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Communication interfaces

Communication interfaces

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Communication interfaces

[KB850] Sofrel OPC Server Validation Results

Applies to: PcVue 9.0 and later Summary: This article containes the results from validation tests of the Sofrel Server and PcVue.Originator: ACH Details: The attached document contains both the results […]

698
Communication interfaces

[KB801] Reducing client startup time by modifying VAREXP.DAT

Applies to: PcVue 11.1 and earlier Summary: You can significantly reduce the startup time of a PcVue client by using a different (modified) VAREXP.DAT to that of the other stations. […]

486
Communication interfaces

[KB768] Multi station configuration for native driver

Applies to: Any PcVue version Summary: How to launch the native driver only on the server machines and not the clients. Details: For native driver there is no way to […]

873
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 […]

811
Communication interfaces

[KB617] Change in naming scheme for network status variables

Applies to: PcVue version 10.0 SP1 onwards. Summary: There was a change in the naming scheme used for the network status variable from PcVue 10.0 SP1 onwards. Details: The naming […]

387
Communication interfaces

[KB599] Enhancements in PcVue version 10.0 SP1 for WTS

Applies to: PcVue version 10.0 SP1 only Summary: Modifications in PcVue version 10.0 SP1 associated with running on Windows Terminal Server. Details: See attached help file. Note that after downloading […]

530
Communication interfaces

[KB507] ERROR Message 5002 : Variable unknown (x) from station y Manager User Interface Function Recipe

Applies to: PcVue version 8.00 onwards. Summary: This article give more details about error message 5002 Details: The error message “5002 : Variable unknown (x) from station y Manager User […]

350
Communication interfaces

[KB508] Multistation compatiblity issue

Applies to: PcVue all versions. Summary: Describe the version with which the multistation is compatible  Details: According to the messaging we chose, the version may vary, so be careful. Please […]

529
Communication interfaces

[KB494] Load balancing on a multi-station network

Applies to: PcVue version 8.2 onwards. Summary: This article explains how to set up load balancing on a PcVue network. Details: What is Availability Rate The balancing of workload in […]

690
Communication interfaces

[KB310] Setting MTU Size on PC for client site VPN

Applies to: PcVue all versions. Summary: Solution for a multi station problem due to VPN using the software SetMTU.exe to configure properly Windows. Solution: The issue was a disconnection between […]

401
Communication interfaces

[KB295] NetDDE problems when using Windows XP

Applies to: PcVue all versions supporting Windows XPThis article contains obsolete references. Summary: NetDDE problems when using Windows XP. Details: Connection timeout is always triggered before having an acknowledgment from […]

356
Communication interfaces

[KB296] Network station performance

Applies to: PcVue all versions.While the basic content of this article remains valid, details may have changed since it was written. Summary: Bandwidth use in network station configuration and optimization. […]

608
Communication interfaces

[KB297] OPC SERVER CONFIGURATION

Applies to: PcVue 8.2 SP2 and 9.0. The basic content of this article may also be applicable to later versions of PcVue although the detail may vary. Summary: This document […]

1009
Communication interfaces

[KB267] Communication in NetDDE with Windows XP

Applies to: PcVue all versions with support for Windows XP Summary: How to communicate in NetDDE with Windows XP. Details: Object: It seems to be more difficult to configure such […]

344
Communication interfaces

[KB257] 3 level architecture

Applies to: PcVue version 8.00 onwards Summary: This article describes how to configure 3 level architecture. 3 levels means that some PcVue Stations behave like gateway. That is they retrieve […]

661
Communication interfaces

[KB241] Communication between Applicom’s OPC Server and a PLC

Applies to: PcVue all versions. Summary: This article describes how to overcome problems with communication between Applicom’s OPC Server and a PLC. Details: Access to values in a PLC In […]

452
Communication interfaces

[KB96] About Configuring a RAS Connection in Windows XP

Applies to: PcVue version 7.20 onwards that support Windows XP. Summary: This article describes how to install a Remote Access Service under Windows XP. It then explains how configure the […]

