Project Planning Manual SIPART DR20
Contents Page
1. Fundamental Control Technology Terms
5
1.1 Control Loop 5
1.2 Sensors and Transmitters 5
1.3 Final Control Elements and Actuators 5
1.4 Controllers 6
2. The SIPART DR20 Controller
10
2.1 Application 10
2.2 Operation and Display Functions 11
3. Technical Description
13
3.1 Hardware 13
3.1.1 Front Module 14
3.1.2 Basic Circuit Board 15
3.1.3 Additional Modules (Options) 16
3.2 Software 18
3.2.1 Input Signal Processing 22
3.2.2 Input Signal Processing and Switchover 25
3.2.3 Control Algorithm 43
3.2.4 Output Signal Processing and Switchover 46
3.2.5 Restart Conditions 58
3.2.6 Optical Signalling of Functions and Operating State 58
3.2.7 Bus Interface 60
4. Technical Data
62
5. Mounting
70
5.1
Mechanical Installation
70
5.2 Electric Connection 70
5.2.1 Wiring 71
5.2.2 Serial Interface and Bus Driver 71
6. Adjustments and Operation
87
6.1 Process Operation 87
6.2 Parameterization 88
6.3 Configuring 89
6.4 Lamp Test 91
6.5 Display of Software Version 91
6.6 Further Information 91
6.7 Standard Measuring Ranges for Temperature 93
Measurements Using Thermocouples
7. Commissioning
95
7.1 Matching to Direction of Action 95
7.2 Matching of Step Controllers to Final Control Elements 96
7.3 Optimization Guidelines 97
8. Abbreviations
100
9. Ordering Data
101
10. SIPART Controllers in Systems
102
11. Representation of Various Setpoints
103
12. Planning Examples
108
4
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