Messages and diagnostics
7.1 LED display
7.1
LED display
7.1.1
Device LEDs on the 3RW5 communication module
The diagnostics of the 3RW5 communication module is displayed by LEDs on the
3RW5 communication module under the hinged cover of the 3RW5 soft starter. The LEDs
briefly light up simultaneously at the start-up of the 3RW5 communication module (LED test).
LED display on the 3RW5 communication module
①
②
③
48
DIAG (red / green)
BUS (red / green)
LINK (green)
SIRIUS 3RW5 Modbus TCP communication module
Manual, 03/2018, A5E43676481002A/RS-AA/001