Siemens SIMATIC S7-1500 Manual page 52

Breakdown into digital inputs and digital outputs
The figure below shows the breakdown of the X122/X132 and X142 interfaces into digital
inputs and digital outputs.
The X122 and X132 interfaces are allocated to SINAMICS Integrated of the SIMATIC Drive
Controller.
The X142 interface is allocated to the CPU of the SIMATIC Drive Controller.
Figure 3-1
SIMATIC Drive Controller
Equipment Manual, 11/2019, A5E46600370-AA
Interface assignment of X122/X132 and X142
3.4 Digital inputs and outputs of X122, X132 and X142
Connecting
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