Siemens SIMATIC HMI - KP1200 Comfort; TP1200 Comfort

Technical information
8.10 Description of the interfaces
Comfort Panels
Operating Instructions, 08/2018, A5E36770603-AC
221
8.10
Description of the interfaces
8.10.1
DC24V X80
Power supply 24 V DC 2-pin
Pin
Meaning
1
+24 V DC
2
Ground
8.10.2
PROFIBUS DP X2
Serial interface, 9-pin sub-D socket, female
Pin
Assignment for the RS422
Assignment for the RS485
1
NC
NC
2 GND 24 V GND 24 V
3
TxD+
Data signal B (+)
4
RxD+
RTS
5
GND 5 V, floating
GND 5 V, floating
6
+5 VDC, floating
+5 VDC, floating
7
+24 VDC, out (max. 100 mA)
+24 VDC, out (max. 100 mA)
8
TxD–
Data signal A (–)
9
RxD–
NC