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OPC DA Files

OPC Toolbox Classic

[Download, 1,183.24Kb]
Posted 2012-06-13 12:19:08
The OPC Toolbox Classic is the world-leading software for the quick and easy development of fully compliant OPC clients and servers for Windows, Windows CE, Linux and other operating systems. Using the OPC Toolbox allows the developer to concentrate on his project goal rather than on learning the intricacies of OPC and DCOM.

Conversions in SAEAUT SNMP OPC server

[Download, 1,056.11Kb]
Posted 2012-05-25 09:24:24
When transferring data between an OPC Server and OPC Client, different recalculations and data conversions can be provided on server side. It is also possible to affect amount of data exchanged between client and server using dead band management. Programmer API for some conversions is defined within OPC DA2.05A and OPC DA3.


[Download, 541.54Kb]
Posted 2011-10-04 11:13:37
SAEAUT OPC WebView is a web application enabling to visualize data from different devices and data sources in a web explorer by unified way. It enables access to those data in a web explorer. Access to the data on the device is for the application mediated by an OPC DA server. The SAEAUT OPC WebView itself behaves as an OPC DA client.

SAEAUT Universal OPC Server

[Download, 354.34Kb]
Posted 2011-06-18 21:00:15
OPC server intermediates access to data from some data sources over OPC items placed in its address space to OPC client applications. An application integrator uses a configuration application for defining of name, data type and other information for OPC data items and places them within a tree structure of the address space.

How does OPC Math & Logic work

[Download, 902.41Kb]
Posted 2011-03-05 20:55:50
The Math & Logic feature allows you to program mathematical and logical operations that the OPC server will perform on its data. These operations can range from simple averaging calculations or pass/fail decisions up to complex operations involving algebraic and trigonometric functions, string manipulation, data sorting and Boolean expressions.

OPC-UA Defined and How It Impacts Automation

Posted 2011-03-01 22:29:12
This document defines the OPC Unified Architecture (OPC-UA) communications technology as it relates to applications within industrial automation and business process control.

OPC Unified Architecture book

Posted 2010-09-14 16:20:20
Book from authors Wolfgang Mahnke and Stefan-Helmut Leitner. More than 5 years in the making, OPC Unified Architecture represents a revolutionary step forward for vendors wishing to write software that interoperates with others. A group of dedicated volunteer members of the OPC Foundation contributed countless hours to complete this ambitious endeavor.

OPC and DCOM Setup

[Download, 1,726.81Kb]
Posted 2010-06-23 10:30:06
When the OPC Client and the OPC Server are on separate computers, the communication will run through the Windows security mechanism called DCOM. Setting up DCOM has proven to be a major obstacle in setting up any multiuser OPC environment. But we can now present a step-by-step guideline to overcome this hurdle, courtesy of our software partner, Software Toolbox.

Migration from classic OPC to OPC Xi

[Download, 442.88Kb]
Posted 2010-04-13 16:30:33
Designing products for the new OPC Xi specification Advosol recognized the fact that there are thousands of classic OPC application in use and Xi will have to co-exist with these applications.

Applicom OPC Server

[Download, 1,447.87Kb]
Posted 2010-04-13 11:44:25
The applicom OPC Server is an OPC Data Access (DA) compliant server that enables data exchange between OPC clients and a broad range of device manufacturers through networks such as: Ethernet TCP/IP, Profibus, Serial, Modbus Plus, WorldFIP, etc. applicom OPC Server supports multi-protocol feature: it can manage up to 30 different protocols simultaneously.

OPC Server for Siemens 2.1

[Download, 3,925.71Kb]
Posted 2010-04-13 10:49:34
Fast OPC servers for Siemens are based on COM/DCOM technology following OPC specification and supports S7 MPI serial Profibus communication and S7 TCP/IP protocol on Ethernet and it can be used with Siemens PLC controllers. The server provides reliable and high-performance communication with any OPC-compatible HMI, SCADA, or any other OPC client application.

OPC UA For IEC 61131-3 1.00 Companion Specification

Posted 2010-04-13 10:33:29
PLCopen and the OPC Foundation are pleased to announce the availability of a completed release 1.

PLCSIM OPC Server 1.2

[Download, 1,072.68Kb]
Posted 2010-04-13 10:24:21
OPC-based communications for data exchange years ago became a stable standard in industrial hardware and software applications. OPC eliminates the requirement to write a custom interface, or server/driver, to exchange data with hardware field devices.

