP Series User Manual page 102

FAULT TRACING
43 Encoder fault
44 Device changed
(different type)
45 Device added
(different type)
49 Div by zero in
application
50 Analogue input
I < 4mA (sel.
in
signal range 4
to 20 mA)
51 External fault
52 Keypad
communication
fault
53 Fieldbus fault
54 Slot fault
56 PT100 board
temp. fault
Table 11-2. Fault codes
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Problem detected in encoder signals.
Sub code in T.14:
S1 =Encoder 1 channel A is missing
S2 =Encoder 1 channel B is missing
S3 =Both enc. 1 channels are missing
S4 =Encoder reversed
S5 =Encoder board missing
S6 = Serial communication fault
S7 = Channel A/Channel B mismatch
S8 = Resolver/Motor pole pair mismatch
S9 = Missed start angle
Option board or power unit changed.
New device of different type or different
rating than the previous one.
Option board of different type added.
A division by zero has occurred in the
application program.
Current at the analogue input is < 4mA.
control cable is broken or loose
signal source has failed
Digital input fault.
The connection between the control
keypad and the frequency converter is
broken.
The data connection between the
fieldbus Master and the fieldbus board
is broken
Defective option board or slot
Temperature limit values set for the
PT100 board parameters have been
exceeded
vacon • 101
Check encoder channel connections.
Check the encoder board.
Reset
Set the option board parameters again if
option bard changed. Set converter
parameters again if power unit changed.
Reset
Set the option board parameters again.
Contact your distributor. If you are
application programmer check the
application program.
Check the current loop circuitry.
Check keypad connection and possible
keypad cable.
Check installation.
If installation is correct contact the
nearest Vacon distributor.
Check board and slot.
Contact the nearest Vacon distributor.
Find the cause of temperature rise