Led Display; Device Leds On The 3Rw5 Profibus Communication Module - Siemens SIRIUS 3RW5 PROFIBUS Equipment Manual

Soft starters and solid-state switching devices
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Messages and diagnostics

7.1 LED display

7.1
LED display
7.1.1

Device LEDs on the 3RW5 PROFIBUS 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 PROFIBUS communication module
76
DIAG (red / green)
BUS (red / green)
No function
SIRIUS 3RW5 PROFIBUS communication module
Equipment Manual, 02/2020, A5E35633549002A/RS-AC/003

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