Factorysoft Opc Client Install Jun 2026

Click Add Group to create a logical container for your data points. Name it something descriptive (e.g., Test_Group ).

Deducted 0.8 points for DCOM complexity and lack of 64‑bit build.

If your FactorySoft OPC Client is installed on the same physical computer as your OPC Server, you can skip this step. However, if they are on different computers, Windows DCOM (Distributed Component Object Model) must be configured to allow the machines to talk to each other. factorysoft opc client install

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:

Press Win + R , type dcomcnfg , and press to open Component Services. Expand Component Services > Computers > My Computer . Right-click My Computer and choose Properties . Go to the COM Security tab. Click Add Group to create a logical container

Comprehensive Guide to FactorySoft OPC Client Installation and Setup

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. If your FactorySoft OPC Client is installed on

OPC DA (COM-based) is particularly sensitive to DCOM settings:

Many "installation" issues are actually permission issues. Because OPC DA relies on COM/DCOM technology, you may need to register the application manually if it doesn't show up in your list of programs.

The installation is straightforward but requires specific user permissions to register underlying Windows communication files.