Mitsubishi Electric FR-A802-P Instruction Manual page 59

Communication connectors and terminals
2.7.3
USB connector
Place a flathead screwdriver,
etc. in a slot and push up the
cover to open.
Interface
Transmission speed
Wiring length
Connector
Compatible
USB memory
Encryption function
• Different inverter data can be saved in a USB memory device.
The USB host communication enables the following functions.
Function
• Copies the parameter setting from the inverter to the USB memory device. A maximum of 99 parameter setting
files can be saved in a USB memory device.
Parameter copy
• The parameter setting data copied in the USB memory device can be copied to other inverters. This function is
useful in backing up the parameter setting or for sharing the parameter setting among multiple inverters.
Trace • The monitored data and output status of the signals can be saved in a USB memory device.
• This function copies the PLC function project data to a USB memory device when the PLC function is used.
PLC function data • The PLC function project data copied in the USB memory device can be copied to other inverters.
copy • This function is useful in backing up the parameter setting and for allowing multiple inverters to operate by the
same sequence programs.
• When the inverter recognizes the USB memory device without any problem, "
operation panel.
• When the USB memory device is removed, "
• The operating status of the USB host can be checked on the LED display of the inverter.
LED display
status
OFF No USB connection.
ON The communication is established between the inverter and the USB device.
Blinking rapidly The USB memory device is being accessed. (Do not remove the USB memory device.)
Blinking slowly Error in the USB connection.
• 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 "
• 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.)
NOTE
• 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.
• For the details of usage, refer to the FR-A800 Instruction Manual (Detailed).
58
INSTALLATION AND WIRING
Conforms to USB 1.1
12 Mbps
Maximum 5 m
USB A connector (receptacle)
(Format)
FAT32
Capacity
1 GB or more (used in the recorder mode of the trace function)
Not available
" (UF warning) is displayed on the operation panel.
USB host
(A connector)
Communication status indicator (LED)
Description
" is briefly displayed on the operation panel.
Operating status
" is briefly displayed on the