Siemens SIMATIC ET 200AL - Product Overview

Communication
Function Manual, 12/2017, A5E03735815-AF
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Product overview
2
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).
①
PROFINET interface (X2) with 1 port
②
PROFINET interface (X1) with 2-port switch
③
PROFIBUS DP interface (X3)
④
PROFINET interface (X1) with 3-port switch
Figure 2-1 Interfaces of the CPU 1516-3 PN/DP and CPU 1512SP-1 PN