WinCC: Scripting (VBS, ANSI-C, VBA) - Siemens

2580 Pages·2013·9.42 MB·English

by  Industry Sector

VBS for Creating Procedures
1
and Actions

ANSI-C for Creating
2
Functions and Actions

VBA for Automated
3
Configuration
SIMATIC HMI
WinCC V7.2
WinCC: Scripting (VBS, ANSI-C,
VBA)
System Manual
Print of the Online Help

02/2013
A5E32315920-AA
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Table of contents
1 VBS for Creating Procedures and Actions..................................................................................................11

1.1 VBS for creating procedures and actions....................................................................................11

1.2 Using Visual Basic Script in WinCC............................................................................................12

1.3 Modules and Procedures.............................................................................................................15

1.4 Actions.........................................................................................................................................18

1.5 Multiple Use of Procedures and Actions......................................................................................20

1.6 Use of CrossReference...............................................................................................................22

1.7 Using Global Tags in VBS...........................................................................................................24

1.8 VBScript Editors..........................................................................................................................26
1.8.1 VBScript Editors..........................................................................................................................26
1.8.2 Global Script Editor......................................................................................................................27
1.8.3 Working in an Editing Window.....................................................................................................30
1.8.4 Working with the Toolbars...........................................................................................................33
1.8.5 Deleting Actions or Procedures...................................................................................................35

1.9 Creating and Editing Procedures.................................................................................................37
1.9.1 Creating and Editing Procedures.................................................................................................37
1.9.2 Creating a New Procedure..........................................................................................................40
1.9.3 How to Write Procedure Codes...................................................................................................42
1.9.4 Using Standard and Project Procedures.....................................................................................45
1.9.5 How to add module-related information.......................................................................................46
1.9.6 Protecting a Module with a Password.........................................................................................48
1.9.7 Saving a Procedure.....................................................................................................................49
1.9.8 Renaming a Procedure or Module...............................................................................................51

1.10 Creating and Editing Actions.......................................................................................................53
1.10.1 Creating and Editing Actions.......................................................................................................53
1.10.2 Creating a New Action.................................................................................................................57
1.10.3 How to Edit Actions.....................................................................................................................58
1.10.4 How to add action-related information.........................................................................................62
1.10.5 Protecting an Action with a Password.........................................................................................64
1.10.6 Saving Actions.............................................................................................................................65
1.10.7 Triggers.......................................................................................................................................66
1.10.7.1 Triggers.......................................................................................................................................66
1.10.7.2 Animation trigger.........................................................................................................................70
1.10.7.3 How to add a trigger of the type "Timer"......................................................................................72
1.10.7.4 How to add a trigger of the type "Tag".........................................................................................74
1.10.7.5 How to change a trigger..............................................................................................................76
1.10.7.6 How to delete a trigger................................................................................................................77
1.10.8 How to Rename an Action...........................................................................................................78

1.11 How to activate global actions in Runtime...................................................................................80

1.12 Diagnostics..................................................................................................................................82
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1.12.1 Diagnostics..................................................................................................................................82
1.12.2 GSC Diagnostics.........................................................................................................................83
1.12.2.1 GSC Diagnostics.........................................................................................................................83
1.12.2.2 Inserting the GSC Diagnostics Window into a Picture.................................................................84
1.12.2.3 GSC Diagnostics Attributes.........................................................................................................84
1.12.2.4 GSC Diagnostics Toolbar............................................................................................................85
1.12.3 GSC Runtime..............................................................................................................................86
1.12.3.1 GSC Runtime..............................................................................................................................86
1.12.3.2 How to insert the GSC Runtime Window into a Picture...............................................................87
1.12.3.3 GSC Runtime Attributes..............................................................................................................88
1.12.4 Testing with the Debugger...........................................................................................................89
1.12.4.1 Testing with the Debugger...........................................................................................................89
1.12.4.2 How to Activate the Debugger.....................................................................................................90
1.12.4.3 Principles of Debugging...............................................................................................................92
1.12.4.4 Components of the Microsoft Script Debuggers..........................................................................94
1.12.4.5 Structure of VBScript Files..........................................................................................................95
1.12.4.6 Action and Procedure Names in the Debugger...........................................................................97
1.12.4.7 Selecting a Script for Editing.......................................................................................................99
1.12.4.8 Processing Scripts Step-by-Step...............................................................................................101
1.12.4.9 Setting Breakpoints...................................................................................................................102
1.12.4.10 Deleting Breakpoints............................................................................................................103
1.12.4.11 How to Set Bookmarks in Scripts.........................................................................................104
1.12.4.12 How to Determine and Modify Tag and Property Values.....................................................105
1.12.4.13 Executing Script Commands................................................................................................106

