Siemens SIMATIC NET CP 1623 - Page 11

Description of the device
CP 1623
Operating Instructions, 11/2022, C79000-G8976-C304-04
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.