Factorysoft Opc Client Install < WORKING - 2024 >
FactorySoft OPC Client Install — Step-by-step guide
This article walks through installing and configuring the FactorySoft OPC Client so you can connect to OPC servers, read/write tags, and troubleshoot common issues. Assumes Windows environment (FactorySoft products are typically Windows-based).
Connecting to an OPC server
- In the FactorySoft OPC Client, open the “Server Browser” or “Connect” dialog.
- Select the target OPC server from the list (local servers often appear automatically; remote servers may require manual entry of hostname/IP).
- Click Connect. If connection fails:
- Verify server is running.
- Check firewall (Windows Firewall: allow DCOM/OPC traffic or temporarily disable for testing).
- Confirm DCOM settings and user permissions as above.
- Once connected, browse the server namespace and locate items/tags.
1.1 System Requirements (Windows 10/11 & Server)
- Operating System: Windows 10 Pro/Enterprise (21H2+), Windows Server 2019/2022.
- Architecture: The FactorySoft OPC Client is typically a 32-bit COM component. It runs on 64-bit systems via WOW64 (Windows-on-Windows 64-bit).
- Memory: 4 GB RAM (8 GB recommended for high-tag-count environments).
- Dependencies: Microsoft Visual C++ Redistributables (2015-2022).
Part 2: Step-by-Step FactorySoft OPC Client Install
Follow these steps meticulously. Screenshot references are included for key dialogs. factorysoft opc client install
Step 2: Choose Installation Type
- Typical Install (Recommended): Installs the OPC client engine, the OPC Browser utility, and sample configurations.
- Custom Install: Use only if you need to exclude documentation or change the install path. Keep the default path
C:\Program Files (x86)\FactorySoft\OPC Client to avoid pathing issues with legacy OPC servers.
Common installation & runtime issues
- Connection refused / server not listed:
- DCOM permissions, Windows Firewall blocking, incorrect server name/IP.
- Access denied on connect:
- Mismatched user accounts, missing Launch/Activation permissions in DCOM config.
- Intermittent data updates:
- Network latency, sampling rate too high/low, server load.
- 32-bit vs 64-bit mismatch:
- OPC Classic is often 32-bit; ensure the client and server bitness are compatible or use surrogate/COM+ bridging if needed.
- Missing OPC Core Components:
- Install Microsoft OPC Core Components Redistributable.
Test 2: Tag Browsing and Quality
Connect to an OPC server → Expand a tag group → Select a single tag → Click "Read Value" . FactorySoft OPC Client Install — Step-by-step guide This
- Pass: Returns a value with Quality = "Good".
- Fail: Quality = "Bad" or "Uncertain" → Check data type mismatch or server configuration.
FactorySoft OPC Client Installation Guide
7. Silent Installation (for automation)
FactorySoftOPCClient_Setup.exe /quiet /norestart /log install.log INSTALL_TYPE=Complete ADD_FIREWALL_RULES=1
| Parameter | Description |
|-----------|-------------|
| /quiet | No UI |
| /norestart | Prevent automatic reboot |
| /log | Saves install log |
| INSTALL_TYPE=Complete | Full installation |
| ADD_FIREWALL_RULES=1 | Auto‑configure Windows Firewall | In the FactorySoft OPC Client, open the “Server