Table Of Contents - Siemens SIPART DR21 Manual

Table of Contents

Classification Of Safety-Related Notices3
Controls And Displays5
Display Of Actual Value And Setpoint5
Modification Of Setpoint5
Block Diagram6
Table Of Contents7
Control Loop9
Sensors And Transmitters9
Final Control Elements And Actuators9
General Part -- Fundamental Control Technology Terms9
Controllers And Control Response10
Step Function10
P Controller, Step-Forced Response10
Step-Forced Response Of P Controller10
Pd Controller, Step-Forced Response11
Pi Controller, Step-Forced Response11
Pid Controller, Step-Forced Response11
Step-Forced Response Of Pid Controller11
Controller Output Signal12
Three-Position Step Controller With Internal Feedback12
Function Diagram Of Three-Position Step Controller12
Continuous Controller13
Function Diagram Of Continuous Controller13
Transient Function / Parameters Of The Three-Position Step Controller13
Two-Position Controller14
Two-Position Controller Without Feedback14
Function Diagram14
Switching Ouptupt And Response Of Controlled Variable14
Two-Position Controller With Feedback15
Short Period15
Long Period15
Technical Description17
Safety Notes And Scope Of Delivery17
Scope Of Delivery17
Standard Controllers17
Range Of Application18
Controlling Tasks18
Features19
Analog Inputs19
Output Structure19
Voltage Output20
Slots For Options20
Power Supply Unit20
Digital Inputs21
Blocking Operation21
Blocking Structuring21
Blocking Parameterization And Structuring21
Digital Outputs22
Computer Standby22
Computer Operation22
Manual Mode22
Others23
Design24
Standard Controller24
Front Module24
Backplane Module With Power Supply Unit24
Connection Technique25
Front View25
Rear View25
Function Principle26
Analog Inputs Ai1 And Ai226
Digital Outputs Do1 And Do226
Cpu26
Option Module28
I/U-Module28
R-Module28
Input For Resistance- Or Current Potentiometer28
Uni-Module29
Reference Point29
Terminal With Internal Reference Point For Thermocouples29
Measuring Range Plug30
2 Do Relays30
2 Di And 4 Do30
5 Di31
Serial Interface Profibus-Dp31
Serial Interface Rs 232/Rs 48532
Module With 4 Do-Relays33
Module With 2 Do-Relays33
Technical Data34
General Data34
Installation Position34
Dimensions Sipart Dr21, Dimensions In Mm35
Panel Cut-Outs, Dimensions In Mm35
Power Supply36
Power Supply Standard Controller36
Measuring Range Plug 20 Ma/10 V42
4Do 24 V, 2Di43
5Di 24 V43
Profibus-Dp43
Coupling Relay 230 V45
Dimensioned Drawing Coupling Relay, Dimensions In Mm46
Functional Description Of The Structure Switches47
Analog Input Signal Processing (S3 To S21)47
General47
Analog Input Signal Processing49
Digital Input Signal Processing (S23 To S41)50
Assignment And Direction Of Effect Of The Digital Inputs50
Assignment And Direction Of Action Of The Digital Inputs S23 To S4052
Functional Explanation Of The Control Signals54
Controller Types (S1, S42 To S45)55
General, Recurrent Functions55
Setpoint Preset Wi Or Nominal Ratio Preset Wvi By The Ses55
Source For The External Setpoint (S85)55
Setpoint Switching With Ramp56
Setpoint Limits Sa, Se56
Tracking Of The Ineffective Setpoint To The Active Setpoint56
X-Tracking (S43)56
Constants C1 To C757
Control Signals For The Setpoint Switching57
Actual Value- And Setpoint Display58
Display Range58
Y-Display59
Control Principle S1 = 059
Fixed Setpoint Controller With 2 Independent Setpoints (S1 = 0)59
Switching Between Wi1 And Wi260
Display Levels (S81)60
Slave Controller, Synchronized Controller, Spc-Controller62
Control Principle S1 = 162
Spc-Controls63
Cascade Controls63
Slave Controls63
Display Of The External Setpoint W64
Operation With 2 Or 3 Setpoints64
Controlled Variable Processing64
Ddc-Fixed Setpoint Controller (S1 = 2)68
Control Principle S1 = 268
Ddc-Control Unit69
Display Levels73
Block Diagram S1 = 2, Ddc Fixed Setpoint Controller74
Controlled Ratio Controller (S1 = 3)75
Example Of A Ratio Control78
Control Diagram Ratio Control78
Control Unit/Process Display (S1 = 4)80
Display Of Gas-/Air Ratio In Controlled Status80
Control Units83
Setpoint Generator83
