Product Overview - Siemens SIMATIC ET 200AL System Manual

Product overview

CPUs, communications modules and processors, and PC systems of the S7-1500, ,
ET 200MPET 200SPET 200pro and ET 200AL systems provide you with interfaces for
communication via PROFINET, PROFIBUS and point-to-point connections.
CPUs, communications modules and communications processors
PROFINET and PROFIBUS DP interfaces are integrated in the S7-1500 CPUs. The
CPU 1516-3 PN/DP for example has two PROFINET interfaces and one PROFIBUS DP interface.
Other PROFINET and PROFIBUS DP interfaces are available by using communications modules
(CM) and communications processors (CP).
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③
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Figure 2-1
20
PROFINET interface (X2) with 1 port
PROFINET interface (X1) with 2-port switch
PROFIBUS DP interface (X3)
PROFINET interface (X1) with 3-port switch
Interfaces of the CPU 1516-3 PN/DP and CPU 1512SP-1 PN
Function Manual, 05/2021, A5E03735815-AJ
2
Communication