Fault codes and software
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88
4
F3
Earth
fault
S1
1=Power
1=Unit
Addition of the
phase currents.
Sum of the out-
put phase cur-
rent is not equal
to zero, then the
trip will be acti-
vate. Possibly
caused by an
earth fault out-
side the unit.
- Check the motor or/
and motor cable.
- If internal fault, check
the current measure-
ment circuit.
F5
Char
ging
Switc
h
Fault
S1
1=Power
2=Power
1
3=Power
2
1=Unit
Charging relay
open, when the
START com-
mand has been
given. If the
fault is real, the
chargain relay
will failured.
Sometimes its
feedback prob-
lem from the
charging relay.
Signal: ASIC-
STR only in run
mode.
- Check the control
board.
- Check the feedback,
the cable connection
between the control
board and the power
board.
F6
Emer
genc
y
Stop
S1
5=Expan
der
2=Board
Fault is trigged
from the PIN 6
in each I/O slot.
Signal is not
used in stan-
dard I/O boards.
Signal: ASIC-
OTTR.
- Check the control
board.
- If internal interference
trigged the fault, check
the cable connections.
- If external interfer-
ence trigged the fault,
check the connections
between the control
board and I/O boards.
TABLE 16.
System software fault codes
Code
Sub
code
Module
Sub
module
Explanation
Fault mode