Fixed Setpoint Controller With One Setpoint (Control System Coupling)89
Slave Controller Without Int/Ext -Switching (Control System Coupling)90
Control Algorithm91
Controller Direction Of Effect91
Block Diagram Controller Structure92
Operating Point Yo For P-Controllers93
Automatic Working Point (Yo = Auto)93
Manipulated Variable Limit Ya, Ye93
Fixed Working Point (Yo = 0 To 100 %)93
Controller Output Structures (S2, S49 To S55)94
Bumpless Switching To Automatic Mode94
P-Pi-Switching94
K-Controller94
Setting Ratio, Actuating Pulses Of Two-Position Controller98
Three-Position Step Controller (S) With Internal Feedback99
Three-Position Step Controller (S) With External Feedback102
Automatic Mode107
Tracking-(Ddc)-Operation107
Safety Operation107
Direction-Dependent Blocking Operation108
Blocking Of The Manual/Automatic Switching (S51)108
Manual Mode In The Case Of A Transmitter Fault (S50)108
Source And Direction Of Effect Of The Y-Display (S54, S55)108
Control System Coupling Via The Serial Interface109
Analog Output Signal Processing (S56)110
Analog Output Iy Assignment And Current Range110
Digital Output Signal Processing (S57 To S75)111
Functional Explanation Of The Digital Message Signals111
No Computer Standby Of The Controller111
Assignment Of Digital Outputs (S57 To S75)112
Adaptation (S48)113
System Identification113
Controller Design114
Other Functions Of The Standard Controller115
3.10.1 Adaptive Filter115
Effect Of The Adaptive Non-Linear Filter116
Effect Of The Dead Zone Element116
3.10.2 Response Threshold Ah116
Limit Value Alarm (S76 To S80)117
Display Format Of The Limit Values A1 To A4117
Assignment And Function Of The Limit Value Alarms (S76 To S79)118
Linearizer (S21, Ofpa)118
Restart Conditions (S82, S83)120
Serial Interface And Profibus-Dp (S84 To S91)120
Mechanical Installation121
Work Prior To Installation121
Selecting The Installation Site121
Switching Mains 230 V To 115 V122
Setting The Mains Voltage122
Unlock The Relay Contacts122
Relay Contact Locking123
Changing The Tag Plate And Scales123
Tag Plate123
Installing The Controller124
Panel Mounting124
Procedure / Removing The Front Module124
Installation Of The Options Modules125
Jumper Settings125
Rear Of Controller125
Electrical Connection126
Warnings And Block Diagram126
Pe Conductor Connection126
Power Supply Connection126
Connection Of Measuring- And Signal Lines127
Zero-Volt-System128
Block Diagram Sipart Dr21129
Connection Standard Controller130
Connection 115/230 V Ac Power Supply130
Connection 24 V Uc Power Supply130
Connection Of Measuring- And Signal Lines Ai1 And Ai2131
Wiring Ai1 To Ai2, Current Inputs131
Connection Di1 To Di2131
Connection Ao131
Connection Do1 To Do2132
Connection L+132
Connection Of The Options Modules133
Connection U/I-Module 6Dr2800-8J133
4.2.3.1 Modules For Analog Measuring Inputs133
Connection R-Module 6Dr2800-8R134
Connection Uni-Module Ae3 S8=0135
Connection Uni-Module Ae3 S8=0 With Measuring Range Plug135
Connection Uni-Module Ai3 S8 = 1, 2136
Connection Uni-Module Ai3 S8 = 3, 4, 5136
Connection Uni-Module Ai3 S8 = 6, 7137
Connection Examples For Analog Measuring Inputs With The Module 6Dr2800-8J137
D Voltages 0/0.2 To 1 V Or 0/2 To 10 V140
Connection Of A Floating Voltage Supply140
Double-Pin Wiring Of A Voltage Source With Negative Polarity To Ground141
Wiring Of 5Di Module 6Dr2801-8C142
Connection Of 4Do (24 V)-Module 6Dr2801-8E142
4.2.3.3 Modules For Expanding The Digital Inputs And Digital Outputs142
2Do Relay 35 V143
Connection Of 2Do (Relay) -Module 6Dr2801-8D143
Connection Of Coupling Relay 230 V 6Dr2804-8B143
Connection Of The Interface Module 6Dr2803-8C144
Rs 232 Point-To-Point (End/End)144
Jumper Settings Ses-Module 6Dr2803-8C In Rs 485 Bus145
Rs 485-Bus Connection145
4.2.4.2 Rs 485 Bus145
4.2.4.3 Profibus-Dp, 6Dr2803-8P146
Connecting The Interface Profibus-Dp, 6Dr2803-8P147
Block Diagram Sipart Dr21 Via Profibus-Dp And Bus Plug To Master147
Operation149
Operating Modes149
Operating Locks149
Blocking, Operation149
Sipart Dr21149
Process Operation Mode150
Behavior Of The Controller In The Factory Setting150
Control Elements150
