OPC Web Alarm.NETReal-time and historical alarming. Alarm Logging to SQL Server, SQL Server Desktop, Access, Oracle, ODBC, mySQL, and CSV files. 100 % managed ASP.NET component providing real-time easy to use ASP.NET WebForm component. This component can be integrated into any ASP.NET 1.1 or 2.0 Web application. Use Visual Studio.NET to create a real-time interface as an ASP.NET Web Application or ASP.NET Web Service. Free development and unlimited components to each licensed OPC Systems Service. This component implements AJAX technology to provide real-time data update without refreshing the page! |
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| Licenses | Price US $ |
| 100 Tags | $195 |
| 250 Tags | $295 |
| 500 Tags | $395 |
| 1,000 Tags | $495 |
| 2,500 Tags | $795 |
| 10,000 Tags | $1,195 |
| 20,000 Tags | $1,495 |
| 100,000 Tags | $1,995 |
| 5 License Pack | 20% discount |
| 10 License Pack | 30% discount |
| Software Maintenance (Optional) | 20% of purchase |
| Corporate and OEM Licensing | Contact Us |
OPC WEB ALARM.NET
Real-time and historical alarming. Alarm logging to SQL Server, SQL Server Desktop, Access, Oracle, ODBC, mySQL, and CSV files. Alarm notification via e-mail and real-time alarm summary data. Includes 100 % managed .NET component that can be integrated into any ASP.NET web application. Activates Windows Service for local Alarm Logging, Alarm Notification, and unlimited local and remote OPC Web Alarm.NET client component connections.
Web applications developed with OPC Web Alarm.NET can be viewed using the iPhone.
Click here to open a live interactive demonstration of OPC Web Alarm.NET.
OPC Web Alarm.NET Component
- OPC Web Alarm.NET component is for use in local and remote ASP.NET web applications.
- OPC Web Alarm.NET supports alarm grouping, filtering, and on-line modification.
- OPC Web Alarm.NET components can access both local and remote alarms from multiple licensed OPC Systems Services.
- There is no data loss in the OPC Web Alarm.NET component if it losses a remote network connection to other OPC Systems Services.
- Support on-line modification for all properties.
Alarm Logging
- Alarm Logging for SQL Server, SQL Server Desktop (MSDE), Oracle, and mySQL.
- Log alarms from remote OPC Systems Services and lose no alarms on temporary network failures or database engine failures.
- Activate logging from OPC values.
- Change the database server, database name, table name, or CSV path and file name while the system is logging from OPC values.
- Supports on-line modification for all properties.
Alarm Notification
Send out e-mails based on specified filter criteria.
Keep track of how many alarms are currently active.
Monitor how many alarms have occurred over a specific time period.
Automatically update OPC Systems.NET Tags or OPC Items with alarm summary information matching specific filter criteria.

OPC Systems Windows Service
(Included with purchase)- Supports free connections to OPC Servers supporting OPC Data Access Specifications 2.x or 3.0.
- License allows unlimited local and remote WinForm and WPF application connections.
- Data source for each Tag can be a fixed value, local or remote OPC Item, or another local or remote Tag Parameter.
- Calculations are also a possible data source allowing real-time equations using library of math, logical, and string functions together with local and remote Tags.
- Implements .NET Remoting thus eliminating the need for DCOM configuration by connecting all OPC Servers locally with each OPC Systems Service.
- Supports on-line modification while the system is running. add, modify, and remove Tags.
- Includes free programmatic interface to define configurations from your own Visual Studio application.
- Supports DirectOPC pass through to connect directly to OPC Servers with dynamic tag addressing from client applications.
- Unique Multi-Threaded application service providing real-time data to local and remote .NET components.
Product Features
- Configure both local and remote OPC Systems Service configurations manually, with CSV Export and Import, or programmatically from your own application.
- Control and modify Tag, Data Logging, Alarm Logging, Alarm Notification, Recipe, Report, and Security configurations along with and Options from your own application!
- Unlimited remote clients.
- Implement Smart Client deployment with 100% managed components.
- Use Visual Studio 2010, 2008, 2005, or 2003 to create your own applications.
- Extremely fast data update with very low CPU usage.
- Very cost effective solutions for both individual and corporate users.
- Perfect solution for OEMs to create their own SCADA / HMI software to package with their systems.
- Fast development time with no code required.
- Easy setup of trending, alarming, data logging, reports, recipe management, and security in central configuration.
- Use your own data from .NET applications.
Operating System Requirements
- Windows 7
- Windows Vista
- Windows Server 2008
- Windows Server 2003
- Windows XP
- Windows 2000 (with .NET Framework 2.0, 3.5, or 4.0)
Use either 32 bit or 64 bit versions for your operating system.
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Self Compliance Test OPC Foundation Self-Tested for Compliance logo is a trademark of the OPC Foundation and may be used only by written permission of the OPC Foundation. Any unauthorized use of the Self-Tested for Compliance logo is prohibited. OPC Foundation Self-Tested for Compliance logo indicates that this product has been tested by the manufacturer and found to be compliant with the following OPC Specifications: Data Access 2.00 Data Access 2.05a Data Access 3.00 |
Additional information about compliance testing, logo program and a summary of test results for OPC Client.NET Version 1 Client, OPC Systems.NET Version 1 Client, OPC Controls.NET Version 1 Client, OPC Web Alarm.NET Version 1 Client, OPC Web Trend.NET Version 1 Client, OPC Alarm.NET Version 1 Client, OPC Database.NET Version 1 Client, OPC Recipe.NET Version 1 Client, OPC Report.NET Version 1 Client, OPC Route.NET Version 1 Client, OPC Trend.NET Version 1 Client, OPC Web Controls.NET Version 1 Client can be found at www.opcfoundation.org.






