
Installation
7-7
TP 170A Equipment Manual
Release 12/99
7.2.1
Connect Configuration Computer
Connection configuration
Figure 7-2 illustrates the connection of a configuration computer (PU or PC) to the
operating unit to download the project data. Standard cables are available for the
connections shown (refer to the ST80 catalog).
COM
IF1A
PC/PU 7xx
Operating unit
RS232
1)
IF1B
Optionally
PROFIBUS-DP
MPI
COM
PC/PU 7xx
DP
1)
Operating system update only via RS232 (refer to Chapter 10)
2)
Any PROFIBUS-DP bus terminal
RS485
2)
Figure 7-2
Connection configuration diagram for configuration computer