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SIPART DR20
Siemens SIPART DR20 User Manual
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SIPART DR20
Project Planning Manual
Number of
devices
Cut-out
width b
2
3
4
.
.
.
.
10
140 + 1
212 + 1
284 + 1
.
.
.
.
716 +1
1)
Mounting depth required to r
eplace the signal converters
2)
But mounting above each other is
permissible within the permissible
ambient temperature range
Fig. 4/1
Dimensions
Fig. 4/2
Panel cut-outs
63
62
64
Table of Contents
Default Chapter
4
Table of Contents
4
1 Fundamental Control Technology Terms
5
Control Loop
5
Sensors and Transmitters
5
Final Control Elements and Actuators
5
Controllers
6
Step Responses with Different Control Actions
6
Three-Position Step Controller, Functional Diagram
7
Three-Position Step Controller, Transient Function and Parameters
8
Continuous Controller, Functional Diagram
8
Two-Position Controller Without Feedback
9
Product Application
10
2 The SIPART DR20 Controller
10
Operation and Display Functions
11
Product View and Parts Identification
11
3 Technical Description
13
Hardware
13
Functional Diagram
13
Front Module
14
Basic Circuit Board
15
Analog Inputs AE 3 and AE 4
16
Additional Modules (Options)
16
Alarm Outputs GW
17
Serial Interface (SES)
17
Software
18
Configuring Switches
19
Input Signal Processing
22
Processing of Analog Input Signals
22
Transmitter Monitoring
23
Square-Root Extraction
23
Linearization
23
Digital Input be
23
Acknowledgement of CB Signal
24
Input Signal Processing and Switchover
25
X-Tracking
26
Setpoint Limit and Setpoint Ramp
26
Formation of Negative Deviation
26
Alarm Monitor
26
DDC Backup Controller / DDC Manual Control Station
31
Programming
32
Formation of the Negative Deviation in a Follow-Up Controller
33
Follow-Up Controller with Local/Remote Switch over
34
Synchronization Controller Without Local/Remote Switchover
37
Processing of Command Variable and Formation of Negative Deviation
38
Characteristics of a Ratio Controller
39
Manual/Automatic Control Station, DDC Manual Control Station
41
Functional Diagram of Process Indicator (K-Version)
42
Control Algorithm
43
PID Controller Structure
44
Dead-Zone Element
44
Matching to Direction of Action
45
D Element
45
P/PI Control Algorithm
45
Switch over to Automatic Mode
45
Output Signal Processing and Switchover
46
Limitation of Controller Output Signal Ya
46
Priority Switchover of Manual and Tracking Mode/Blocking
48
Manual Manipulated Variable Yh
48
Position Feedback Yr
48
Position Display and Matching to Direction of Action
48
Function and Direction of Action of Digital Output
49
Special Functions of the Alarm Output Module
49
Output Switchover
50
Functions Depending on the Possible Output Configurations
51
Switch-On Duration, Switch-Off Duration, Period
53
Response of Manipulated Variable with Two-Position Controller
53
Restart Conditions
58
Optical Signalling of Functions and Operating State
58
Optical Signalling and Effective Variables with Different Functions
59
Bus Interface
60
4 Technical Data
62
Dimensions
63
Option Modules
67
5 Mounting
70
Mechanical Installation
70
Electric Connection
70
Power Supply Connection/Connection of Measuring and Signal Lines
70
Wiring
71
Connection of Serial Interface and Bus Driver
71
Standard Controllers
71
Wiring of Analog Inputs AE1 and AE2
72
Optional Modules for Analog Inputs AE3 and AE4
73
Connection Examples
73
Wiring of Module 6DR2800-8J
73
Marshalling of Start-Of-Scale Value R0 and Span ∆R
77
Wiring of Module 6DR2800-8P for Pt 100 Resistance Thermometer
78
Wiring of Module 6DR2800-8T for Thermoelectric Voltages / MV
79
Optional Modules for Alarm Monitoring
80
Connection Diagram of Module 6DR2801-8A for Alarm Monitoring
80
Wiring the Serial Interface and the SIPART Bus Driver
81
Wiring of SES Bus Driver to SIPART Bus
83
6 Adjustments and Operation
87
Adjustment and Operation
87
Process Operation
87
Parameterization (On-Line)
88
Configuring
89
Parameters Table
90
Lamp Test
91
Display of Software Version
91
Further Information
91
Linearization Example (Thermocouple Type S)
92
Standard Measuring Ranges for Thermocouple K (Nicr-Ni)
93
Standard Measuring Ranges for Temperature
93
Standard Measuring Ranges for Thermocouples T, U, J, L, S, R
94
7 Commissioning
95
Matching the Direction of Action
95
Matching of Step Controllers to Final Control Elements
96
Two-Position Controller
96
Three-Position Step Controller with Internal Position Feedback
96
Optimiation Guidelines
97
Three-Position Step Controller with External Position Feedback
97
Adjustment of Control Parameters Without Knowledge of System Response
97
PD Controller
98
PI Controller
98
PID Controller
98
Adjustment of Control Parameters According to Transient Function
99
Response with Controlled Variable Subject to High Interference
99
Abbreviations
100
Ordering Data
101
Controllers in Higher Systems
102
10 SIPART Controllers in Systems
102
11 Representation of Various Setpoints
103
Planning Examples
108
Configuring
109
List of Planning Examples
109
4
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Siemens SIPART DR20 Specifications
General
Brand
Siemens
Model
SIPART DR20
Category
Controller
Language
English
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