Omron NA5-12W series Hardware User Manual page 130

5 Troubleshooting
Troubleshooting Incorrect Settings and Faulty Communications
Path
This section provides troubleshooting methods for incorrect settings, fault communications paths, and
high NA Unit loads.
 Direct Connection with USB Port
Sysmac Studio cannot connect
to the NA Unit.
Is power supplied to the NA
Unit?
Yes
Is the USB cable connected
securely?
Yes
Is the connection
method set to a USB connec-
tion in the Communications
Setup of the Sysmac
Studio?
Yes
Is the USB driver installed
correctly?
Yes
Replace the USB cable.
5 - 6
No
Turn ON the power supply to the
NA Unit.
No
Can the Sysmac Studio go online
with the NA Unit?
No
Insert the USB cable connectors all
the way at the computer and NA Unit.
No
Can the Sysmac Studio go online
with the NA Unit?
No
Set the connection method to a direct USB connection in the
Communications Setup of the Sysmac Studio.
No
Can the Sysmac Studio go online
with the NA Unit?
Install the USB driver. Refer to the appendices of
No
the Sysmac Studio Version 1 Operation Manual
(Cat. No. W504) for the procedure to install the
USB driver.
No
Can the Sysmac Studio go online
with the NA Unit?
NA-series Programmable Terminal Hardware User's Manual (V117)
Yes
Yes
Yes
Yes
END