Siemens CP 1623 - External Power Supply Functionality

Description of the device
CP 1623
Operating Instructions, 08/2016, C79000-G8976-C304-02
11
LED
Display
Description
• Green, on continuously
• Yellow, flashing
• Link exists, sending/receiving
data
LEDs for displaying
data transmission speed
P1 and P2 ports
Off
• 10 Mbps
or
• No cable connected
Green, on continuously
100 Mbps
Yellow, on continuously
1000 Mbps
LEDs P1 and P2
flash alternately
• Yellow, flashing
• Green, flashing
Identification of the communications
processor
External power supply
If an external power supply is connected via this socket (12 to 24 VDC), the CP 1623 can
also be operated as a 2-port switch even if the PC is turned off.