
Installation
7-8
TP 170A Equipment Manual
Release 12/99
7.2.2
Connect PLC
Connection configuration
Figure 7-3 illustrates the basic connection possibilities between the operating unit
and PLC. Standard cables are available for the connections shown (refer to the
ST80 catalog).
1)
Only use approved cables for connection to the SIMATIC S7.
2)
Any PROFIBUS-DP bus terminal
3)
The 1F1B interface can be configured by means of the DIL switch (Page 7-9).
2)
Operating unit
IF1B
3)
Optionally
PROFIBUS-DP
MPI
DP
RS485
SIMATIC S7
1)
Figure 7-3
Connection configuration for PLCs