S7-300 Module data
238 Manual, 06/2017, A5E00105505-AJ
Principles of analog value processing
4.1 Overview
Introduction
This chapter describes the basic procedure in wiring and connecting signal sensors to
analog inputs and analog outputs and corresponding items to observe.
The diagrams below do not show the connecting lines required to connect the electrical
potentials of the analog input module and sensors.
Always adhere to the general information on sensor wiring and connecting.
Special wiring and connecting options are described in the corresponding module data.
Installation and wiring
For information on installation and wiring, refer to the S7-300, CPU 31xC, and
CPU 31x Operating Instructions: Installation The operating instructions are available on the
Internet (
http://support.automation.siemens.com/WW/view/en/13008499
).