Analog electronic modules
15.5 Analog electronic module 4 AO U High Feature (6ES7145-4FF00-0AB0)
ET 200pro distributed I/O system
410 Operating Instructions, 03/2013, A5E00335544-08
The figure below shows the block diagram of 4 AO U High Feature.
Figure 15-5 Block diagram of 4 AO U High Feature