1.13 Printing VBScripts......................................................................................................................108

1.14 VBS Reference..........................................................................................................................109
1.14.1 VBS Reference..........................................................................................................................109
1.14.2 Objects and Lists.......................................................................................................................113
1.14.2.1 Objects and Lists.......................................................................................................................113
1.14.2.2 Alarm object...............................................................................................................................115
1.14.2.3 Alarms object (list).....................................................................................................................116
1.14.2.4 AlarmLogs Object......................................................................................................................117
1.14.2.5 DataItem Object.........................................................................................................................118
1.14.2.6 DataLogs Object........................................................................................................................120
1.14.2.7 DataSet-Objekt (List).................................................................................................................121
1.14.2.8 HMIRuntime Object...................................................................................................................123
1.14.2.9 Item Object................................................................................................................................124
1.14.2.10 Layer Object.........................................................................................................................125
1.14.2.11 Layers Object (Listing).........................................................................................................126
1.14.2.12 Logging Object.....................................................................................................................127
1.14.2.13 ProcessValue Object............................................................................................................128
1.14.2.14 ProcessValues Object (List).................................................................................................129
1.14.2.15 Project Object.......................................................................................................................129
1.14.2.16 ScreenItem Object................................................................................................................130
1.14.2.17 ScreenItems Object (List).....................................................................................................133
1.14.2.18 Screen Object.......................................................................................................................135
1.14.2.19 Screens Object (List)............................................................................................................138
1.14.2.20 SmartTags Object................................................................................................................140
1.14.2.21 Tag Object............................................................................................................................141
1.14.2.22 Tags Object (List).................................................................................................................144
1.14.2.23 TagSet Object (List).............................................................................................................146
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1.14.3 Object types of the ScreenItem object.......................................................................................147
1.14.3.1 Object types of the ScreenItem object.......................................................................................147
1.14.3.2 Standard objects........................................................................................................................148
1.14.3.3 Smart objects.............................................................................................................................176
1.14.3.4 Windows objects........................................................................................................................207
1.14.3.5 Tube objects..............................................................................................................................219
1.14.3.6 Controls.....................................................................................................................................221
1.14.3.7 Customized Object....................................................................................................................287
1.14.3.8 Group.........................................................................................................................................288
1.14.4 Properties..................................................................................................................................289
1.14.4.1 Properties..................................................................................................................................289
1.14.4.2 A................................................................................................................................................290
1.14.4.3 B................................................................................................................................................309
1.14.4.4 C................................................................................................................................................335
1.14.4.5 D................................................................................................................................................369
1.14.4.6 E................................................................................................................................................378
1.14.4.7 F................................................................................................................................................388
1.14.4.8 G................................................................................................................................................410
1.14.4.9 H................................................................................................................................................414
1.14.4.10 I............................................................................................................................................422
1.14.4.11 L...........................................................................................................................................428
1.14.4.12 M..........................................................................................................................................459
1.14.4.13 N...........................................................................................................................................480
1.14.4.14 O...........................................................................................................................................482
1.14.4.15 P...........................................................................................................................................499
1.14.4.16 Q...........................................................................................................................................516
1.14.4.17 R...........................................................................................................................................517
1.14.4.18 S...........................................................................................................................................528
1.14.4.19 T...........................................................................................................................................565
1.14.4.20 U...........................................................................................................................................640
1.14.4.21 V...........................................................................................................................................649
1.14.4.22 W..........................................................................................................................................665
1.14.4.23 X - Z......................................................................................................................................670
1.14.5 Methods.....................................................................................................................................678
1.14.5.1 Methods.....................................................................................................................................678
1.14.5.2 Methods A to E..........................................................................................................................680
1.14.5.3 Get methods..............................................................................................................................688
1.14.5.4 Methods H to M.........................................................................................................................736
1.14.5.5 Methods N to R..........................................................................................................................747
1.14.5.6 Methods S to T..........................................................................................................................765
1.14.5.7 Methods U to Z..........................................................................................................................779
1.14.6 Appendix....................................................................................................................................787
1.14.6.1 Error Messages from Database Area........................................................................................787

