Mitsubishi Electric FR-A800, Instruction Manual

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Installation and wiring Communication connectors and terminals
FR-A800 2 - 59
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The operating status of the USB host can be checked on the LED display of the inverter.
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When a device such as a USB battery charger is connected to the USB connector and an excessive
current (500 mA or more) flows, USB host error "UF" (UF warning) is displayed on the operation
panel.
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When the UF warning appears, the USB error can be cancelled by removing the USB device and
setting Pr. 1049 = "1". (The UF warning can also be cancelled by resetting the inverter power or
resetting with the RES signal.)
USB device communication
The inverter can be connected to a personal computer with a USB (Ver. 1.1) cable.
Parameter setting and monitoring can be performed by FR Configurator2.
LED display status Operating status
OFF No USB connection.
ON The communication is established between the inverter and the USB device.
Flickering rapidly The USB memory device is being accessed. (Do not remove the USB memory device.)
Flickering slowly Error in the USB connection.
Tab. 2-26: Operating status of the USB host
NOTES Do not connect devices other than a USB memory device to the inverter.
If a USB device is connected to the inverter via a USB hub, the inverter cannot recognize the USB
memory device properly.
Specification Description
Interface Conforms to USB1.1
Transmission speed 12 Mbps
Wiring length Maximum 5 m
Connector USB mini B connector (receptacle)
Power supply Self-powered
Tab. 2-27: USB device communication
NOTE For the details of FR Configurator2, refer to the Instruction Manual of FR Configurator2.