Factorysoft Opc Client Install Hot! Jun 2026

Check if the column says "Good" and values are updating. 🔍 Troubleshooting Common Issues "Class not registered" DLLs failed to register Run the installer or Command Prompt as Admin. Server list is empty OPC Enumerator missing Install OPC Core Components from the OPC Foundation. Access Denied (0x80070005) DCOM Permissions Add the user to the "Distributed COM Users" group. RPC Server Unavailable Firewall blocking Open Port 135 and create an exception for the client. If you'd like to refine this setup further, tell me:

If you need help resolving a specific error during setup, please tell me: The you are seeing Your Windows operating system version The name of the OPC Server you are trying to connect to

Ensure the OPC Foundation Core Components are installed. If they aren't, most OPC clients will fail to "see" servers on the network. Step 1: Download the Installation Package factorysoft opc client install

: Open your development environment or the provided sample client. Browser Server

You must log in with an on the target computer. The installation process registers COM/DCOM components in the Windows Registry, which strictly requires elevated privileges. Core Component: OPC Core Components Redistributable Check if the column says "Good" and values are updating

Click on the "Connect" or "Server" icon. A list of registered OPC Servers (like Kepware, Matrikon, or RSLinx) should appear.

Because the LDS often uses the same port (4840), it can block your client's connection. Use the Windows Services Manager to stop the "OPC UA Local Discovery Server" and set its startup type to . Troubleshooting Tips How to set up OPC client? Access Denied (0x80070005) DCOM Permissions Add the user

. It is recommended to keep this path to avoid path-related errors in development. Component Selection

: Automatically discovers and lists available OPC servers on local or remote machines, allowing you to browse their address space for specific tags or items.