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Automation– and Drive Technology- SCE
Training document for the company-wide
automation solution
Totally Integrated Automation (T I A)
MODULE C1
Step sequence programming with S7-GRAPH
T I A Training document Page 1 of 66 Module C1
Last revision: 02/2002 Sequencer programming with S7-GRAPH
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Automation– and Drive Technology- SCE
This document was provided by Siemens A&D SCE (automation and drive technology, Siemens A&D Cooperates
with Education) for training purposes. Siemens does not make any type of guarantee regarding its contents.
The passing on or duplication of this document, including the use and report of its contents, is only permitted
within public and training facilities.
Exceptions require written permission by Siemens A&D SCE (Mr. Knust: E-Mail:
michael.knust@hvr.siemens.de). Offences are subject to possible payment for damages caused. All rights are
reserved for translation and any case of patenting or GM entry.
We thank the company Michael Dziallas Engineering and the instructors of vocational schools as well as further
persons for the support with the production of the document.
T I A Training document Page 2 of 66 Module C1
Last revision: 02/2002 Sequencer programming with S7-GRAPH
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Automation– and Drive Technology- SCE
PAGE:
1.
Forward ........................................................................................................
6
2.
Notes for the Operation of S7-GRAPH ...........................................................
8
3.
Installation of the S7-GRAPH Software .........................................................
8
4.
Sequential Control Systems .........................................................................
9
4.1
Time-dependent sequential control system........................................................
9
4.2
Processor-dependent sequential control system ................................................
10
5.
Display Possibilities of Motion Executions and Signal States .......................
11
5.1
Description of the control tasks ........................................................................
12
5.2
Inscription in chronological order.......................................................................
13
5.3
Table mode ....................................................................................................
13
5.4
Short representation........................................................................................
13
5.5
Motion chart ...................................................................................................
14
5.6.1
Path-step chart ...............................................................................................
14
5.5.2
Path-time chart ...............................................................................................
14
6.
Development of a Cutting Apparatus ............................................................
15
6.1
Assignment of the signal elements ...................................................................
15
6.2
Assignment of the work elements.....................................................................
15
6.3
Function chart in DIN 40719 Part 6...................................................................
15
6.4
Function chart of the cutting apparatus .............................................................
16
T I A Training document Page 3 of 66 Module C1
Last revision: 02/2002 Sequencer programming with S7-GRAPH
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Automation– and Drive Technology- SCE
PAGE:
7.
Generation of an S7-GRAPH Program ..........................................................
17
7.1
Starting SIMATIC- Manager and generating a new project ...................................
17
7.2
Inserting a SIMATIC 300-Station and opening hardware configuration ...................
18
7.3
Configuring hardware and transferring in automation equipment ...........................
19
7.4
Generating a symbol table and inputting symbols ..............................................
20
7.5
Entering a S7-GRAPH Function Block ..............................................................
21
7.6
Opening S7-GRAPH and inputting sequencers .................................................
22
7.7
The principle of a sequencer.............................................................................
23
7.8
Active step .....................................................................................................
23
7.9
Elements of a sequencer .................................................................................
23
7.10
Generation of a sequencer in the function chart..................................................
24
7.11
Setting characteristics of the Organization Block and opening OB1.....................
33
7.12
Editing Organization Block OB1 and downloading blocks into a module ...............
34
8.
Debug- and Diagnostic Functions .................................................................
35
8.1
Monitoring of the sequencer .............................................................................
35
8.2
Variable Monitor/Modify ...................................................................................
35
8.3
Control sequencer...........................................................................................
34
8.4
Synchronization..............................................................................................
37
8.5
Diagnostic functions ........................................................................................
39
9.
Development of the Cutting Apparatus with Additional Marginal Conditions
44
9.1
Description of the marginal conditions ...............................................................
41
9.2
Assignment of the signal elements ...................................................................
42
9.3
Assignment of the work elements and indicator light ..........................................
42
9.4
Insertion of marginal conditions in the control program........................................
43
9.5
Hierarchy of the marginal conditions .................................................................
43
T I A Training document Page 4 of 66 Module C1
Last revision: 02/2002 Sequencer programming with S7-GRAPH
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Automation– and Drive Technology- SCE
PAGE:
10.
Programming of the Additional Marginal Conditions ...................................
45
10.1
Opening a symbol table and adding symbols.....................................................
45
10.2
Generation of a function FC1 for the marginal conditions .....................................
46
10.3
Opening function FC1 and entering networks .....................................................
47
10.4
Opening Function Block FB1 and carrying out modifications ...............................
50
10.5
Additional actions and results ..........................................................................
53
10.6
Setting block settings......................................................................................
55
10.7
Accepting block settings and saving Function Block FB1 ...................................
56
10.8
Organization Block OB1 modification................................................................
57
10.9
Transfer of the program into the module.............................................................
60
11.
Parameters of the S7-GRAPH-FB ..................................................................
61
11.1
Parameter sets of the FB.................................................................................
61
11.2
Input parameters of the S7-GRAPH-FB .............................................................
62
11.3
Output parameters of the S7-GRAPH-FB ..........................................................
65
The following symbols stand for the specified modules:
Information
Programming
Notes
T I A Training document Page 5 of 66 Module C1
Last revision: 02/2002 Sequencer programming with S7-GRAPH
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