Vacon 100 hvac Applications Manual page 198

VACON · 198
Table 61: Fault codes
Fault Fault ID
code
50 1050
51 1051
52 1052
1352
53 1053
54 1354
1454
1654
1754
65 1065
66 1066
69 1310
1311
1312
11
Fault name Possible cause
AI low fault 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 mal-
function in a signal source.
External fault The digital input signal that
is set with parameter
P3.5.1.7 or P3.5.1.8 was
activated.
Keypad communica- The connection between the
tion fault control panel and the drive
is defective.
Fieldbus communica- The data connection
tion fault between the fieldbus master
and the fieldbus board is
defective.
Slot A fault A defective option board or
slot
Slot B fault
Slot D fault
Slot E fault
PC communication The data connection
fault between the PC and the
drive is defective
Thermistor fault The motor temperature
increased.
Fieldbus mapping The ID number that is used
error to map the values to Field-
bus Process Data Out is not
valid.
It is not possible to convert 1
or more values for Fieldbus
Process Data Out.
There is an overflow when
the values for Fieldbus
Process Data Out (16-bit)
are mapped and converted.
FAULT TRACING
How to correct the fault
Replace the defective parts.
Do a check of the analogue input
circuit.
Make sure that parameter AI1 Sig-
nal Range is set correctly.
Do a check of the control panel
connection and the control panel
cable.
Do a check of the installation and
fieldbus master.
Do a check of the board and the
slot.
Do a check of the motor cooling
and the load.
Do a check of the thermistor con-
nection. If the thermistor input is
not used, you have to short-circuit
it.
Do a check of the parameters in
the Fieldbus Data Mapping menu.
The type of the value is undefined.
Do a check of the parameters in
the Fieldbus Data Mapping menu.
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