Siemens SIMATIC S7-400 Reference Manual page 191

Graphic
Then mount the module.
Danger of damage to equipment.
Faulty measuring range module settings may lead to the destruction of the module.
Always make sure the measuring range module is in the correct position before you connect
any sensors to the module.
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
5.5 Setting the measuring method and ranges of analog input channels
1
2
CAUTION
Analog modules
Description
Insert the measuring range module in‐
to the required slot (1) of the analog
input module.
The measuring range selected is the
one that points to the marker point on
module (2).
Continue with the insertion of all other
measuring range modules.
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