Electrical Connectors; Power Supply - Siemens CP 1243-7 LTE Operating Instructions Manual

DIAG NETWORK
(red / green) (red / green)
flashing
green
flashing red
2.3

Electrical connectors

2.3.1

Power supply

Power supply
The 3-pin socket for the external 24 V DC power supply is located on the top of the module.
The matching plug ships with the product.
You will find the pin assignment of the socket in section Pin assignment of the socket for the
external power supply (Page 136).
Figure 2-2
CP 1243-7 LTE
Operating Instructions, 04/2017, C79000-G8976-C381-03
CONNECT SIGNAL
QUALITY
(green)
(yellow /
green)
Socket for the 24 V DC power supply
VPN Meaning
(green)
Firmware was successfully loaded.
Error loading firmware
•
or
Internal error of the CP; remedy: Power
•
OFF → ON
LEDs and connectors
2.3 Electrical connectors
31