Siemens CP 1623 Betriebsanleitung Seite 24

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Description
The table describes the LED displays that indicate the operating states:
LED
Power/fault LED
2 LEDs in each port (green and
yellow)
LEDs for displaying data
transmission rate P1 and P
ports
External power supply
If an external power supply is connected via this socket (12 to 24 V DC), the CP 1623 can
also be operated as a 2-port switch even if the PC is turned off.
8
Appearance Description
off No external power supply
connected
green External power supply
connected
red Module fault
green, off
• No cable connected
• yellow, off
green, lit permanently
• Link exists, no data traffic
• yellow, off
• green, lit permanently • Link exists,
sending/receiving data
yellow, flashing
•
10 Mbps
off •
or
• No cable connected
green, lit permanently 100 Mbps
yellow, lit permanently 1000 Mbps
Operating Instructions (Compact), 02, A5E01175608
CP 1623