Preface
Purpose of the documentation
This documentation covers general topics applicable to all products.
In addition to introductory information about analog value processing, this manual covers the
following topics:
● Wiring transducers to analog inputs
● Wiring actuators/loads to analog outputs
● Compensating for reference junction temperatures
● Calibrating analog modules
● Diagnostics options of an analog module
● High-speed analog modules
Basic knowledge required
The following knowledge is required in order to understand the documentation:
● General knowledge of automation technology
● Knowledge of analog value processing (analog technology)
● Knowledge of the industrial automation system SIMATIC
● Knowledge about how to use STEP 7 (TIA Portal)
Scope of the documentation
This manual is considered the basic documentation for all analog input and analog output
modules of the S7-1500, ET 200MP, ET 200SP, ET 200AL, ET 200pro and ET 200eco PN
product series.
Changes compared to previous version
Changes / enhancements described in this manual, compared to the previous version
(version 12/2013):
● Extension of the scope of validity to the distributed I/O system ET 200AL
Analog value processing
Function Manual, 06/2014, A5E03461439-AC
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