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The version type, 64-bit or 32-bit, does not need to be the same across the two servers. It should be noted that if you are going to connect to an OPC server on a remote machine, you must also install the appropriate version of the Core Components on that server as well. Install Core Components on Ignition server.At last update of this page (2019), the download was listed under Resources → Samples and Tools → classic. You may have to look around a bit for the redistributable. 64-bit Java and Ignition needs the 64-bit Core Components package and likewise 32-bit installations needs the 32-bit package. There are two packages to choose from, the 32-bit (x86) and the 64-bit (圆4), make sure you get the correct one for the version of Java and Ignition you are running.
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#Setting up ni opc server .dll#
dll package provided by the OPC Foundation ( ) called the OPC Core Components. Register at The OPC-COM module relies on a.
#Setting up ni opc server how to#
Due to the complications that Windows DCOM security settings can cause, this set-up guide is followed by the Troubleshooting OPC-COM Connections section that deals with an overview of how to deal with a faulted server connection due to DCOM security settings as well as other possibilities. This section provides a brief walk-through of how to set-up a new Local or Remote OPC-DA server connection using the COM module. All subscriptions to the server will use the same connection. Connections to OPC servers will be held open while the Ignition Gateway is running. If you have an OPC server that is not capable of accepting OPC UA connections and you need to talk to a PLC for which Ignition has no supported driver, you'll have to use the OPC-COM module to make your device data available in Ignition. The OPC-COM module provides the ability to connect to OPC servers that only communicate using the older COM based OPC-DA standard. For other operating systems, OPC UA must be used. Therefore, the information in this section only applies to Ignition Gateways installed on Windows. Note: Classic OPC is based on COM, which is a technology in Microsoft Windows.