Usb Connector - Mitsubishi Electric 800 Series Instruction Manual

2.8.3

USB connector

 USB device communication
The inverter can be connected to a computer with a USB (ver. 1.1) cable.
Parameter setting and monitoring can be performed by using FR Configurator2.
Interface
Transmission speed
Wiring length
Connector
Power supply
Recommended USB cable
USB cable
NOTE
• For the details of FR Configurator2, refer to the Instruction Manual of FR Configurator2.
 USB bus power
Via USB connection, power supply from a computer to the inverter and communication to use FR Configurator2 are enabled
even while the inverter power is turned OFF. This will reduce the startup time.
 Restrictions for using USB bus power
The following table shows availability of functions while power is supplied via USB connection. Note that some functions are
restricted.
Item
Parameters (except for calibration
parameters)
FM/AM calibration parameter (Pr.900/
Pr.901)
Calibration parameters Pr.902 to
Pr.905, Pr.932, and Pr.933
Operation panel
Fault
RS-485/Ethernet communication
NOTE
• Availability of each parameter depends on the inverter model. For details, refer to the FR-E800 Instruction Manual (Function).
• Note that Ethernet communication may be disabled in the FR-E800-E inverter when turning OFF and turning ON the power
supply is repeated while Ethernet communication and USB bus power connection are used at the same time. Disconnect the
USB cable before turning OFF/ON the power supply.
Conforms to USB1.1 (USB2.0 full speed)
12 Mbps
Maximum 5 m
USB mini B connector (receptacle)
Self-powered or bus power connection
MR-J3USBCBL3M (cable length 3 m)
USB connector
Description
Reading a parameter value
Writing a parameter value
Setting (calibration) not available.
Adjustment is available only when
applying analog voltage (current) is
not necessary.
Not available for operation. Only the
PRM LED turns ON.
Partially supported.
Not guaranteed.
Remarks
Parameters for options can be read or written regardless of
whether options are connected.
—
—
When power is supplied via main circuit terminals while the
USB bus power is used, the operation panel will be reset
automatically.
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2.8 Communication connectors and terminals
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2. Installation and Wiring