Siemens SIRIUS 3RW5 series User Manual

Messages and diagnostics
7.1 LED display
SIRIUS 3RW5 Modbus TCP communication module
Manual, 03/2018, A5E43676481002A/RS-AA/001
49
7.1.2
Status and error displays
"DIAG" LED
State
Meaning
Lights up green
Device exchanging data with the client.
Flashes green
• The 3RW5 soft starter is not configured.
• The 3RW5 communication module is starting.
• The 3RW5 communication module is being parameterized.
• Factory settings are being restored.
• Device not performing data exchange.
Lights up red
Hardware or firmware defective.
Flashes red
• Group error (only if the 3RW5 communication module is malfunctioning)
• Switchover from old to new firmware after firmware update
(flashes briefly)
Flashes green / red
The "node flash test" was activated.
Off
No supply voltage available.
"BUS" LED
State
Meaning
Lights up green
Device performing data exchange (3RW5 soft starter in Automatic mode).
Lights up red
Bus error, e.g.:
• Timeout for TCP keep-alive monitoring.
• Modbus TCP cable not connected.
Flashes red
• Configuring error
• Device not performing data exchange (e.g. controller is in stop state).
• Switchover from old to new firmware after firmware update
(flashes briefly)
Off
No supply voltage available.

Siemens SIRIUS 3RW5 series Specifications

General

Brand	Siemens
Model	SIRIUS 3RW5 series
Category	Controller
Language	English