Messages and diagnostics
7.1 LED display
SIRIUS 3RW5 Modbus TCP communication module
50 Manual, 03/2018, A5E43676481002A/RS-AA/001
There is a TCP connection between the 3RW5 communication module and
a communication partner (e.g. client).
The "node flash test" was activated.
Off
• There is no TCP connection between the 3RW5 communication module
and a communication partner (e.g. client).
• No supply voltage available.
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