Pin Assignment Of The Socket For The External Power Supply; Pinout Of The D-Sub Socket - Siemens SIMATIC Ident Operating Instructions Manual

Mounting, connecting up and commissioning

3.5 Pin assignment of the socket for the external power supply

3.5 Pin assignment of the socket for the external power supply
Figure 3-5
Table 3- 4
Pin
1
2
3
3.6

Pinout of the D-sub socket

Table 3- 5
Table 3- 6
20
Socket for the external 24 VDC power supply (view from above)
Pin assignment of the socket for the external power supply
Labeling
L+
M
Pinout of the D-sub socket - RS422
Pin Description
1 24 VDC
2 --
3 --
4 +TxD
5 GND
Pinout of the D-sub socket - RS232
Pin Description
1 -- (24 V DC)
2 RxD
3 TxD
4 5 V DC
5 GND
Function
+ 24 VDC (max. 1 A)
Ground reference for + 24 VDC
Ground connector
Pin
6 -RxD
7 +RxD
8 -TxD
9 --
Enclosure Ground connection
Pin
6 --
7 --
8 --
9 --
Housing Ground connector
Operating Instructions, 02/2021, C79000-G8976-C328-03
Description
Description
SIMATIC RF120C