Siemens S7-1500 Manual page 14

Wiring
Wiring and block diagram
The example in the following figure shows the terminal assignment and the assignment of
the channels. The individual channels are connected with a TRIAC (Triode for Alternating
Current).
①
TRIAC 16x
②
Backplane bus interface
Figure 3-1
14
CHx
RUN
ERROR
Block diagram and terminal assignment
Digital output module DQ 16x230VAC/1A ST Triac (6ES7522-5FH00-0AB0)
Channel or channel status LED (green)
Status display LED (green)
Error display LED (red)
Manual, 09/2016, A5E34934069-AB