: Once installation is complete, connect the PLC to your PC using the appropriate USB cable. Verify in Device Manager Right-click "This PC" or "My Computer" and select Device Manager Look under "Ports (COM & LPT)" for an entry like "USB-Serial Port" "Xinje TH USB device" Note the assigned COM port number (e.g., COM3) for use in your programming software. Wuxi Xinje Electric Co., Ltd. Troubleshooting Common Issues Driver Signature Enforcement (Windows 10/11)
That night the line ran without a hiccup. Arman left a sticky note on the rack: “Xinje driver v1.2 — installed. See log in maintenance.” In the morning, his colleague Sara followed his notes and brought a backup laptop online in five minutes flat. The installation had been mundanely technical but quietly heroic: one driver, one COM port, and an uninterrupted production run.
To help narrow down any remaining connection issues, tell me: Which are you using (XC, XD, or XL)? What Windows version is running on your computer?
Xinje PLC USB drivers are usually bundled directly within the installation directory of their programming software. However, you can also download standalone driver packages.
: Right-click "This PC" (or "My Computer"), select Manage , then Device Manager .
. A successful connection will display a "Connect To PLC Succeeded" message. Wuxi Xinje Electric Co., Ltd. 3. Troubleshooting Connection Issues
: A standard USB-to-Mini-USB or USB-C cable (depending on your specific Xinje PLC model) and a reliable power supply for the PLC.
Once installed, the yellow exclamation mark will disappear. The device will move to the or Universal Serial Bus controllers section, labeled as a virtual COM port or a dedicated Xinje USB device. Note the COM port number (e.g., COM3) if one is assigned. ⚙️ Step 4: Configure the Communication Settings
To ensure the driver has been installed successfully:
Download the USB driver directly from the Xinje Official Download Center . Step 2: Connect the Cable
Remember: A stable USB connection is the first step toward efficient debugging, fast program downloads, and zero downtime on your automation line.
: Try a different USB port (preferably a USB 2.0 port on the back of the PC) or replace the USB cable.
Click . Windows will scan the folder, locate the driver payload, and complete the installation.
Many “failed installations” are actually cable failures. XINJE PLCs are sensitive to cable quality.
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