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WebVue
Alarms
Audit and diagnostic
Communication interfaces
Configuration environment
Data acquisition
DataVue/Data Export
Development kits
General
Historical data
HMI
Known issues
Other Products
PcVue installation
PcVue miscellaneous
Real time data
Sample projects
Scripting
Security bulletin
SnapVue
System
TouchVue
UDC
Upgrade issues
Useful tools
Version Information
WebVue
[KB1102] List full type=0 LinkEnd count=8192 max=8192 message
Applies to: PcVue all versions Symptom: The Event Viewer shows the following looped message “List full type=0 LinkEnd count=8192 max=8192” and sometimes PcVue crashes. Details: This is a specific case […]
[KB1246] Preventing PcVue crash when a required DLL for 3D is missing
Issue PcVue may crash when opening a 3D mimic if a required DLL is missing at initialization. Cause The absence of the DLL at mimic startup causes a critical error, […]
[KB313] How to restart a PcVue project – svrestart.exe
Applies to: PcVue version 7.00 onwards Summary: This article describes how to restart a PcVue project by using the executable “SvRestart.exe”.An attached project, made with version 8.2 of […]
[KB655] Broadcasting of User.dat
Applies to: PcVue all versions. Summary: This article explains how to broadcast the User.dat file (user configuration) within a multi station application. It is a complement to the other article […]
[KB591] How to read/write an INI file using SCADA BASIC
Applies to: PcVue all versions Summary: Two functions to read/write an INI file using SCADA BASIC Details: Two functions to read an INI style configuration file from PcVue. Supports any […]
[KB855] NEXT MIMIC SAMPLE PROJECT
Applies to: All versions of PcVue Summary: A SCADA Basic script that provides a “Next” mimic capability, simliar to that provided by the #P (previous) substitution used in the Link-Open […]
[KB674] User-editable hysteresis values for each threshold
Applies to:PcVue version 10.0 onwards Summary:This program shows a workaround to make hysteresis values that can be edited by the user at runtime, plus user-editable delays on alarms. Details: This […]
[KB140] How to open windows in a particular region using SCADA Basic
Applies to: PcVue version 6.04 onwards. Summary: This article describes how to use SCADA Basic to control the opening of windows in selected regions. Details: There are 2 SCADA Basic […]
[KB1166] How to open a pdf from WebVue
Applies to: PcVue 12 onwards Summary: This project demonstrate how to open a pdf either from PcVue or from WebVue. Details: 1. With PcVue you can copy the pdf file […]
[KB631] CRON.DAT sample project
Applies to: PcVue version 10.0 SP1 onwards. Summary: A sample project for distribution of CRON.DAT on a multi-station system using the SCADA Basic instruction CRONTAB. The SCADA Basic program, embedded […]
[KB362] SCADA Basic Editor does not start
Applies to: PcVue all versions. Summary: SCADA Basic Editor does not start Details: When clicking the ellipsis (3 points) button, the editor window does not open. Two solutions can be […]
[KB1079] BUFTOEXCEL migration issue on version 12
Applies to: PcVue 12 onwards Summary: The Scada Basic BUFTOEXCEL instruction has appeared in version 11.1. However in version 11.1 and 11.2 the APPEND mode is not a real APPEND […]
[KB150] Using a Buffer with SCADA BASIC
Applies to: PcVue all versions. While the basic content of this article remains valid, details may have changed since it was written. Summary: This article gives advice on using buffers […]
[KB149] How to Start an Excel Macro with a SCADA BASIC Instruction
Applies to: PcVue all versions. Summary: This article shows how you can start a macro with a SCADA BASIC instruction in PcVue. Details: For the example below, Excel must already […]
[KB141] How to retrieve mouse coordinates in SCADA BASIC
Applies to: PcVue all versions. Summary: This articles describes how you can retrieve mouse coordinates in a PcVue project. Details: This uses the function GetCursorPos from a Windows DLL, USER32.DLL, […]
[KB1139] Impossible to see the Scada Basic editor
Applies to: PcVue 10 onwards Symptom: On a working project we add a new screen, then after some modifications the following problem may appear:– The Scada Basic editor is not […]
[KB1157] How to make a Ping command and use the result in PcVue?
