Siemens S5-100U - Page 8

S5-100U Contents
Page
9 Integrated Blocks and Their Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 1
9.1 Assigning Internal Functions to DB1,
for CPU 103 Version 8MA03 and Higher . . . . . . . . . . . . . . . . . . . . . . . . 9 - 1
9.1.1 Configuration and Default Settings for DB1 . . . . . . . . . . . . . . . . . . . . . . 9 - 1
9.1.2 Setting the Address for the Parameter Error Code in DB1 . . . . . . . . . . . . 9 - 2
9.1.3 Assigning Parameters in DB1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 4
9.1.4 Rules for Setting Parameters in DB1 . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 4
9.1.5 How to Recognize and Correct Parameter Errors . . . . . . . . . . . . . . . . . . 9 - 6
9.1.6 Transferring DB1 Parameters to the Programmable Controller . . . . . . . . . 9 - 9
9.1.7 Reference Guide for Setting Parameters in DB1 . . . . . . . . . . . . . . . . . . 9 - 10
9.1.8 Defining System Characteristics in DB1 . . . . . . . . . . . . . . . . . . . . . . . . 9 - 11
9.2 Integrated Function Blocks,
for CPU 102 Version 8MA02 and Higher . . . . . . . . . . . . . . . . . . . . . . . . 9 - 11
9.2.1 Code Converter : B4 - FB240 - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 12
9.2.2 Code Converter : 16 - FB241 - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 12
9.2.3 Multiplier : 16 - FB242 - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 13
9.2.4 Divider : 16 - FB243 - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 13
9.2.5 Analog Value Conditioning Modules FB250 and FB251 . . . . . . . . . . . . . . 9 - 14
9.3 Integrated Organization Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 14
9.3.1 Scan Time Triggering OB31, for CPU 103 and Higher . . . . . . . . . . . . . . 9 - 14
9.3.2 Battery Failure OB34 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 14
9.3.3 OB251 PID Algorithm,
for CPU 103 Version 8MA02 and Higher . . . . . . . . . . . . . . . . . . . . . . . . 9 - 15
10 Interrupt Processing, for CPU 103 Version 8MA02 and Higher . . . . . . . . . . 10 - 1
10.1 Interrupt Processing with OB2, for CPU 103
Version 8MA02 and Higher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 1
10.2 Calculating Interrupt Reaction Times . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 5
11 Analog Value Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 - 1
11.1 Analog Input Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 - 1
11.2 Connecting Current and Voltage Sensors to Analog
Input Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 - 1
11.2.1 Voltage Measurement with Isolated or
Non-Isolated Thermocouples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 - 2
11.2.2 Two-Wire Connection of Voltage Sensors . . . . . . . . . . . . . . . . . . . . . . 11 - 3
11.2.3 Two-Wire Connection of Current Sensors . . . . . . . . . . . . . . . . . . . . . . 11 - 4
11.2.4 Connection of Two-Wire and Four-Wire Transducers . . . . . . . . . . . . . . 11 - 4
11.2.5 Connection of Resistance Thermometers . . . . . . . . . . . . . . . . . . . . . . 11 - 6
11.3 Start-Up of Analog Input Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 - 7
11.4 Analog Value Representation of Analog Input Modules . . . . . . . . . . . . . 11 - 11
EWA 4NEB 812 6120-02 ix