BECKHOFF CP-Link3 - Manual (Page 34)

Page 34
The “Virtual USB” functionality for the client can be enabled or disabled by setting or clearing the tick in the USB
selection box.
Note
Found new Hardware "Beckhoff GmbH USB Control Panel CP6800"
After the first activation of "Virtual-USB" for a client the "Found new Hardware Wizard"
appears indicating that the Hardware "Beckhoff GmbH USB Control Panel CP6800" has
been found. This is actually the internal USB Bus Coupler which requires the driver
TcUsb.sys. This driver is available on Beckhoff PCs and will be installed automatically
by the hardware wizard.
USB Device Filters
Device Blacklist
The Device Blacklist is a list of filters. Each entry in the Blacklist is a filter representing a specific group of USB devices
that the host PC is going to ignore (see also the USB Device Filter Lists section).
Device Whitelist
The Device Whitelist is a list of filters. Each entry in the Whitelist is a filter representing a specific group of USB devices
that the host PC is not going to ignore even though the device has a matching entry in the Blacklist (see also the USB
Device Filter Lists section).
Device Use Local List
The Device Use Local List is a list of filters. Each entry in the Use Local List is a filter representing a specific group of
USB devices which are to be used locally by the client (see also the USB Device Filter Lists section).