Factorysoft Opc Client Install Online

After configuring the OPC client, you can use it to access data from devices, monitor alarms and events, and perform control actions. Here are some common tasks:

If the server requires a user identity (instead of anonymous access), configure the username, password, or X509 certificate through the console or a .cfg file.

: If you are connecting to a remote OPC DA server, you must configure Windows DCOM settings (via dcomcnfg ) on both the client and server machines to allow cross-network communication.

to find local or remote OPC servers (like Kepware or ICONICS). DCOM Configuration : If connecting to a remote server, you may need to use to adjust security settings for the FactorySoft components. OPC Foundation ⚠️ Common Troubleshooting "CoCreateInstance Failed" factorysoft opc client install

: Check that the user account running the FactorySoft client has permissions in the DCOM configuration of the OPC Server.

While many modern installers include these, having the OPC Foundation Core Components pre-installed can prevent registration issues. FactorySoft OPC Client Install: Step-by-Step

: Identifying the target OPC Server endpoint and choosing the correct protocol, such as OPC UA or Classic DA Port Configuration : Ensuring the default TCP port (often ) is open and not conflicted by other applications. Connection Settings After configuring the OPC client, you can use

| Symptom | Likely Cause | Solution | |---|---|---| | EnumClassesOfCategories failed: Access denied | DCOM security permissions or local security policy | Apply the security policy changes described in Section 4.2 (Classic authentication). | | IDataObject not supported by this server | The OPC server does not support the DataObject interface required by the client | Try connecting to the OPC server from a different client (e.g., Matrikon OPC Explorer) to isolate the issue. Ensure the server is OPC DA 2.0 compliant. | | No servers appear in the connection list | OPC Core Components not registered or OPCENUM service not running | Run the command opcenum.exe /regserver to register the OPC Enumeration object, then restart the machine. |

It's helpful to clarify what "FactorySoft OPC Client" refers to, as it can exist in different contexts depending on which FactorySoft product you are using.

Select the desired tags and add them to the list. 3. Configuring Group Properties to find local or remote OPC servers (like

Right‑click → Run as Administrator .

Right-click your newly created group and select or Add Items .

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