Siemens Micromaster Profibus - Example of Application of Internode Communication

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PROFIBUS Optional Board Operating instructions
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The diagram below shows an internode communication configuration with two
internode transmitters (Publishers) and one drive as an internode receiver
(Subscriber).
PROFIBUS
Slave 1, Subscriber
MICROMASTER4
Master - Slave 1
Inputs
Outputs
Slave 2
Publisher
Inputs
Slave 3
Publisher
Inputs
Inputs
(actual
values)
Outputs
(setpoints)
1
2
3
4
5
6
7
8
1
2
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
Internodal
data
Word number:
Word number:
Fig. 6-2 Example of application of internode communication