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Error
Fault
No.
1)
1466
Contact 1 failed
1467
Contact 2 failed
1468
Contact 3 failed
1479
Phase angle control
failure
1482
Current measuring
range exceeded
3RW51 Soft Starter
Manual, 06/2019, A5E37108631002A/RS-AB/002
8.4 Faults and remedial actions of the 3RW51 soft starter
Cause
Remedy
Power
Check the contact blocks
semiconductor
for L1, L2, and L3 and
defective
replace any that are
defective.
Error occurs
Check and correct the
•
•
without motor
wiring.
starting:
Adjust parameters.
•
–
Motor
Check if there are other
•
terminals
devices installed in the
are
same network that
incorrectly
might be generating
connected.
network disturbances
–
Error in
and use corresponding
configuratio
filters.
n of inside-
delta
circuit.
–
There is a
ground
fault.
Fault occurs
•
during starting:
–
Chosen
starting
voltage too
high
Network
•
disturbances
like harmonic
distortions
Check the interaction
With sensors:
•
between the module and
The measured
the sensor or actuator.
value has
exceeded the
range limits.
With actuators:
•
The output
value has
exceeded an
upper limit
value.
Messages & diagnostics
Manual
Remote
RESET
RESET
-
-
x
x
x
x
Auto
RESET
-
-
-
125
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