631
Communication interfaces

[KB98] Producing internal variables on a station with redundancy

Applies to: PcVue version 7.20c onwards.While the basic content of this article remains valid, details may have changed since it was written. Summary: This article describes how to prevent sharing […]

499
Communication interfaces

[KB101] RS485 PCI Communication Card with PcVue

Applies to: PcVue all versions with support for Windows 2000, XP and NT. Summary: This article provides reference data for the RS485 communication card for working with PcVue. Details: This […]

395
Communication interfaces

[KB103] RAS Flow Limitation (modem 3030 error)

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 avoid a communication break […]

332
Communication interfaces

[KB93] PcVue client fails to connect to PcVue server

Applies to: PcVue all versions. Summary: This article describes one possible cause when a PcVue client station fails to connect to a PcVue server. Details: First you should check that […]

942
Communication interfaces

[KB94] Problem creating NetBIOS name

Applies to: PcVue all versions. Summary: Error messages can appear when you are creating the NetBIOS name. Details: When the messages Error creating Server name and/or Error creating client appear […]

319
Communication interfaces

[KB95] About Configuring RAS Connection in Windows NT

Applies to: PcVue all versions that support Windows NT. Summary: This article describes how to install the Remote Access Service under Windows NT. It then explains how to use it […]

384
Communication interfaces

[KB85] The NETBIOS interface

Applies to: PcVue version 7.10c onwards. From PcVue version 9.0 onwards the NETBIOS technology referenced in this article is supported for backwards compatability only. While the basic content of this […]

441
Communication interfaces

[KB86] Advice on configuration

Applies to: PcVue all versionsWhile the basic content of this article remains valid, details may have changed since it was written. Summary: Configuring the transport protocol For the TCP/IP transport […]

459
Communication interfaces

[KB87] Detecting breaks in connection

Applies to: PcVue all versionsWhile the basic content of this article remains valid, details may have changed since it was written. Summary: How to detect breaks in connection Details: Connection […]

365
Communication interfaces

[KB88] The system variables

Applies to: PcVue all versionsWhile the basic content of this article remains valid, details may have changed since it was written. Summary: The system variables indicate the state of connection […]

477
Communication interfaces

[KB89] Using two network cards

Applies to: PcVue all versions Summary: This article explains the redundancy with two network cards Details: This form of redundancy is of the ‘hot standby’ type: Connections are established and […]

389
Communication interfaces

[KB90] Multistation PCVUE 2 to PcVue 32 Migration

Applies to: PCVUE 2 (before 4.xx). Summary: Some modifications are required for migrating a PCVUE 2 application using Multistation to 32-bit PcVue. Details: In a PCVUE 2 application, SVNET.DAT is […]

324
Communication interfaces

[KB91] Multi-station communication time-out

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 information about handling time-outs in […]

543
Communication interfaces

[KB92] NetBIOS Return Codes

Applies to: PcVue all versions. Summary: This article lists the error codes when using NetBIOS during a multi-station connection. Details: A return code is displayed in the PcVue Event Viewer […]

399
Communication interfaces

[KB80] Using Schneider SCA72 Converter with APPLICOM SW1000SER SOFTLINK

Applies to: PcVue all versions.PlantVue all versions. Summary: This article describes a problem with using the Schneider SCA72 converter with APPLICOM SW1000SER SOFTLINK. Details: The SCA72 converter cannot be used […]

453
Communication interfaces

[KB83] About multi-station communication

Applies to: PcVue version 7.10c onwards. From PcVue version 9.0 onwards the NETBIOS technology referenced in this article is supported for backwards compatability only.While the basic content of this article […]

575
Communication interfaces

[KB84] How multi-station communication works

Applies to: PcVue version 7.10c onwards. From PcVue version 9.0 onwards the NETBIOS technology referenced in this article is supported for backwards compatability only.While the basic content of this article […]

