Siemens S5-100U User Manual page 9

Contents
11.5 Analog Output Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.5.1 Connection of Loads to Analog Output Modules . . . . . . . . . . . . . . . . . .
11.5.2 Analog Value Representation of Analog Output Modules . . . . . . . . . . . .
11.6 Analog Value Conversion: Function Blocks FB250 and FB251 . . . . . . . .
11.6.1 Reading in and Scaling an Analog Value - FB250 - . . . . . . . . . . . . . . . .
11.6.2 Outputting of Analog Values - FB251 -
12 The Integral Real-Time Clock, for CPU 103 Version 8MA02 and Higher
12.1 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12.2 Setting Parameters in DB1, for CPU 103 Version 8MA03
and Higher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12.2.1 Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12.2.2 Reading the Current Clock Time and the Current Date
12.2.3 DB1 Parameters Used for the Integral Real-Time Clock
12.3 Programming the Integral Real-Time Clock in DB1,
for CPU 103 Version 8MA03 and Higher
12.3.1 Setting the Clock in DB1
12.3.2 Setting the Prompt Time in DB1
12.3.3 Setting the Operating Hours Counter in DB1
12.3.4 Entering the Clock Time Correction Factor in DB1
12.4 Structure of the Clock Data Area
12.5 Structure of the Status Word and How to Scan It
12.6 Setting Parameters for the Clock Data Area and the Status Word
in the System Data Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12.7 Programming the Integral Real-Time Clock in the
User Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12.7.1 Reading and Setting the Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12.7.2 Programming the Prompt Function
12.7.3 Programming the Operating Hours Counter . . . . . . . . . . . . . . . . . . . . .
12.7.4 Entering the Clock Time Correction Factor
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EWA 4NEB 812 6120-02
S5-100U
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