Many visualization systems for building and automation technology are able to exchange data using the OPC standard. The OPC server available here permits convenient incorporation of Com-Servers, Web-IOs, Web-Thermometers and Web-Graphs into such systems.
Revisions
Date
Changes and comments
4.51
October 11, 2011
Combined installation package, German, English
*msi download format
Optional automatic configuration of OPC mode for Web-IO Digital
MSI - approx. 2.4 MB
4.44
May 11, 2011
Support for W&T models #57630(M), #57631(M), #57634(M) (Models with 2MB memory detectable with firmware V3.xx / Feb 2011 and higher)
ZIP - approx. 1,530 KB
4.42
November 03, 2010
Support for W&T models #57638 (ERP 2+2 PoE), #57655 (IP Watcher PoE), #57656 (Trap-Receiver)
Optimized installation of the OPC server
ZIP - approx. 1,530 KB
4.34
January 06, 2010
Items for counter values (Web-Count) optimized
The OPC Server 4.xx is not a direct update for Versions 3.xx. It is installed as a new service with new Server-ID parallel to any existing older Version 3.xx and does not affect the latter’s functionality. Detailed instructions (importing configuration profiles for Version 3.xx, converting OPC clients to new version, etc.) can be found in the online help.
ZIP - approx. 1,700 KB
4.31
September 28, 2009
Supports W&T models Web-IO 6xI, 6xO, Digital Logger and Web-Thermograph Relay
Optimizing for synchronous item matching in client access
The OPC Server 4.xx is not a direct update for Versions 3.xx. It is installed as a new service with new Server-ID parallel to any existing older Version 3.xx and does not affect the latter’s functionality. Detailed instructions (importing configuration profiles for Version 3.xx, converting OPC clients to new version, etc.) can be found in the online help.
ZIP - approx. 1,700 KB
4.25
May 05, 2009
Support for the W&T Web-Count and Web-Alarm models
Optimization for rejected connections to Web-IOs and Com-Servers
The OPC Server 4.xx is not a direct update for Versions 3.xx. It is installed as a new service with new Server-ID parallel to any existing older Version 3.xx and does not affect the latter’s functionality. Detailed instructions (importing configuration profiles for Version 3.xx, converting OPC clients to new version, etc.) can be found in the online help.
ZIP - approx. 1,700 KB
4.20
August 19, 2008
Polling rate over the network can be limited (minimum requirement Web-IO Digital firmware 1.58/2.17)
The OPC Server 4.xx is not a direct update for Versions 3.xx. It is installed as a new service with new Server-ID parallel to any existing older Version 3.xx and does not affect the latter’s functionality. Detailed instructions (importing configuration profiles for Version 3.xx, converting OPC clients to new version, etc.) can be found in the online help.
ZIP - approx. 1,700 KB
4.14
June 12, 2008
Improved reopening of the network connection to Web-IO Digital after infrastructure interruptions, e.g. for DSL connection (minimum requirement Web-IO Digital firmware 1.58/2.17)
The OPC Server 4.xx is not a direct update for Versions 3.xx. It is installed as a new service with new Server-ID parallel to any existing older Version 3.xx and does not affect the latter’s functionality. Detailed instructions (importing configuration profiles for Version 3.xx, converting OPC clients to new version, etc.) can be found in the online help.
ZIP - approx. 1,700 KB
4.10
March 31, 2008
NEW: Additional support of the OPC standard Alarms&Events (for Com-Servers, Web-IO Digital and RFID Servers)
Installation includes OPC system files
Optimized Reconnect after connection interruptions
Expansion of the Mini-OPC client for A&E
The OPC Server 4.xx is not a direct update for Versions 3.xx. It is installed as a new service with new Server-ID parallel to any existing older Version 3.xx and does not affect the latter’s functionality. Detailed instructions (importing configuration profiles for Version 3.xx, converting OPC clients to new version, etc.) can be found in the online help.
ZIP - approx. 1,700 KB
4.00
January 11, 2008
New architecture: The OPC server works as a background service with separate configuration program
Support for OPC DA 3.0 (OPC Alarms&Events in development)
New mapping concept for Web-IO Analog and Climate data
Updated and expanded online help
Various internal optimizations/changes
If when or after starting the OPC client a message appears that no OPC servers are available, the system may be missing the required OPC core components. You can download these in Version 3.00.102 here and install them. Alternately you can always find the most current version in the download area of the OPC Foundation at http://www.opcfoundation.org (OPC Core Components x.xx Redistributable).
ZIP - approx. 1,500 KB
3.34
March 29, 2007
Supports new W&T devices: Web-IO, 12x Digital Input, 6x Digital Relay and Web-IO Thermohygrobarometer
With the Web-IO Digital the command for setting outputs is not issued over the network until the output actually changes its state
ZIP - approx. 810 kB
3.31
April 25, 2006
Installer change: Registers the program again in "App Paths"
OPC server for very fast computers optimized
Collision recognition over multiple sessions (e.g. under XP with fast user changing)
NEW: OPC item names are now freely definable
ZIP - approx. 810 kB
3.19
October 17, 2005
Clearer indication of started OPC servers
Supports Web-IO Analog-In (V+A)
Various corrections in the response for opening a connection to the Web-IO Digital
Error eliminated: An OLE problem was erroneously reported when WinSock was not installed.
ZIP - approx. 809 kB
3.17
May 12, 2005
Optimized reopening of the TCP connection after faults in the network infrastructure
ZIP - approx. 808 kB
3.15
April 12, 2005
Supports EnOcean module type STM 250 (window magnet sensor)
Errors corrected: EnOcean transceivers were mistakenly set for hardware handshake.
Optimized: Connection to Web-IO Digital was opened delayed by one clock of the polling rate
Optimized: Connection to Web-IO Digital was sometimes unnecessarily disconnected and reopened
ZIP - approx. 807 kB
3.11
February 09, 2005
New file-based configuration concept in place of registry entries
NEW: Support for Web-Thermo-Hygrograph
NEW: Support for EnOcean-Com-Servers
ZIP - approx. 806 kB
2.19
July 19, 2004
Optimizing when writing variables when connections are faulty
Detailed error logging
Optimized window layout
ZIP - approx. 777 kB
2.17
June 16, 2004
Installation will now take place as an MSI package
Optimization of the self-registration
ZIP - approx. 765 kB
2.15
April 23, 2004
Functions for Web Thermometers added
ZIP - approx. 701 kB
2.10
August 20, 2003
Extended OPC server functions for Web-IO Digital (password protection and read-out of the counters)
ZIP - approx. 705 kB
2.08
July 29, 2002
When called by the client application, the OPC server starts invisibly in the background (protection against the user manipulating the application)