This error may be displayed on the configuration software V-SFT when data is transferred.
Possible causes and solutions are given below.
[When the transfer cable "USB" is used]
<Causes>
- The USB cable is not connected correctly.
- The USB driver is not installed.
- The USB ladder transfer function is being used but the following action is not taken (TS/V8 series only).
- The Main Menu screen is not displayed.
- "Ladder Transfer Setting" is not offline.
<Solutions>
- Check if the USB cable is connected correctly to the U-B port of the TS/V series.
- Open the [Device Manager] on the PC, and check if "Operation Panel - Operation Panel USB Driver" exists.
If this item is not found or "Other Device" or a mark other than shown above is displayed, the USB driver is not recognized properly.
Refer to here, and transfer data again. - Display the Main Menu screen.
(Ladder communication is enabled on the RUN screen only.)
Open "Ladder Transfer Setting", press [OFFLINE].
The screen changes as follows when [OFFLINE] is pressed.
[When the transfer cable "V-CP" is used]
<Causes>
- The COM port to be used for transfer is already being used by another application.
- A COM port that does not exist on the PC is selected.
<Solutions>
- Check if any application that uses the COM port is running.
If running, close the application. - Check the COM port number using the Device Manager of the PC, and set this port number for [Communication Port] on the [Transfer] →[Communication Setting] dialog.
[COM port on the PC]
Example: When USB-serial converter is used:
- Windows Vista/ 7/ 8/ 8.1/ 10
- Windows XP
- Windows Vista/ 7/ 8/ 8.1/ 10
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