Mitsubishi Electric MELSEC-F FX-USB-AW User Manual page 77

Usb driver installation edition
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FX-USB-AW/FX
-USB-BD USER'S MANUAL
3U
USB Driver Installation Edition
7.2
FX
-USB-BD
3U
• If communication cannot be established between the PLC and a personal computer using the FX
BD, confirm the following status by checking the SD LED and RD LED in the FX
The status of the SD
LED and RD LED
Blinking
SD
OFF
Blinking
RD
OFF
• When driver installation is required after already establishing USB communication.
→ This product requires USB Driver Installation for each USB port to be connected. Connect the product
to a driver-installed USB port, or install the driver for the current port.
The driver is not installed properly if the driver of a different version has already been installed. To
complete installation, uninstall the driver, and install again.
Communicating correctly
• Confirm that the power is supplied to the personal computer.
• Confirm the personal computer and the PLC are connected properly with the specified cable.
• Confirm that the communication settings, such as the COM number, and connected PLC are correctly set
in the software. Refer to the software manual.
• Please check whether the driver can be installed normally. Regarding confirmation, refer to Chapter 4.
Data receiving
• Confirm that the power is supplied to PLC.
• The PLC will not operate when a configuration that exceeds the 5V DC or 24V DC capacity is used. It will
also be impossible to communicate normally.
• Confirm that the specified cable is used to connect the personal computer and PLC.
• Confirm that the communication settings , such as the COM number, and connected PLC are correctly set
in the software. Refer to the software manual.
• Please check whether the driver can be installed normally. Regarding confirmation, refer to Chapter 4.
-USB-BD.
3U
Contents
7 Troubleshooting
7.2 FX3U-USB-BD
1
-USB-
3U
2
3
4
5
6
7
73

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