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
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