Display-Off Mode; Resetting Usb Host Errors - Mitsubishi Electric FR-A820-00046 Instruction Manual

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 cer-
tain period of time.
Pr.
1048
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 can-
celed without performing an inverter reset.
Pr.
1049
E110
● Parameter copy (refer to page 5-740) and the trace function (refer to page 5-610) can be used
when a USB device (such as a 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.)
FR-A800
Name
Display-off waiting time
Name
USB host reset
(E) Environment setting parameters
Initial value Setting range
0
0
1 to 60 min
Initial value Setting range
0
0
1
(UF warning) is displayed on the operation panel.
Description
Display-off mode disabled
Set time until the LED of the
operation panel is turned OFF.
Description
Read only
Resets the USB host.
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