Siemens simatic hmi op7 User Manual

D-2
Equipment Manual OP7, OP17
Release 04/99
Table D-3 Pin assignment 9-pin sub-D socket
Pin General RS422 RS485
1
2
3
4
5
6
7
8
9
n.c.
(GND)
1)
GND
+5
V
(P24-In)
1)
TxD (B)
RxD (B)
TxD (A)
RxD (A)
Data B
Data A
Table D-4 Pin assignment 9-pin sub-D socket
Pin General PROFIBUS-DP
1
2
3
4
5
6
7
8
9
n.c.
(GND)
1)
GND (floating)
+5 V (floating)
(P24-In)
1)
Data B
RTS
2)
Data A
RTS
2)
Table D-5 Pin assignment 9-pin sub-D socket
Pin General PROFIBUS-DP RS422 RS485
1
2
3
4
5
6
7
8
9
n.c.
(GND)
1)
GND (floating)
+5 V (floating)
(P24-In)
1)
Data B
RTS
2)
Data A
RTS
2)
TxD (B)
RxD (B)
2)
TxD (A)
RxD (A)
2)
Data B
Data A
1) Reserved for future use. From current-limited source < 1A only.
2) Can be switched by means of the DIP switch (for switch settings refer to
Section 14.2.3)
51
96
51
96
51
96

Siemens simatic hmi op7 Specifications

General

Brand	Siemens
Model	simatic hmi op7
Category	Control Panel
Language	English