Chapter 4 Other Communication Options; Usb Device Communication - Mitsubishi Electric 800 Series Instruction Manual

4
Other Communication Options
4.1

USB device communication

A personal computer and an inverter can be connected with a USB cable. Setup of the inverter can be easily performed with
FR Configurator2.
The inverter can be connected easily to a personal computer by a USB cable.
Pr. Name
547
USB communication
*1
station number
N040
548
USB communication
*1
check time interval
N041
*1 The changed value is applied after the next power-ON or inverter reset.
 USB communication specifications
Interface
Transmission speed
Wiring length
Connector
Power supply
Recommended USB cable
*1 USB bus power connection is available. The maximum SCCR is 500 mA. A PU connector cannot be used during USB bus power connection.
USB cable
• At the initial setting (Pr.551 PU mode operation command source selection = "9999"), communication with FR
Configurator2 can be made in the PU operation mode simply by connecting a USB cable. To fix the command source to
the USB connector in the PU operation mode, set "3" in Pr.551.
• Parameter setting and monitoring can be performed by using FR Configurator2. For details, refer to the Instruction Manual
of FR Configurator2.
NOTE
• Operation is not guaranteed when multiple inverters are connected using a USB hub.
156
4. Other Communication Options
4.1 USB device communication
Initial
Setting range
value
0 0 to 31
0
9999
0.1 to 999.8 s
9999
Conforms to USB1.1 (USB2.0 full speed)
12 Mbps
Maximum 5 m
USB mini B connector (receptacle)
*1
Self-powered
MR-J3USBCBL3M (cable length 3 m)
USB connector
Description
Specify the inverter station number.
USB communication is possible, however the inverter output is shut
off (E.USB) when the mode changes to the PU operation mode.
Set the communication check time interval.
If a no-communication state persists for longer than the permissible
time, the inverter output is shut off (E.USB).
No communication check