Siemens SIRIUS 3RW52 - Status and Error Displays

Messages and diagnostics
9.2 LED display
SIRIUS 3RW52 Soft Starter
Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
171
9.2.2 Status and error displays
LED "RN" - RUN
State
Meaning
Lights up
green
The 3RW52 soft starter is ready for operation.
Flashes
green
The 3RW52 soft starter is not ready, e.g. due to:
x System startup
x The 3RW52 soft starter being reset to the factory settings.
x Self-test (user-test) active
x Firmware update
x Test mode active
LED "ER" - ERROR
State
Meaning
Off
No errors are present.
Flashes
red
There is at least one error.
LED "MT" - MAINTENANCE / WARNING
State
Meaning
Off
No alarm is active.
Lights up
yellow
At least one warning exists. The cause has not been eliminated.
LED combinations
State
Meaning
RN
ER
MT
Flashes
green
Flashes
red
Flashes
yellow
x The 3RW52 soft starter is not ready for operation.
x Device error detected