Messages and diagnosis
8.4 Faults and remedial actions of the 3RW50 soft starter
SIRIUS 3RW50 soft starter
Manual, 09/2019, A5E35628455002A/RS-AA/001
169
Error
No.
1)
Error
Cause
Remedy
RESET MODE
Manual
2)
Remote
3)
Auto
4)
324
Temperature sensor
overload
The temperature of the
motor is too high.
•
Check the motor and the
application that is driven
by the motor.
•
After triggering, the motor
can only be switched on
again if the temperature
has reached the release
position of the
temperature sensor.
x
5)
x
5)
x
5)
325
Temperature sensor
wire break
A wire has broken in the
sensor cable of the
temperature sensor.
•
Check the sensor cable
and the temperature
sensor.
x
5)
x
5)
x
5)
326
Temperature sensor
short-circuit
A short-circuit has occurred
in the sensor line of the
temperature sensor.
•
Check the sensor cable
and the temperature
sensor.
x
5)
x
5)
x
5)
327
Therm. motor model
overload
•
The motor feeder is
overloaded.
•
The motor temperature
has exceeded a limit.
•
Check the motor and the
applications driven by the
motor.
•
You can switch on the
motor again after the
cooling-off period has
expired or after deleting
the thermal motor model.
x
5)
x
5)
x
5)
328
Motor overload
tripping
•
The motor feeder has
been overloaded
•
The temperature rise of
the motor has exceeded
a limit value
•
Check the motor and the
applications driven by the
motor.
•
You can switch on the
motor again after the
cooling-off period has
expired or after deleting
the thermal motor model.
x
5)
x
5)
x
5)
378
Invalid / inconsistent
firmware present
The firmware is incomplete
and / or the firmware
expansions are incomplete
or incompatible.
•
Execute a complete
firmware update.
•
Check any occurring error
messages.
•
Check to see whether the
firmware update has
been interrupted.
-
-
x
381
Device error
Unrecoverable error
detected after internal
diagnostics (self-test,
contactor contacts,
switching element, etc.).
•
Replace the device.
•
Please contact Technical
Support (Support
-
-
-
