Display-Off Mode; Resetting Usb Host Errors - Mitsubishi FR-A800 Instruction Manual

(E) Environment setting parameters
5.7.6

Display-off mode

The LED of the operation panel (FR-DU08) can be turned OFF when it has not been operated for a certain period of
time.
Pr.
1048
Display-off waiting time
E106
• If the operation panel has not been operated for the time set in Pr.1048, the display-off mode is enabled and its LED is
turned OFF.
• In the display-off mode, the "MON" LED flickers slowly.
• The count to display off is reset at installation/removal of the operation panel, power-ON/OFF of the inverter, or inverter
reset.
• Display-off mode end condition
- Operation of the operation panel
- Occurrence of a warning, alarm, or fault
- Installation/removal of the operation panel, power-ON/OFF of the inverter, or inverter reset
- Connection/disconnection of the USB A connector
NOTE
• The "P.RUN" LED is on in the display-off mode (when the PLC function is operating).
5.7.7

Resetting USB host errors

When a USB device is connected to the USB connector (connector A), the USB host error can be canceled without
performing an inverter reset.
Pr.
1049
USB host reset
E110
• Parameter copy (refer to
USB memory) is connected to the USB connector (connector A).
• When a device such as a USB charger is connected to the USB connector and an excessive current (500 mA or higher)
flows, USB host error
• If a UF warning occurs, disconnect the USB device and set Pr.1049="1" to cancel the USB error. (The UF warning can also
be canceled by resetting the inverter power or resetting with the RES signal.)
262
PARAMETERS
Name Initial value
0
Name Initial value
0
page 632) and the trace function (refer to
(UF warning) is displayed on the operation panel.
Setting range
0 Display-off mode disabled
Set time until the LED of the operation
1 to 60 min
panel is turned OFF.
Setting range
0 Read only
1 Resets the USB host.
page 547) can be used when a USB device (such as a
Description
Description