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LED display on the 3RW5 PROFINET communication modules
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A
3RW5 PROFINET Standard communication module
B
3RW5 PROFINET High Feature communication module
①
DIAG (red / green)
②
BUS (red / green)
③
LINK (green)
④
No function
⑤
LINK 1 (green)
⑥
LINK 2 (green)
7.1.2
Status and error displays
"DIAG" LED
State
Meaning
Lights up green
Device exchanging data with the IO controller.
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.
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 brief‐
ly)
Messages and diagnostics
7.1 LED display
SIRIUS 3RW5 PROFINET communication modules
70
Equipment Manual, 05/2021, A5E35631297002A/RS-AD/004