1.15 Examples of VBScript................................................................................................................789
1.15.1 Examples of VBScript................................................................................................................789
1.15.2 Examples in WinCC...................................................................................................................789
1.15.2.1 Examples in WinCC...................................................................................................................789
1.15.2.2 Example: Accessing objects in Graphics Designer...................................................................790
1.15.2.3 Example: Defining the color of objects......................................................................................791
1.15.2.4 Example: How to Configure Language Changes......................................................................791
1.15.2.5 Example: Deactivating Runtime................................................................................................792
1.15.2.6 Example: Configuring change picture globally..........................................................................792
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1.15.2.7 Example: Configuring Change Picture Via Property..................................................................793
1.15.2.8 Example: Configuring diagnostics output via Trace..................................................................793
1.15.2.9 Example: Writing tag values......................................................................................................794
1.15.2.10 Example: How to Read Tag Values.....................................................................................796
1.15.2.11 Example: Writing Object Properties.....................................................................................799
1.15.2.12 Example: How to Start an Action on the Server (Logging Object).......................................801
1.15.2.13 Dynamization of Controls.....................................................................................................803
1.15.3 General Examples.....................................................................................................................816
1.15.3.1 General examples for VBScript.................................................................................................816
1.15.3.2 Example: Configuring a Database Connection with VBS..........................................................817
1.15.3.3 Example: Using the MS Automation interface...........................................................................819
1.15.3.4 Example: Starting an external application.................................................................................820

1.16 Basic Principles of VBScript......................................................................................................822
1.16.1 Basic Principles of VBScript......................................................................................................822
1.16.2 VBScript Basics.........................................................................................................................822
2 ANSI-C for Creating Functions and Actions.............................................................................................823

2.1 Creating Functions and Actions with ANSI-C............................................................................823

2.2 Creating Functions and Actions.................................................................................................824

2.3 Characteristics of Project Functions..........................................................................................827

2.4 Characteristics of Standard Functions.......................................................................................828

2.5 Characteristics of Internal Functions.........................................................................................830

2.6 Characteristics of Local Actions................................................................................................831

2.7 Characteristics of Global Actions...............................................................................................832

2.8 How to Add Global Script Runtime to a Project's Startup List...................................................833

2.9 Use of Global C-Tags................................................................................................................834

2.10 Use of DLLs in Functions and Actions.......................................................................................836

2.11 The Global Script Editor............................................................................................................838
2.11.1 The Global Script Editor............................................................................................................838
2.11.2 Working in the Edit Window.......................................................................................................840
2.11.2.1 Working in the Edit Window.......................................................................................................840
2.11.2.2 Editing Functions with the Keyboard.........................................................................................841
2.11.2.3 Editing Functions with the Mouse..............................................................................................842
2.11.3 Working with the Toolbars.........................................................................................................843
2.11.4 How to Set Different Views........................................................................................................845
2.11.5 How to Set the Font Style..........................................................................................................846
2.11.6 How to Use "Save As..."............................................................................................................846
2.11.7 How to Delete Actions or Project and Standard Functions........................................................847
2.11.8 How to Generate a New Header...............................................................................................848
2.11.9 How to Compile All Functions....................................................................................................848
2.11.10 How to Search in Files...............................................................................................................849
2.11.11 Printing Functions and Actions..................................................................................................850
2.11.11.1 Printing Functions and Actions.............................................................................................850
2.11.11.2 How to Set the Print Parameters..........................................................................................850
2.11.11.3 How to Open Page View......................................................................................................851
2.11.11.4 How to Print the Project Documentation..............................................................................851
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2.12 Creating and Editing Functions.................................................................................................852
2.12.1 Creating and Editing Functions.................................................................................................852
2.12.2 How to Create a New Function..................................................................................................855
2.12.3 How to Write Function Code......................................................................................................856
2.12.4 How to Use Internal Functions..................................................................................................857
2.12.5 How to Use Standard and Project Functions.............................................................................858
2.12.6 Inserting Additional Function-Related Information.....................................................................859
2.12.7 How to Protect a Function Against Unauthorized Access.........................................................860
2.12.8 How to Compile and Save a Function.......................................................................................861
2.12.9 How to Rename a Function.......................................................................................................862
2.12.10 How to Use Functions from Other Sources...............................................................................863

2.13 Creating and Editing Actions.....................................................................................................865
2.13.1 How To Create and Edit Actions...............................................................................................865
2.13.2 WinCC Coding Rule..................................................................................................................868
2.13.3 How to Create a New Action.....................................................................................................869
2.13.4 How to Edit Actions...................................................................................................................870
2.13.5 How to add action-related information.......................................................................................870
2.13.6 How to Protect an Action Against Unauthorized Access...........................................................872
2.13.7 How to Compile and Save an Action.........................................................................................873
2.13.8 Triggers.....................................................................................................................................874
2.13.8.1 Triggers.....................................................................................................................................874
2.13.8.2 How to Add a New Trigger of the "Timer" Type.........................................................................877
2.13.8.3 How to Add a New Trigger of the "Tag" Type............................................................................878
2.13.8.4 How to change a trigger............................................................................................................880
2.13.8.5 How to delete a trigger..............................................................................................................881
2.13.9 How to Assign Authorizations....................................................................................................882
2.13.10 How to Export an Action............................................................................................................882
2.13.11 How to Import an Action............................................................................................................883
2.13.12 How to Rename an Action.........................................................................................................884
2.13.13 How to Use Actions From Other Sources..................................................................................885

