Siemens Simatic S7-400

Siemens Simatic S7-400

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Abbreviations Explanations

U

H

: Auxiliary voltage

U

iso

Potential difference between M

ANA

and local ground

USR User

Vs Sensor voltage

Sign Sign

CR Central rack

List of abbreviations

E.1 List of abbreviations

S7-400 Automation System Module Data

Reference Manual, Ausgabe 11/2016, A5E00850736-08 439

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