Selco BOX PLUS RI 3000 Profinet-IO Bedienungsanleitung Seite 77

5.1.6 Led signalling
L1 LED signalling "DATA TRANSFER" LED (ETHERNET)
ON: data being transferred
FLASHING: no data being transferred
L2 LED signalling "ETHERNET CONNECTION" active LED
ON: ethernet connection active
OFF: ethernet connection not active
L3/L4 LED signalling "PC BOARD SUPPLY"
ON: aux. supply PC board on
OFF: aux. supply PC board off
5.2 Wire end 73.50.080 / 73.50.081
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