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Sample projects

[KB1105] Repeat Query for Sql variables

Applies to: PcVue 15.1 onwards Summary: PcVue 15 introduces the possibility to create Sql variables based on Sql queries. Version 15.1 introduces the ability to manually trigger these queries by […]

365
Historical data

[KB1104] Sql Variables and Data Archiving

Applies to: PcVue15 onwards Summary: This article describes how to configure data archiving when you use Sql variables with row selection mode “All Rows” or “By Field Value”.     […]

266
HMI

[KB1067] Real time variable tracking library

Applies to: PcVue 12 onwards Summary: Since version 7 of PcVue, there is a grid component that can be used for monitoring real-time variables. Here is a library to facilitate […]

214
PcVue miscellaneous

[KB862] VARIABLE SUBSCRIPTION TIMEOUT FAQ

Applies to: PcVue all versions Summary: Variable subscription time-out FAQ. Sample of warning message: 2021/09/16,19:05:38.547,3,W,,6208,,18,Variable TEST.TEST_MANUAL product by STATIONB – Timeout= 200s, no response from subscribe request Originator: DL Since […]

351
HMI

[KB847] Formatting the display of a register as a time and/or date

Applies to: PcVue 10.0 onwards Summary: When formatting the display of a register as a time and/or date there are some subtleties in behaviour that are not immediately obvious. The […]

242
Real time data

[KB834] Behaviour of Extended Attributes in a Multistation Architecture

Applies to: PcVue 11.2. May also apply to other versions. Summary: Extended attributes behaviour when the Distributed setting is selected may not be as expected.Originator: LM Details: You can select […]

314
Configuration environment

[KB800] Outline procedure to edit the Variables Tree configuration file (VAREXP.DAT) using Excel

Applies to: PcVue all versions Summary: The Variables Tree configuration is saved in the CSV (comma separated file) file VAREXP.DAT. With care, it is possible to manage this file directly […]

927
Article samples

[KB774] Configuring a variable trace

Applies to: PcVue 9.0 SP2 and later Summary: How to trace the actions and events of a particular variable or variables. Details: You can trace the actions and events associated […]

1087
Data acquisition

[KB733] Double mapping on a CIMWAY frame

Applies to: PcVue 10.0 SP1, 11.0 onwards   Summary: Double mapping on a CIMWAY frame.Originator: EM    Details: It is now possible to map two variables to the same item […]

468
Scripting

[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 […]

340
Communication interfaces

[KB672] Distributed variables properties

Applies to: PcVue version 10.0 onwards, PcVue 15 for deadband value and deadband type Summary: PcVue uses properties for each variable to specialize its behavior. In order to make them […]

438