Siemens SIMATIC S5-100U System Manual page 11

S5-100U
9 Integrated Blocks and Their Functions
9.1 Assigning Internal Functions to DB1,
for CPU 103 Version 8MA03 and Higher
9.1.1 Configuration and Default Settings for DB1
9.1.2 Setting the Address for the Parameter Error Code in DB1
9.1.3 Assigning Parameters in DB1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.1.4 Rules for Setting Parameters in DB1 . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.1.5 How to Recognize and Correct Parameter Errors
9.1.6 Transferring DB1 Parameters to the Programmable Controller . . . . . . . . .
9.1.7 Reference Guide for Setting Parameters in DB1
9.1.8 Defining System Characteristics in DB1
9.2 Integrated Function Blocks,
for CPU 102 Version 8MA02 and Higher
9.2.1 Code Converter : B4 - FB240 -
9.2.2 Code Converter : 16 - FB241 -
9.2.3 Multiplier : 16 - FB242 -
9.2.4 Divider : 16 - FB243 - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.2.5 Analog Value Conditioning Modules FB250 and FB251 . . . . . . . . . . . . . .
9.3 Integrated Organization Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.3.1 Scan Time Triggering OB31, for CPU 103 and Higher
9.3.2 Battery Failure OB34 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.3.3 OB251 PID Algorithm,
for CPU 103 Version 8MA02 and Higher
10 Interrupt Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.1 Interrupt Processing with OB2, for CPU 103
Version 8MA02 and Higher
10.2 Calculating Interrupt Reaction Times . . . . . . . . . . . . . . . . . . . . . . . . . .
11 Analog Value Processing
11.1 Analog Input Modules
11.2 Connecting Current and Voltage Sensors to Analog
Input Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.2.1 Voltage Measurement with Isolated or
Non-Isolated Thermocouples
11.2.2 Two-Wire Connection of Voltage Sensors
11.2.3 Two-Wire Connection of Current Sensors
11.2.4 Connection of Two-Wire and Four-Wire Transducers
11.2.5 Connection of Resistance Thermometers
11.3 Start-Up of Analog Input Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.4 Analog Value Representation of Analog Input Modules
EWA 4NEB 812 6120-02b
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