Factorysoft Opc Client Install

| 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. |

: A specialized version for building Alarms & Events (A&E) clients, also available via Software Informer .

Both 32-bit (x86) and 64-bit (x64) systems are supported. Administrative Rights factorysoft opc client install

: The Service URL is critical for OPC UA connections, formatted as opc.tcp://[IP address]:[Port] . Common defaults are ports 49300 or 4840.

Installing the FactorySoft OPC Client requires careful attention to Administrator permissions and the registration of ActiveX components. By following the steps above and ensuring the OPC Core Components are properly installed, you can establish reliable communication between your industrial systems. | Symptom | Likely Cause | Solution |

If migrating infrastructure, consider using an OPC wrapper or tunneling software to convert Classic OPC DA signals into firewall-friendly OPC UA signals, bypassing DCOM vulnerabilities entirely.

Ensure "OPC Enumerator Support" is checked if offered. Click Install and wait for the status bar to complete. 🛠️ Step 3: Registration and DCOM Configuration | | No servers appear in the connection

Installs the core client and basic libraries (recommended).

FactorySoft OPC Client is a lightweight, reliable OPC DA (Data Access) client used for connecting to OPC servers (e.g., Siemens, Kepware, Ignition). It is often bundled with FactorySoft’s OPC Gateway or as a standalone diagnostic tool.

Click to pull the list of available remote OPC servers.

Because these are developer toolkits rather than standalone consumer software, the installation process usually integrates into your development environment (like Visual Studio). Download the Toolkit : Obtain the latest version of the FactorySoft OPC A&E Client Toolkit or the DA variant. Run the Installer : Execute the