Applies to: PcVue Summary: This article describes a way, from PcVue, to make a ping and to retrieve the result. When we talk about the ping function, we usually advise […]
[KB25] Beep the buzzer when there is at least one alarm (via SCADA Basic)
Applies to: PcVue all versions. Summary: This article explains how to configure PcVue to activate a buzzer when there is at least one alarm. Details: For example, you need to […]
[KB138] Changing a threshold value by a SCADA BASIC Program
Applies to: PcVue all versions. Summary: This article describes how to modify a threshold value of a register, using SCADA BASIC. Details: When a threshold value of a register variable […]
[KB139] Date and time formats from SCADA Basic and VBA
Applies to: PcVue all versions. Summary: This article discusses discrepancies in the ways date-time formatting works in PcVue, SCADA Basic, VBA and animations. Details: Calculations of date and time do […]
[KB142] How to Send Messages to the Event Viewer
Applies to: PcVue all versions.While the basic content of this article remains valid, details may have changed since it was written. Summary: This article describes how to run a trace […]
[KB143] How to start a SCADA Basic Program when a mimic opens
Applies to: PcVue all versions. Summary: This article describes how to make a SCADA Basic Program run when a particular mimic opens.From version 11.0 onwards it is not necessary to […]
[KB144] How to Increase the Number of Symbols in SCADA BASIC Programs and SCADA BASIC limitations
Applies to: PcVue all versions.While the basic content of this article remains valid, details may have changed since it was written. Summary: This article explains how to modify the limit […]
[KB145] Limitations of the ‘IF’ instruction
Applies to: PcVue all versions. Summary: This article describes some limitations of the ‘IF’ instruction Details: In SCADA Basic you cannot combine a test of an register variable and bit […]
[KB146] Logging of Alarm Acknowledgements
Applies to: PcVue version 6.04d onwards. Summary: This article describes how to attribute alarm acknowledgement from SCADA Basic to the current user. Details: It is possible to acknowledge alarms from […]
[KB148] SQL Syntax for SVSQL SCADA Basic Instruction
Applies to: PcVue all versions.While the basic content of this article remains valid, details may have changed since it was written. Summary: This article outlines the SQL syntax to use […]
[KB151] Using the “?VarName” syntax in SCADA Basic
Applies to: PcVue all versions. Summary: This article defines when you can use the syntax ‘?VarableName’ in SCADA Basic. Details: When you can use ‘?’ The syntax ‘?VariableName’ can only […]
[KB306] SCADA Basic function execution from VBA
Applies to: PcVue all versions. Summary: By forcing a variable in VBA code you can trigger a SCADA Basic function. By forcing a variable in SCADA Basic you can trigger […]
[KB314] SVSQL mode CONNECT – Return Code: 0
Applies to: PcVue all versions. Summary: The SCADA Basic instruction, SVSQL mode CONNECT, return code 0 is not documented in the online help. The online help describes the verb “CONNECT […]
[KB320] When not to use SCADA Basic SYSTEM mode SYSTEM
Applies to: PcVue version 8.00 onwards. Summary: Do not use SYSTEM mode SYSTEM to launch a batch file which takes a long time to execute. For example a batch launching […]
[KB359] HDS Replication and SCADA Basic
Applies to: PcVue all versions. Summary: A SCADA Basic program to manage HDS replication. Details: To use it, unzip it and copy the .ini file in TP directory (the program […]
[KB458] SCADA Basic Editor is invisible
Applies to: PcVue version 8.2 onwards. Summary: The SCADA Basic editor stores the most recent position of the editor window at the time it was last opened. If the window […]
[KB476] SCADA Basic Limitations
Applies to: PcVue vesion 10.0.The basic content of this article may also be applicable to other versions of PcVue although the detail may vary. Summary: This article shows the SCADA […]