529
Communication interfaces

[KB75] OPC warning icon

Applies to: PcVue version 6.10x only. Summary: This article describes a problem with the OPC warning icon in previous versions of PcVue. Details: A warning icon is a yellow sign […]

395
Communication interfaces

[KB76] Refreshing Data Items from the EIB OPC Server

Applies to: PcVue all versions. Summary: This article describes how to refresh the values of variables from the EIB OPC Server, after communication is disconnected and reconnected. Details: When communication […]

382
Communication interfaces

[KB77] Quality OPC flags for PcVue OPC Server

Applies to: PcVue 7.20a onwards. Summary: This article explains how to interpret the quality information provided by the PcVue OPC server. Details: Each OPC item is sent by the PcVue […]

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Communication interfaces

[KB69] Accessing an OPC WordBit variable in Schneider OFS

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 access a WordBit […]

393
Communication interfaces

[KB70] Deadbands with Schneider OFS

Applies to: PcVue all versions.PlantVue all versions. Summary: This article describes how to configure the deadbands of Schneider’s Office Factory Server (OFS). Details: Deadbands with OFS Correct management of the […]

505
Communication interfaces

[KB73] Invalidity code for equipment and OPC variables

Applies to: PcVue version 7.10c onwards. Summary: The code NS FMT is now used instead of NS IEEE to indicate a format problem (interpretation) for a variable. Details: If PcVue […]

411
Communication interfaces

[KB74] Floating point variables from the Eurotherm OPC Server

Applies to: PcVue version 7.00 onwards.While the basic content of this article remains valid, details may have changed since it was written. Summary: This article describes how to retrieve analog […]

327
Communication interfaces

[KB67] How to Read a PcVue Variable from Excel with DDE Communication

Applies to: PcVue all versions. Summary: This article explains how to read a PcVue variable from Excel. Details: Solution for real-time values Enter =SV|DB!VariableName in the EXCEL cell. Replace VariableName […]

569
Communication interfaces

[KB68] Using the DDE Applicom Server

Applies to: PcVue all versions. Summary: This article explains how to solve problems with unsigned variables of the DDE Applicom server and signed variables of PcVue. Details: For a register variable, the DDE […]

359
Communication interfaces

[KB66] DDE Connection between Excel 97 and PcVue

Applies to: PcVue all versions. Microsoft Excel 97.  Summary: This article explains how to write a PcVue variable from Excel. Details: Write a VBA macro as shown below, in Excel. […]

466
Communication interfaces

[KB247] Hide a Windows Computer from its Network Neighborhood

Applies to: Windows XP, 2000 and NT 4.0. Summary: This article explains how to hide a Windows computer from the Network Neighborhood. Details: There can be various reasons for hiding […]

390
Communication interfaces

[KB1071] Networking compatibility issue between version 12 and version 11.2.6086 (from 05/08/2019) and higher

Applies to: PcVue 12.0.7 to PcVue 12.0.15 Summary: This issue generates a memory leak on an acquisition server station running a version between 11.2.6086 and 11.2.6093 communicating with a client […]

371
Communication interfaces

[KB1036] Networking errors: Windows Firewall issue and configuration

Applies to: PcVue 12 onwards. Summary: This article describes two simple situations we can encounter frequently between two PcVue stations. Note that there is a more generic article about understanding […]

1121
Communication interfaces

[KB1035] Networking errors: station is launched without Networking option on the license

Applies to: PcVue 12 onwards. Summary: This article describes a simple issue we can encounter frequently between two PcVue stations. Note that there is a more generic article about understanding […]

383
Communication interfaces

[KB1034] Networking errors: network device stopped

Applies to: PcVue 12 onwards. Summary: This article describes a simple issue we can encounter frequently between two PcVue stations. Note that there is a more generic article about understanding […]

715
Communication interfaces

[KB1033] Networking errors: station stops and firewall blocking

Applies to: PcVue 12 onwards. Summary: This article describes two simple situations we can encounter frequently between two PcVue stations. Note that there is a more generic article about understanding […]

474