Status And Error Displays - Siemens SIRIUS 3RW5 series Manual

7.1.2

Status and error displays

"DIAG" LED
State
Flashes green / red
"BUS" LED
State
SIRIUS 3RW5 Modbus TCP communication module
Manual, 03/2018, A5E43676481002A/RS-AA/001
Meaning
Device exchanging data with the client.
Lights up green
The 3RW5 soft starter is not configured.
•
The 3RW5 communication module is starting.
•
Flashes green
The 3RW5 communication module is being parameterized.
•
Factory settings are being restored.
•
Device not performing data exchange.
•
Hardware or firmware defective.
Lights up red
Group error (only if the 3RW5 communication module is malfunctioning)
•
Switchover from old to new firmware after firmware update
•
Flashes red
(flashes briefly)
The "node flash test" was activated.
No supply voltage available.
Off
Meaning
Device performing data exchange (3RW5 soft starter in Automatic mode).
Lights up green
Bus error, e.g.:
Timeout for TCP keep-alive monitoring.
•
Lights up red
Modbus TCP cable not connected.
•
Configuring error
•
Device not performing data exchange (e.g. controller is in stop state).
•
Flashes red
Switchover from old to new firmware after firmware update
•
(flashes briefly)
No supply voltage available.
Off
Messages and diagnostics
7.1 LED display
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