- The Devicename specified in [Setting channel] may be different
from the setting in Device Manager.
Open Device Manager, make sure that the using device
is installed and confirm the setting of Devicename.
- There is a possibility that the selection of the selector
in [Setting channel] VI is wrong.
For example, when performing digital I/O on an
analog device, you should select [AIO device].
Please check whether other applications such as diagnostic programs are accessing the device.