Actual Value150
Adaptation151
Lamp Test151
Display Of The Software Version151
Alarms151
Selection Mode152
Control And Display Elements In The Selection Mode152
Overview Selection Mode153
Configuration Modes154
General, Online And Offline Modes154
Configuration Mode Online-Parameters Onpa155
Online Parameter List155
Configuration Mode Adaptation Adap156
Control And Display Elements In The Configuration Mode Onpa156
Conditions For Adaptation157
Pre Adaptation157
During Adaptation157
Aborted Adaptation157
Overview Configuration Level Adap159
Post Adaptation160
Control And Display Elements In The Configuration Mode Adap160
List Of Start Parameters161
Parameter List Adap161
Error Messages Of The Adaptation Procedure162
Configuration Level Offline Parameters Ofpa163
Control And Display Elements In The Parameterization Mode Ofpa163
Offline Parameter List164
Configuration Mode Structure Switch Strs165
Control And Display Elements In The Configuration Mode Strs165
Strs -- Structure Switch List166
Set Uni-Module Cae3173
Calling, Setting And Leaving The Cae3 Menu174
Cae3-Menu Parameter List174
Ma/Me – Set Measuring Range175
Ca/Ce – Fine Adjustment175
Measuring Range For Mv (S8 = 0)175
Measuring Range For U, I (S8 = 0)175
Measuring Range For Thermocouple With Internal Reference Point (S8 = 1)175
D Tb – External Reference Points-Temperature176
Measuring Range For Thermocouple With External Reference Point (S8 = 2)176
Measuring Range For Pt100 Four-Wire And Three-Wire Connection (S8 = 3,4)176
Measuring Range For Pt100 Two-Wire Connection (S8 = 5)177
Mr/Cr Adjustment Of The Feed Line Resistance177
Measuring Range For Resistance Potentiometer (S8 = 6, 7)177
Apst (All Preset) Reset To Factory Setting178
Control And Display Elements In The Structuring Mode Apst178
Cpu Self-Diagnostics179
Power On-Reset179
Watch_Dog Reset179
Error Message Of The Cpu179
Commissioning181
Definitions181
Normal Control Action System181
Normal Effecting Actuator (Valve)181
Adapting The Direction Of Control Action To The Controlled System181
S-Controller182
Direction Of Control Action Of System / Final Control Element Unknown182
Determine Direction Of Control Action Of The Final Control Element182
Determine The Direction Of Control Action Of The System182
Setting Of Actuating Time In K-Controllers (S2 = 0)183
Adaptation Of The S-Controller To The Actuating Drive183
S-Controller With Internal Feedback183
Setting The Filter And The Response Threshold185
Filter Of First Order Of Analog Inputs185
Adaptive, Non-Linear Filters Of The Control Difference185
Optimization Of The Response Threshold Ah185
Automatic Setting Of Control Parameters By The Adaptation Method186
S48 Selecting The Control Behavior (Structuring Mode Strs)186
Tu: Monitoring Time (Parameterization Mode Adap)186
Notes On The Adaptation Results186
Kp Variation187
P-Controller (Control Signal P = High)189
Pd-Controller (Control Signal P = High)189
Manual Setting Of The Control Parameters Without Knowledge Of The Plant Behavior189
Pi-Controller190
Pid-Controller190
Manual Setting Of The Control Parameters After The Transient Function191
Transient Function Of A Controlled System With Compensation191
Application Examples For Configuring The Controller193
Mains Voltage193
Input Circuits193
Output Circuits193
Structure Switches S194
Working With Different Setpoints195
Setpoint Curve According To Example 1195
Setpoint Curve According To Example 2196
Switchings Take Place197
Setpoint Curve According To Example 3197
Setpoint Curve According To Example 4198
Configuration Examples199
Configuring Tool, Forms216
K/S-Controller 6Dr2100-4/-5217
Maintenance223
General Information And Handling223
Exchanging Components224
Replacing The Front Module224
Front Module With Removed Tag Plate Cover224
Replacing The Options Modules225
Controller Rear View225
Replacement Of The Backplane Module225
Disconnect The Power Supply Unit From The Basic Circuit Board226
Led-Test And Software Version226
Backplane Module226
Spare Parts List227
Ordering Data228
General Explanation Of Abbreviations For Sipart Dr229
Index235