Wiring; Wiring And Block Diagram - Siemens S7-1500 Manual

Wiring

3.1

Wiring and block diagram

This section contains the block diagram of the module and outlines various wiring options.
You can find information on wiring the front connector, establishing a cable shield, etc. in the
system manual S7-1500/ET 200MP
(http://support.automation.siemens.com/WW/view/en/59191792).
Note
Do not insert the potential jumpers included with the front connector!
Wiring and block diagram
The figure below shows you how to wire the module and the assignment of the channels to
the addresses (input byte a to input byte b).
①
Figure 3-1
Digital input module DI 16x24...125VUC HF (6ES7521-7EH00-0AB0)
Manual, 12/2016, A5E35681478-AC
Backplane bus interface
Block diagram and terminal assignment
CHx Channel or channel status LED (green/red)
RUN Status display LED (green)
ERROR Error display LED (red)
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