Siemens SIRIUS 3RW50 - Status and Error Displays

Messages and diagnosis
8.2 LED display
SIRIUS 3RW50 soft starter
Manual, 09/2019, A5E35628455002A/RS-AA/001
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8.2.2 Status and error displays
LED "RN" - RUN
State
Meaning
Lights up
green
The 3RW50 soft starter is now ready for operation.
Flashes
green
The 3RW50 soft starter is not ready, e.g. due to:
• System startup
• Device factory settings are being restored.
• Self-test active
• Firmware update
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
• The 3RW50 soft starter is not ready.
• Device error detected