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SIMATIC S7
Siemens SIMATIC S7 User Manual
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Operation
IP244
C79000–B8576–C859–02
2–20
If the thermocouple is floating, the negative pole on the module must be connected over as
short a distance as possible with the M-bar in the cabinet (reference potential)
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Table of Contents
Table of Contents
5
Default Chapter
3
Temperature Controller with Function Block FB
3
1 Technical Description
6
Application
6
Design
6
Mode of Operation
8
Technical Data
10
2 Installation and Operation
14
Inserting and Removing the Module
14
Connecting Signal Lines and the Power Supply
14
Analog Inputs (Plug Connector X3)
14
Digital Outputs and One Digital Input (Socket Connector X4)
15
Slots
17
Wiring between the PLC and the Plant
18
3 Operation
21
Configuring and Connecting the Analog Inputs
21
Wiring the Inputs for Channels 0 to 12 When Connecting Thermocouples
21
Wiring the Inputs for Channels 13 and 14 to Connect Transducers
23
Wiring the Inputs for Channel 15 (Compensation Channel)
24
Using the Module for Resistance-Type Sensors (Pt 100)
26
Configuring Analog Inputs 0 to
27
Configuring Analog Inputs 7 to
27
Line Break Monitoring
28
Digital Outputs and Comparator Channel
28
Comparator Channel
28
Digital Outputs
28
Interface to the CPU
29
Jumpers, Switches and Resistors RS and RP
30
Setting the Module Address
34
Setting the Conversion Time Per Channel
35
BASP Evaluation
36
Setting the Clock
36
Pin Assignment
37
Pin Assignment of Connecting Cables
37
4 Spare Parts
39
Table of Contents
40
1 Technical Description
41
Application
41
Structure
41
Method of Operation
43
Specifications
45
2 Installation and Handling
49
Removing or Installing the Module
49
Connecting Signal Lines and Power Supply
49
Analog Inputs (X3 Male Connector Strip)
49
Digital Outputs and One Digital Input (X4 Female Connector Strip)
50
Slots
52
Wiring between PLC and System
53
3 Operation
56
Configuring and Wiring Analog Inputs
56
Input Wiring for Connecting Thermocouples to Channels 0 through
56
Input Wiring for Connecting Transducers to Channels 13 and
57
Input Wiring of Channel 15 (Compensation Channel)
58
Using the Module for Resistance-Type Sensors (Pt 100)
60
Open Wire Diagnostics
61
Digital Outputs
61
Interface to the CPU
61
Switches and Jumpers
62
Programming Instructions
63
Setting the Module Address
64
Selecting the Conversion Time of each Channel
65
BASP Interpretation
66
Clock Selection
66
Comparison of the Jumper Assignments of 6ES5244-3AA22/-3AB31
67
Pin Assignment
68
Pin Assignment of Connecting Cables
68
4 Spare Parts
70
4 Spare Parts
71
1 Description of the Firmware
73
Functional Description of Temperature Control
73
Closed-Loop Control
74
Actual Value Processing
75
Manipulated Variable Processing, Outputs-Heating Switch
76
Setpoint Processing, Closed-Loop Control
78
Monitoring Functions and Error Messages
79
Channels (for Special Function)
83
Comparator
83
Module Number
83
Software Release
83
Self-Tuning Temperature Controller
84
Introduction
84
Mode of Operation
85
Calculated Parameters
88
Assigning Parameters for the Self-Tuning Function
89
Which Controlled Systems Can the Self-Tuning Function be Used with
89
2 Data Exchange with the Central Controller
90
Messages 0 to 12 (Controller Parameters)
92
Messages 13 and
105
Message
106
Message
122
Messages 17 to
128
Messages 22 to
133
3 Special Functions for Plastic Machines
139
Hot Channel Control
139
Approach Phase
139
Introduction
139
Controller Sampling Time for Hot Channel Control
140
Cascaded Control
141
Description of the Controller Structure
141
Introduction: Example Plastic Processing Machines
141
Changes/Additions to the Messages
142
Parameter Assignment for Cascaded Control
142
Notes on Operation with Cascaded Control
143
Heating Current Monitoring
149
Distribution of the Controller Channels
149
Selecting the Heating Current Monitoring
149
Input of Parameters for Heating Current Monitoring
151
Actual Current Value Monitoring
152
Indication and Signalling Concept of the Heating Current Monitoring
154
Special Function, Measured Value Acquisition at Channels 13 and
169
Processing Sequence of the Analog Inputs
169
Selecting the Special Function
169
Stipulating the ADC Conversion Time
169
Converting Voltage Values to Physical Values
170
Processing the Special Function
171
Miscellaneous
172
Extensions to the Message Exchange
173
4 Notes on Controller Settings
189
Characteristics of the Controlled System
189
Controller Type (2-Step, 3-Step Controllers)
190
Control Action with Different Feedback Structures
193
Selecting the Controller Structure for a Given System
200
Setting the Controller Characteristics (Tuning)
201
Determining the System Parameters for 2/3-Step Controllers (When Main Control Byte 1, Bit 2 = 0)
203
Determining the System Parameters for Purely Cooling Controllers (When Control Byte 1, Bit 0 = 0 and Bit 2 = 1)
205
Table of Contents
209
2 Functional Description
211
3 Function
212
Calling the Function Block
212
Explanation of the Parameters
212
Assignment of the Parameters
213
Assignment of the Data Area
220
4 Technical Data
249
5 Application of the Function Block
252
A Notes on Operating the IP 244 with the Self-Tuning Function
263
Requirements
263
Recommended Procedure for Single Self-Tuning Function
263
Procedure for Self-Tuning with Repetition
265
Appendix
263
Table of Contents
267
Preface on Test Program
268
Hardware Requirements
269
Signal Assignments for the Test Program
270
Using the Test Program
273
Table of Contents
280
Adapter Casing
281
Marginal Conditions
282
Installing S5 Modules in Adapter Casings
284
Alarm Processing
285
Specifications
286
FC 162 (for Temperature Control)
291
Overview
292
Temperature Control Block
293
Programming Example
302
Glossary
319
Index
326
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Operating Instructions
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Product Information
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Equipment Manual
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Siemens SIMATIC S7 Specifications
General
Brand
Siemens
Model
SIMATIC S7
Category
Controller
Language
English
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