UEI's OPC-UA compatible I/O product family has been designated the UEIOPC-UA series. It offers an unprecedented combination of flexibility, high performance, low cost, ruggedness and small size, all fully supported by your standard OPC-UA client. Based on UEI's popular RACKtangle chassis, the UEIOPCUA 1200R allows the installation of up to 12 DNR series I/O boards and is an ideal solution for a great many I/O applications.
UEI-OPC-UA series supports the following profiles and facets:
Server Profile: Embedded UA Server profile
Transport Profile: UA-TCP, UA-SC, UA Binary
Security Profiles: SecurityPolicy - Basic256Sha256, SecurityPolicy - Basic256 and SecurityPolicy - None
Access Types: Data Access, Historical Data Access
System configuration is made easy by the UEIOPC-UA's intuitive, easy to use web/HTML interface. A screen capture of the web interface is shown on the following page. The web interface also supports the OPC-UA Historian functionality.
There are currently over 40 different I/O boards available providing the functions listed below:
Input Boards
- 0-20 / 4-20 mA input
- Thermocouple input
- RTD input
- Strain and Wheatstone Bridge input
- Voltage input
- Digital I/O
- Speed/Frequency Input
- Quadrature Encoder Input
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Output Boards
- 0-20 / 4-20 mA output
- Voltage Output
- Digital Output
- Relay Output
- Plus many more
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With this many different I/O boards available, there is sure to be a configuration perfect for your application.

UEI's OPC-UA web based I/O configuration tool makes it very easy to configure
your system and prepare it to connect to your OPCUA server.
The UEIOPCUA 1200R is compact (5.25" x 6.2" x 17.5" (standard 3U)) and rugged. It has been tested at 3g Vibration and 100g Shock. Its small footprint and ability to survive harsh mechanical stress makes it a perfect solution in many industrial applications. Its small footprint and ability to survive harsh mechanical stress, including outdoors installations, makes it a perfect solution in many industrial applications. No longer dependent upon Windows, our OPC chassis are standalone OPC servers.
OPC-UA systems are ideal solutions in a wide variety of measurement and control applications in industries such as: Oil & Gas, Automotive, Energy Systems, Food & Beverage, Water Treatment, Chemical Processing and many more!