OPC HDA Client - bridge for OPC communication

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OPC HDA Client

HDA client plugin provides data acquisition from local and remote OPC HDA servers.

OPC HDA Client - OPC bridge
OPC HDA Client - OPC bridge

HDA-Client

HDA client plugin provides data acquisition from local and remote OPC HDA servers. With UA server mode enabled, plugin avoids complex and error-prone DCOM configuration requirement by transmitting data via UA protocol. SCADA systems and Multi-Protocol MasterOPC server with UA Client plugin can act as remote UA clients, creating a transparent tunnel for receiving HDA values from remote computers. 

Feature highlights:

  • Local and remote OPC HDA servers supported.
  • Built-in utility to import tags from an HDA server.
  • Configurable server data read depth.
  • Configurable per-response record count limit. 


Benefits of OPC HDA Client

The OPC HDA Client plug-in is one of the main elements of the OPC tunnel. This specification allows you to collect and transfer information stored in archives. This became possible due to the modification of the OPC UA technology. It ensures the transfer of encrypted data over the Internet without the need to configure DCOM or VPN.

You can download a free version of the OPC HDA Client for 32 input/output points on our website. This is full-featured software designed for small organizations. To order an OPC HDA Client for 500, 2500 or an unlimited number of tags, please add the item to the cart and fill out the simple form. Soon our staff member will call you back to confirm your order. You can get more information about our products by phone.

239* € 0* € 0* € * 210* €
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* without VAT
  • A dongle
  • A software key
  • -
A software key is generated for launching the respective OPC server on one computer only. If such a protection mechanism is used, an OPC server cannot be transferred onto other computer. When launching an OPC server for the first time, the code is generated. You should send that code to the sales department. Next, you receive a software key (an unlock code). You should input that key. After that, your OPC server starts, and, in future, never demands that you input the key.
This version has no restrictions on functionality and number of tags during the trial period of 1 month.
A dongle is a small device that plugs into a USB port of a computer and provides the use of the OPC server on the computer. If required, such an OPC server can be transferred onto any other computer: simply plug the USB dongle and install the product, using the delivered distributive. A dongle is sent by mail, and postage is paid by the buyer.
This version supports 32 tags at the most. The version is not trial, it is provided for use in small projects. * without VAT
Demo version The demo version supports unlimited number of tags but an operation time of that version in the run-time mode is limited. In addition, the demo version has some other functional restrictions. 1. 1 hour in the run-time mode. After 1 hour the server goes to the design-time mode, and the run-time mode can be launched again.
2. The server cannot be launched as a Windows service.
3. When connecting a client the server does not start automatically. You should launch the server, using the respective button. After that clients can be connected to the server.
Free version This version supports 32 tags at the most. The version is not trial, it is provided for use in small projects.
Free version does not support redundancy, MQTT, ODBC, IEC 60870-5-104