Siemens SIMATIC HMI KTP400 Basic

Technical specifications
8.8 Interface description
Basic Panels 2nd Generation
Operating Instructions, 10/2016, A5E33293231-AB
113
8.8
Interface description
8.8.1
Power supply
Name of interface on HMI device: DC24V X80
Plug connector, 2-pin
Pin
Assignment
1
+24 V DC (L+)
2
GND 24 V (M)
8.8.2
PROFIBUS (Sub-D RS422/485)
Name of interface on HMI device: PROFIBUS DP X2
Sub-D socket, 9-pin, with screw lock
Pin
Assignment for the RS 422
Assignment for the RS 485
1
n. c.
n. c.
2
GND 24 V
GND 24 V
3
TxD+
Data channel B (+)
4
RxD+
RTS
5
GND 5 V, floating
GND 5 V, floating
6
+5 V DC, floating
+5 V DC, floating
7
+24 V DC, out (max. 100 mA)
+24 V DC, out (max. 100 mA)
8
TxD–
Data channel A (–)
9
RxD–
NC