Connecting A Pg To Multiple S7-300 Plcs - Siemens SIMATIC S7-300 Hardware And Installation Manual

Commissioning
Connecting the PG to Several Nodes
Stationary PG
1. Use bus connectors to connect a stationary PG in the MPI subnet to the other
nodes of the MPI subnet.
The figure below shows the interconnection of two networked S7-300s
interconnected with bus connectors.
Figure 8-5 Connecting a PG to multiple S7-300 PLCs
PG for commissioning or maintenance
1. Use a stub cable to connect the commissioning and maintenance PG to the
other subnet nodes. The bus connector of these nodes must be equipped with a
PG socket.
The figure below shows the interconnection of two networked S7-300 and a PG.
8-10
S7-300 Programmable Controller Hardware and Installation
A5E00105492-01