Siemens Simatic S7-1500 CPU 1512C-1 PN - Hardware Properties of the Digital On-Board I;O Module

Product overview
2.2 Hardware properties and firmware functions
CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
Manual, 12/2017, A5E40898741-AA
31
2.2.5
Hardware properties of the digital on-board I/O module
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The following figure shows the digital on-board I/O (X11 and X12) of the CPU 1512C-1 PN.
Figure 2-3 Digital on-board I/O