Example With Cpu - Siemens S7-400 Installation Manual

Example Using a CPU 414-2
The figure below shows an example of a configuration with CPU 414-2 DP which is
integrated in an MPI network and simultaneously used as DP master in a
PROFIBUS-DP network.
In both networks, the node numbers can be assigned separately without conflicts
resulting.
S7-400
PG*
À
S7-300
S7-400
S7-400
À
* Only connected via spur line for startup/maintenance
À Terminating resistor switched on
Figure 5-8 Example with CPU 414-2
S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04
S7-400 with
CPU 414-2 as
DP master
OP
À
OP
PROFIBUS-DP
MPI network
network
ET 200M ET 200M
ET 200B
S7-200
ET 200B
Networking
À
OP
S7-300
À
RS 485
repeater
À
5-13