Active OPC Server 1.6

Posted 2010-03-05 13:02:35
An Active OPC Server can generate tags and necessary information for target devices automatically without requiring system integrators to specify IP addresses, I/O channels, and data formats one by one, or edit and import configuration text files.


Posted 2010-03-04 16:48:20
The common way for managing industrial and network devices is to run SNMP manager on a workstation while SNMP agents run on devices themselves. In order to be able to integrate the network management into various HMI and SCADA systems with implemented OPC clients, it is very useful to incorporate SNMP manager into OPC server application.

IO Server

Posted 2010-03-04 16:07:19
IOServer allows OPC clients such as HMI (Human Machine Interface) and SCADA (Supervisory Control and Data Acquisition) systems to exchange plant floor data with PLC (Programmable Logic Controllers). IOServer iobase.exe (3rd June 2009), must be installed first before installing driver16.exe. All supported drivers driver16.exe (3rd June 2009). Documentation (in HTML format) iosdoc.

OPC Scada Viewer

Posted 2010-03-04 15:29:26
OPC Scada Viewer allows you to easily and very visually display data received via the OPC interface. Data is displayed in real time, which allows you to use the program for permanent control and monitoring in various systems. OPC Scada Viewer offers a lot of indicators for displaying the values of OPC tags, from simple analog pointer indicators to charts and diagrams.

dOPC AE Client

[Download, 272.95Kb]
Posted 2010-02-03 13:08:11
dOPC AE (Alarms & Events) Client

dOPC Clone

[Download, 664.54Kb]
Posted 2010-02-03 12:56:33
dOPC Clone is more than a normal OPC server simulator. With dOPC Clone you can now create copies of other OPC DA servers, which allows you to emulate any OPC server with no need for an underlying communications network.

uForte OPC Server (DA, AE, HDA) Development Toolkit

Posted 2010-02-03 10:38:44
uForte OPC DA,AE,HDA Server for Custom Data is a tool for rapid development of OPC DA, AE and HDA servers. Users of this product don't have to read OPC specifications at all to make their own OPC servers. All the mass of the OPC details is encapsulated inside this product. The only thing a user has to know is how to interact with his hardware using C++, VB or C#.

Advanced OPC Data Logger

Posted 2010-02-03 10:32:13
The program is designed to send/receive data between an OPC server and the program. Data exchange is carried out by server groups and their items specified in the configuration. After data is received, it is processed and grouped depending on the specified configuration and is sent for future processing and export.

Graybox OPC Server Toolkit

Posted 2010-02-02 15:20:57
Graybox OPC Server Toolkit lets the programmer to create robust and highly effective OPC Servers within the shortest possible time. This toolkit eliminates the necessity of implementing all of the numerous OPC interfaces and COM programming. Demo version of this OPC Toolkit is available for free. This version is intended for familiarization with our OPC Toolkits.

OPC Core Components 2.00 Redistributable

[Download, 334.46Kb]
Posted 2010-02-02 14:03:55
OPC Core Components 2.

OPC Analyzer v1.01.1010

Posted 2009-12-21 10:14:03
OPC Analyzer is a free utility is used to find common OPC problem areas and backup important OPC-related files. Used by support technicians at MatrikonOPC for years, this software is now being made available to the public. Multiple plain text files containing the information are generated and conveniently zipped into a single file.

OPC Data Access 3.00 src & bin

Posted 2009-12-21 10:12:25
This version of the Data Access 3.00 Sample Code supports .NET 2.0 and has been tested on Windows Vista. It also provides an updated configuration tool for .NET based OPC server implementations. The OPC Data Access Sample Code consists of C# client and server applications and a C++ server application. These applications implement the Data Access Custom Interface Specification 3.00 and 2.05a.

OPC Core Components SDK 3.00.102

[Download, 320.76Kb]
Posted 2009-12-16 14:01:23
The OPC Core Components consists of all shared OPC modules that need to be distributed by multiple vendors. These modules include DCOM proxy/stub libraries, the OPC Server Enumerator, .NET wrappers, etc. The OPC Core Components installer packages bundle modules from all released specifications for convenience.

OPC Core Components Merge Module 3.00

[Download, 336.64Kb]
Posted 2009-12-16 13:58:11
This release of the Core Components adds .NET RCWs which support .NET 2.0. The merge modules have also been rebuilt with Visual Studio 2005 which may resolve the interoperability problems with the existing merge modules. The Core Components Redistributables installer detects the versions of .NET that are installed on the system and only installs the appropriate .NET RCWs.