2.14 Runtime Behavior of Actions.....................................................................................................887
2.14.1 Runtime Behavior of Actions.....................................................................................................887
2.14.2 GSC Runtime............................................................................................................................888
2.14.2.1 GSC Runtime............................................................................................................................888
2.14.2.2 How to Place GSC Runtime in a Process Picture.....................................................................891
2.14.2.3 Attributes of GSC Runtime........................................................................................................892
2.14.2.4 How to Edit Actions...................................................................................................................892
2.14.3 GSC Diagnose...........................................................................................................................893
2.14.3.1 GSC Diagnose...........................................................................................................................893
2.14.3.2 How to Place GSC Diagnose in a Process Picture?.................................................................894
2.14.3.3 Attributes of GSC Diagnose......................................................................................................895
2.14.3.4 The Toolbar of GSC Diagnose..................................................................................................895

2.15 ANSI-C function descriptions.....................................................................................................897
2.15.1 lpszPictureName.......................................................................................................................897
2.15.2 Standard functions.....................................................................................................................897
2.15.2.1 Standard functions - short description.......................................................................................897
2.15.2.2 Alarm.........................................................................................................................................898
2.15.2.3 Graphics....................................................................................................................................903
2.15.2.4 Obsolete functions.....................................................................................................................908
2.15.2.5 Report........................................................................................................................................965
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2.15.2.6 WinCC.......................................................................................................................................967
2.15.2.7 Windows....................................................................................................................................974
2.15.3 Internal functions.......................................................................................................................975
2.15.3.1 Internal functions - short description..........................................................................................975
2.15.3.2 allocate......................................................................................................................................976
2.15.3.3 c_bib..........................................................................................................................................977
2.15.3.4 graphics...................................................................................................................................1061
2.15.3.5 tag............................................................................................................................................1387
2.15.3.6 WinCC.....................................................................................................................................1499
2.15.4 Examples.................................................................................................................................1506
2.15.4.1 Examles - A to G.....................................................................................................................1506
2.15.4.2 Examples - GetAlarmHigh to GetPropChar.............................................................................1509
2.15.4.3 Examples - GetRangeMax to GetWidth..................................................................................1525
2.15.4.4 Examples - H to S....................................................................................................................1546
2.15.4.5 Examples - SetAlarmHigh to SetPropChar..............................................................................1548
2.15.4.6 Examples - SetRangeMax to SetWidth...................................................................................1558
2.15.4.7 Examples - T to Z....................................................................................................................1568
2.15.4.8 Examples of WinCC controls...................................................................................................1573
2.15.5 Lists.........................................................................................................................................1575
2.15.5.1 Bar direction............................................................................................................................1575
2.15.5.2 Bar Scaling..............................................................................................................................1576
2.15.5.3 Flash frequencies....................................................................................................................1576
2.15.5.4 I/O field, output format.............................................................................................................1576
2.15.5.5 I/O field, data type of the field content.....................................................................................1577
2.15.5.6 I/O field, field type....................................................................................................................1578
2.15.5.7 Element alignment in check boxes and radio boxes...............................................................1578
2.15.5.8 Color chart...............................................................................................................................1578
2.15.5.9 Format descriptors...................................................................................................................1579
2.15.5.10 Fill pattern...........................................................................................................................1580
2.15.5.11 Line styles..........................................................................................................................1581
2.15.5.12 Line end style.....................................................................................................................1581
2.15.5.13 List types............................................................................................................................1582
2.15.5.14 Language ID.......................................................................................................................1582
2.15.5.15 Text alignment....................................................................................................................1583
2.15.5.16 Tag statuses.......................................................................................................................1583
2.15.6 Structure definitions.................................................................................................................1584
2.15.6.1 Structure definition CCAPErrorExecute...................................................................................1584
2.15.6.2 Structure definition CCAPTime................................................................................................1586
2.15.6.3 Structure definition CMN_ERROR...........................................................................................1587
2.15.6.4 Structure definition DM_TYPEREF..........................................................................................1587
2.15.6.5 Structure definition DM_VAR_UPDATE_STRUCT..................................................................1588
2.15.6.6 Structure definition DM_VAR_UPDATE_STRUCTEX.............................................................1589
2.15.6.7 Structure definition DM_VARKEY............................................................................................1590
2.15.6.8 Structure definition LINKINFO.................................................................................................1591
2.15.6.9 Structure definition MSG_FILTER_STRUCT...........................................................................1592
2.15.6.10 Structure definition MSG_RTDATA_STRUCT....................................................................1595
3 VBA for Automated Configuration...........................................................................................................1597

