Siemens ET 200pro - Page 341

Digital electronic modules
14.3 Digital electronic module 16 DI DC 24V (6ES7141-4BH00-0AA0)
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
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Block diagram
The figure below shows the block diagram of the 16 DI DC 24V.
Figure 14-3 Block diagram 16 DI DC 24V