OPC Batch 1.00 Auto & 2.00 Sample Code

[Download, 439.93Kb]
Posted 2009-12-16 13:49:43
OPC Batch 1.00 Auto & 2.

OPC .NET API 2.00 Redistributables

[Download, 1,536.83Kb]
Posted 2009-12-16 12:42:11
The OPC .NET API is primarily intended to provide interoperability between existing OPC specifications and applications developed in the .NET environment. The API does support COM based and SOAP/XML based servers via the same set of interfaces, however, the API does not introduce new concepts or data models. In other words, the .


Posted 2009-12-16 12:10:45
The client application is approved for the construction of simplified mnemonic by placing the values of real-time OPC tags on the "substrate" (a set of "substrate") is used as background by the dynamic display tag values through the WEB, there are OPC tag browsing, the constructor "substrate" allows you to deploy space Output tag values in the "substrate", as well as allows to establish a connection between the sets of "wafers" and the order they are displayed, the arithmetic and logical operations with, the appointment of four color-in speaker for each of the sites display the tag, the operation of mass search / copy / replace, import graphics files as "substrates" (formats GIF, JPEG), print output.


Posted 2009-12-16 12:10:45
The server application, designed to maintain and modify OPC tags in real time. CSV file. When you start automatically makes available in the form of OPC tags (OPC DA) all data from the configuration file. Allows you to manually change the values of tags. Has a built-in simulator OPC tags (Sin, Rand, Ramp). When you exit automatically saves the last value of tags.

OPCAdapter Basic 3.01.00

Posted 2009-12-16 10:39:47
OPC client after the specifications DA 3.0, 2.05, 1.0 enabling TCP/IP tunneling to local or networked application over computer domains, over Internet and over operating system platforms using proprietary easy and well described protocol, very easy configurable trending, displaying and own activity logging.

OPC Viewer

[Download, 173.37Kb]
Posted 2009-12-16 10:39:47
OPC Viewer - simple and easy OPC DA Client - free software tool for developers, testers, integrators - software installation package. CommServer OPC Viewer is a full featured OPC client designed to help during installation, testing, and configuration of OPC Data Access compliant servers. This tool is included as standalone or in the other software packages for free.

OPC Servers Integrator

[Download, 1,013.25Kb]
Posted 2009-11-12 12:44:50
OPC Servers Integrator (OPCSI) integrates OPC servers in a networked environment by a set of COM objects and interfaces, and a chunck of shared memory. It offers a tool for OPC programming and serves as a middelware for application development. It includes a configuration utility to help configure your OPC servers resources with OPCSI.

OpcDbGateway 3.11

Posted 2009-11-12 12:42:58
OpcDbGateway is a software package (configurator and runtime) dedicated for automation and industrial control system or office applications integration service providers.

Excel OPC Server

Posted 2009-11-11 12:44:34
Microsoft Excel is a powerful tool for data analysis and reporting. The Process IT Development Excel OPC Server is a combined OPC Server and OPC Client, designed to serve data from Excel spreadsheets. It provides: OPC DA 3.0 Server supports reading and writing of Excel data. There is a one-to-one mapping between an OPC item and an Excel Sheet/Cell.

Modbus OPC (TCP) v.1.2

[Download, 1,916.26Kb]
Posted 2009-10-05 09:30:22
Modbus OPC TCP/IP demo version 1.

Modbus OPC (RS v.1.2

[Download, 1,597.15Kb]
Posted 2009-10-05 09:30:22
Modbus OPC Serial demo version 1.

OPC Data Access 3.00 Specification

Posted 2009-10-04 18:19:08
OPC is a series of standards specifications. The first standard (originally called simply the OPC Specification and now called the Data Access Specification) resulted from the collaboration of a number of leading worldwide automation suppliers working in cooperation with Microsoft.

Data Hub API 6.4.3

Posted 2009-09-10 16:14:33

OPC Data Hub 6.4.9

Posted 2009-09-10 16:13:59
OPC DataHub is an affordable, proven, OPC Interoperability Tested Solution to a Variety of Enterprise Wide Manufacturing Data Management Challenges.

ASUTP OPC Toolkit 2.7

Posted 2009-09-10 09:59:34
Asutp OPC Toolkit read/write data from various devices and give access and interface for OPC clients and its tags. Also possible read|write tags in database (throw SQL server) and grant access to OPC clients to this variables. Programm functions: OPC server functionality, poll devices over COM port, users drivers (*.

