Siemens 3RW51 Series Manual page 118

Messages & diagnostics
8.2 LED display
8.2.2 Status and error displays
LED "RN" - RUN
Lights up
green
Flashes
green
LED "ER" - ERROR
Flashes
LED "MT" - MAINTENANCE / WARNING
Lights up
yellow
LED combinations
RN
Flashes
green
118
State Meaning
The 3RW51 soft starter is ready for operation.
The 3RW51 soft starter is not ready, e.g. due to:
System startup
•
Device factory settings are being restored
•
Self-test active
•
Firmware update
•
State Meaning
No error present.
Off
At least one error exists.
red
State Meaning
No maintenance warning is active.
Off
At least one maintenance warning exists. The cause has not been eliminated.
State
ER MT
Flashes Flashes
red yellow
The 3RW51 soft starter is not ready for operation.
•
Device error detected
•
Manual, 06/2019, A5E37108631002A/RS-AB/002
Meaning
3RW51 Soft Starter