Product overview
Communication
Function Manual, 12/2017, A5E03735815-AF
19
Interfaces of interface modules
PROFINET and PROFIBUS DP interfaces of the interface modules (IM) in ET 200MP,
ET 200SP and ET 200AL are used to connect the distributed I/O ET 200MP, ET 200SP and
ET 200AL to PROFINET or PROFIBUS of the higher-level IO controller or DP master.
PROFINET interface with 2-port switch
Figure 2-5 PROFINET interfaces IM 155-5 PN ST (ET 200MP), IM 155-6 PN ST (ET 200SP), and
IM 157-1 PN (ET 200AL)
The communications services described below use the interfaces and communication
mechanisms provided by the system via CPUs, communication modules and processors.
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