Opc Data Explorer v1.1.1

Posted 2009-09-10 09:35:18
OPC Data Access Explorer from Integration Objects allows you to simultaneously interface with several OPC DA servers so you can access and monitor real-time data from the various process and data sources connected to your network.

SQL Server CE Edition 2000

Posted 2009-08-04 14:36:51
SQL Server Compact 2000 is a free, easy-to-use embedded database engine that lets developers build robust Windows Desktop and mobile applications that run on all Windows platforms including Windows XP, Pocket PC, and Smartphone.

Graybox OPC DA Auto Wrapper 1.2

[Download, 977.16Kb]
Posted 2009-08-04 13:16:29
The fundamental design goal is that this interface is intended to work as a 'wrapper' for existing OPC Data Access Custom Interface Servers providing an automation friendly mechanism to the functionality provided by the custom interface. The automation interface provides nearly all of the functionality of the required and optional Interfaces in the OPC Data Access Custom Interface.

Wincon SDK for version 8x3x

Posted 2009-08-02 21:52:05
Wincon SDK for version 8x3x 2005/06/07

Superlow OPC

[Download, 678.15Kb]
Posted 2009-08-02 14:20:52
OPC for SuperFlow system (gas measurement)

HDA Client Library

[Download, 321.24Kb]
Posted 2009-07-28 20:14:18
HDA Client Library

OPC HDA Test Application

[Download, 90.37Kb]
Posted 2009-07-28 20:14:18
OPC HDA Test Application

OPC and Java JNI Tutorial

[Download, 140.75Kb]
Posted 2009-07-28 20:10:31
The VC++ project was created and tested under VC++ 6.0. The Java(tm) code was compiled and run under the JDK1.3 VM from Sun Microsystems. You will also need to have an OPC Alarm & Event Server installed.

OPC Core Components SDK 2.0

[Download, 867.84Kb]
Posted 2009-07-28 19:47:19
OPC Core Components

Universal RW OPC Server v0.11.4

Posted 2009-07-28 19:44:21
RW means ReadWin. Server work on symbol protocol. Server used specific R/W text drivers, for forming OPC tag list. Drivers can choose to load automatically,on answer from device, or can be set manually in .ini file. Tags divide on settings tags and measured value tags. Settings tags also may switch off in .ini file. All tags are string type, because driver not give any information about tags.

Technograph OPC Server v0.55.12

Posted 2009-07-28 19:44:21
Technograph used single data recieve command. Worked with three COM-ports. Server based on lightopc v0.88. Software is absolutely free.

Light OPC 0.888.0313

[Download, 147.34Kb]
Posted 2009-07-28 17:38:13
Library for easy build OPC Server and Client

Unilog 0.55.1227

Posted 2009-07-28 17:38:13
Library for log files

OPC Server for KP5000 (src+bin)

[Download, 280.96Kb]
Posted 2009-07-28 17:36:21
OPC Server for Konics KP5000 registrator (source + binary)

OPC Client Example

[Download, 64.58Kb]
Posted 2009-07-28 17:33:36
Library for access to OPC servers (cpp)

OPC Common Definitions and Interfaces 1.0

[Download, 687.87Kb]
Posted 2009-07-28 17:07:22
This document contains common rules and design criteria and the specification of interfaces which are common for several topics. Specific interface specifications to develop OPC clients and/or OPC Servers (e.g., for DataAccess, Alarm&Event Handling or Historical DataAccess) are available as separate documents.

OPC HDA 1.2 Specification

[Download, 6,578.82Kb]
Posted 2009-07-28 17:06:12
This revision contains the changes made to the Historical Data Access Custom Interface (1.1 Version Baseline). This revision includes additional minor clarifications to certain ambiguities which were discovered during Interoperability sessions.

SST Win32 console OPC client Example

[Download, 48.68Kb]
Posted 2009-07-28 16:50:42
Critical sections are used for async calls to keep track of the transaction ID. This slows the response rate down, but ensures all calls are completed. An alternative, the client can place transaction ID's into a que from OnDataChange() and after a async call is completed. Then a watchdog thread after a set timeout period can check both ques to see if the transaction completed.

Ssceoledb library

[Download, 43.80Kb]
Posted 2009-07-02 14:29:28
Ssceoledb - library for creation OLE applications


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