[KB495] Memory leak when using the MULTIMEDIA instruction
Applies to: PcVue all VBA versions. Related articles: KB721 Summary: This article explains the handle (and memory) leakage due to the MULTIMEDIA instruction in SCADA BASIC. Note that there is another […]
[KB496] Running SCADA Basic functions
Applies to: PcVue all versions Summary: This article describes the sequence in which SCADA Basic functions are run when called simultaneously from different sources (via a button, action or cyclic […]
[KB530] SELECTOR instruction, new modes
Applies to: PcVue version 9.0 and 10.0. Summary: This article presents new SELECTOR modes. The new modes appeared in PcVue 9.0 but are not described in online help of some […]
[KB544] SEARCH & REPLACE Project
Applies to: PcVue version 8.2 SP2In general if a project is used with a later version of PcVue it will be automatically converted to that version. Occasionally it may be […]
[KB566] FORMAT sample project
Applies to: PcVue version 10.0In general if a project is used with a later version of PcVue it will be automatically converted to that version. Occasionally it may be necessary […]
[KB583] Virtual Equipment plus CIMWAY mode CFG project
Applies to: PcVue version 8.0.In general if a project is used with a later version of PcVue it will be automatically converted to that version. Occasionally it may be necessary […]
[KB589] How to obtain the GMT offset using SCADA Basic
Applies to: PcVue version 10.0In general if a project is used with a later version of PcVue it will be automatically converted to that version. Occasionally it may be necessary […]
[KB590] How to convert a time into the FILETIME format used by the HDS
Applies to: PcVue version 11 onwards. Summary: How to convert, using SCADA Basic, a Unix time (also known as Epoch time, Posix time…) to the FILETIME format as used by […]
[KB611] SCADA Basic script to start DataVue from PcVue
Applies to: PcVue until version 9.In general if a project is used with a later version of PcVue it will be automatically converted to that version. Occasionally it may be […]
[KB614] Example of how to use a DLL in SCADA Basic
Applies to: All PcVue versions Summary: An example of using an external DLL in SCADA Baisc. In this example – to read and write in a standard format .ini file. […]
[KB606] Memory leak when making unnecessary use of Alloc_Buffer
Applies to: PcVue all versions. Summary: Memory leak when making unnecessary use of the SCADA Basic instruction ALLOC_BUFFER. Details: It has been observed that sometimes, if ALLOC_BUFFER is used to […]
[KB624] WebVue and Webpage project
Applies to: PcVue version 10.0 SP1.In general if a project is used with a later version of PcVue it will be automatically converted to that version. Occasionally it may be […]
[KB664] VBA and SCADA BASIC function integration
Applies to: PcVue version 8.20 onwards Summary: The Configure / Project / Settings / Run User Programs // Before initialization // After initialization properties – used to execute SCADA Basic […]
[KB669] Using ALARMDISPLAY or LOGDISPLAY in a multi region project
Applies to: PcVue version 7.0 onwards Summary: When using either the LOGDISPLAY or ALARMDISPLAY SCADA Basic instructions, in a multi-region project you must first select the region using the REGION […]
[KB673] How to use time-delayed alarms with SCADA Basic
Applies to: PcVue version 10.0 onwards Summary: This program shows how to create a delayed alarm using SCADA Basic, the alarm being activated by a manually controlled bit. This delayed […]
[KB695] VARIABLE mode REFRESH
Applies to: PcVue 9.0 SP2 and later Summary: How to force the refresh of a variable on a client station. Details: A new mode REFRESH has been added to the […]
[KB714] Scheduler Runtime Trace
Applies to: PcVue 10.0 sp2 update and later, 11.1 and later. (NOT in 11.0.) Summary: How to activate and interpret the Scheduler trace. Details: How to activate Use the SCADA […]
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