Siemens SIRIUS 3RW52 Manual page 135

Error Fault
No.
1)
325 Temperature
sensor wire break
326 Temperature
sensor short
circuit
327 Therm. motor
model overload
328 Motor overload
tripping
378 Installed firmware
is invalid /
inconsistent
SIRIUS 3RW52 Soft Starter
Manual, 01/2019, A5E35630451002A/RS-AD/004
Cause Remedy
A wire has broken in
•
the sensor cable of the
temperature sensor.
A short circuit has
•
occurred in the
temperature sensor
cable.
The motor feeder
• •
has been
overloaded.
The motor
•
temperature rise
has exceeded a
•
limit.
The motor feeder
• •
has been
overloaded
The temperature
•
rise of the motor
has exceeded a
•
limit value.
The firmware is
•
incomplete and / or the
firmware expansions
•
are incomplete or
incompatible.
•
8.4 Faults and remedial actions of the 3RW52 soft starter
Manual
RESET
x
2)
Check the sensor
cable and the
temperature sensor.
x
2)
Check the sensor
cable and the
temperature sensor.
x
2)
Please check the
motor and the
applications that are
being driven by the
motor.
After tripping, you
can switch on the
motor again after
the cooling time has
expired or after
clearing the thermal
memory of the
motor.
x
2)
Please check the
motor and the
applications that are
being driven by the
motor.
After tripping, you
can switch on the
motor again after
the cooling time has
expired or after
clearing the thermal
memory of the
motor.
-
Execute a complete
firmware update.
Check any
occurring error
messages.
Check to see
whether the
firmware update has
been interrupted.
Messages and diagnostics
Remote Auto RESET
RESET
x x
2) 2)
x x
2) 2)
x x
2) 2)
x x
2) 2)
- x
135