Siemens SIMATIC ET 200AL - Page 913

Connection resources
11.1 Connection resources of a station
Communication
Function Manual, 12/2017, A5E03735815-AF
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The figure below shows an example of how individual components make connection
resources available to an S7-1500 station.
①
Available connection resources of the station, of which
A
Reserved connection resources of the station
A + B
Connection resources of CPU 1518
C
Connection resources of communications module CM 1542-1
D
Connection resources of communications processor CP 1543-1
②
Maximum communications resources of the station using the example of a configuration from
CPU 1518, CM 1542-1 and CP 1543-1
Figure 11-1 Connection resources of a station