Delta AH500 Hardware Operation Manual page 646

(6) Open the Device Manager window after the installation is finished. If the name of the USB device
connected is under Ports (COM&LPT), the installation of the driver is successful. The operating system
assigns a communication port number to the USB device.
Additional remark

If the PLC is connected to another USB port on the computer, the system may ask users to install the
driver again. The users can follow the steps above, and install the driver again. After the driver is installed,
the communication port number that the operating system assigns to the USB device may be different.

If Windows XP SP3 has not been installed on the computer, an error message will appear during the
installation. Users can deal with the problem in either way below.
(a) Cancel the installation, install Windows XP SP3, and reinstall the driver according to the steps above.
(b) Get the file needed, and specify the path pointing to the file in the Files Needed window.
A p p e n d i x A I n s ta l l i n g a U S B D r i ve
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