Connection Configuration; Connect Plc - Siemens Multi Panel MP270 SIMATIC HMI Equipment Manual

Installation
7.2.2

Connect PLC

Connection configuration

Figure 7-3 illustrates the basic connection possibilities between the MP270 and
PLC. Standard cables are available for the connections shown (refer to the ST80
catalog).
MP270
IF1A
IF1B
1)
Use only the approved cables for connection to the SIMATIC S7.
2)
Any PROFIBUS-DP bus terminal (except FSK)
3)
To enable operation using the serial interface, connect either IF1A (RS232/TTY) or IF1B (RS422/485), but not
both. The 1F1B interface can be configured by means of the DIL switch (Page 7-9).
Figure 7-3
7-8
TTY active
TTY active
3)
RS232
RS422
RS232/TTY
RS422/RS485
3)
RS485
RS485
Connection configuration for PLCs
SIMATIC S5
CPU
PG interface
SI 2
SIMATIC 505
RS232 (9/25-pin)
RS422 (9-pin)
PLCs of other
manufacturers
SIMATIC S7
2)
PROFIBUS-DP
MP270 Equipment Manual
1)
Release 01/99