3.1 Automated configuration..........................................................................................................1597

3.2 Introduction: Using VBA in WinCC..........................................................................................1598
3.2.1 Introduction: Using VBA in WinCC..........................................................................................1598
3.2.2 Differentiation: Using VBA.......................................................................................................1598
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3.2.3 Organizing VBA Code in a WinCC Project..............................................................................1599
3.2.4 How to export and import VBA code.......................................................................................1602
3.2.5 Executing VBA Macros in Graphics Designer.........................................................................1603

3.3 VBA in the Graphics Designer.................................................................................................1605
3.3.1 VBA in the Graphics Designer.................................................................................................1605
3.3.2 Adapting the Graphics Designer with VBA..............................................................................1607
3.3.2.1 Adapting the Graphics Designer with VBA..............................................................................1607
3.3.2.2 Language-Dependent Configuration with VBA........................................................................1608
3.3.2.3 Creating Customized Menus and Toolbars.............................................................................1610
3.3.2.4 Accessing the component library with VBA.............................................................................1630
3.3.3 Editing Pictures with VBA........................................................................................................1638
3.3.3.1 Editing Pictures with VBA........................................................................................................1638
3.3.3.2 How to Create Picture-specific Menus and Toolbars..............................................................1639
3.3.3.3 Editing Layers with VBA..........................................................................................................1641
3.3.3.4 Editing a Copy of a Picture with VBA......................................................................................1642
3.3.4 Editing Objects with VBA.........................................................................................................1644
3.3.4.1 Editing Objects with VBA.........................................................................................................1644
3.3.4.2 Default objects, Smart objects, Windows objects and Tube objects.......................................1646
3.3.4.3 Group Objects.........................................................................................................................1660
3.3.4.4 Customized Objects................................................................................................................1667
3.3.5 Creating Dynamics with VBA...................................................................................................1672
3.3.5.1 Creating Dynamics with VBA...................................................................................................1672
3.3.5.2 Configuring Dynamics in the Properties of Pictures and Objects............................................1673
3.3.5.3 Configuring Event-Driven Actions with VBA............................................................................1685
3.3.5.4 Editing Triggers.......................................................................................................................1693
3.3.6 Event Handling........................................................................................................................1696
3.3.7 Accessing External Applications with VBA..............................................................................1699
3.3.7.1 Accessing External Applications with VBA..............................................................................1699
3.3.7.2 Example: Accessing MS Excel with VBA................................................................................1700

3.4 AddIns.....................................................................................................................................1706
3.4.1 AddIns.....................................................................................................................................1706
3.4.2 Linking Add Ins........................................................................................................................1706
3.4.3 How to Configure an AddIn in the Graphics Designer.............................................................1708
3.4.4 Example: Creating Add Ins......................................................................................................1710
3.4.4.1 Example: Creating Add Ins......................................................................................................1710
3.4.4.2 Example: Creating an Add In with Visual Basic 6.0.................................................................1710

3.5 VBA Reference........................................................................................................................1716
3.5.1 The object model of the Graphics Designer............................................................................1716
3.5.1.1 VBA Reference........................................................................................................................1716
3.5.1.2 VBA Reference: ActionDynamic..............................................................................................1718
3.5.1.3 VBA Reference: HMIObjects...................................................................................................1720
3.5.1.4 VBA Reference: Languages....................................................................................................1722
3.5.1.5 Events......................................................................................................................................1722
3.5.1.6 Methods...................................................................................................................................1757
3.5.1.7 Objects and Lists.....................................................................................................................1858
3.5.1.8 Properties................................................................................................................................2046
3.5.2 VBA in Other WinCC Editors...................................................................................................2464
3.5.2.1 VBA in Other WinCC Editors...................................................................................................2464
3.5.2.2 VBA in Tag Management........................................................................................................2466
3.5.2.3 VBA im Tag Logging................................................................................................................2478
3.5.2.4 VBA in the Text Library............................................................................................................2504
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3.5.2.5 VBA in Alarm Logging.............................................................................................................2517
Index.......................................................................................................................................................2533
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