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Network Router User Manual

ManualsBrandsSiemens ManualsNetwork RouterAutomation System S7-400
101102103104105106107108109110
Networking
5-10
Automation System S7-400 Hardware and Installation
A5E00850741-01
Example: Terminating Resistor in the MPI Network
The figure below shows where you have to connect the terminating resistor in a
possible configuration for an MPI network.
RS 485
repeater
{
{
{
{ Terminating resistor switch on
S7-400
S7-400
S7-400
Spur line
S7-300
OP
OP
PG
Programming device
Figure 5-5 Terminating resistor on MPI network