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Communication operation and setting
4.18.7 USB communication (Pr. 547, Pr. 548)
Changed setting value is valid when powering on or resetting the drive unit.
USB communication specifications
You can perform parameter setting and monitoring with the FR Configurator. Refer to the instruction manual of the FR
Configurator for details.
Drive unit setup can be easily performed using the FR Configurator by connecting the drive unit and personal computer
with a USB cable.
A personal computer and drive unit can be easily connected with one USB cable.
Parameter
number
Name
Initial value Setting range Description
547
USB communication
station number
0 0 to 31 Drive unit station number specification
548
USB communication
check time interval
9999
0
USB communication is possible
Trips in the PU operation mode (E.USB)
0.1 to 999.8s
Sets the interval of communication check time.
If a no-communication state persists for longer
than the permissible time, the drive unit trips
(E.USB).
9999 No communication check
Interface
Conforms to USB1.1
Transmission speed
12Mbps
Wiring length
Maximum 5m
Connector
USB mini B connector (receptacle mini B type)
Power supply
Self-power supply
REMARKS
USB cable available on the market
Parameters referred to
Pr. 551 PU mode operation command source selection Refer to page 195
USB cable
USB connector
<How to open the USB connector cover>
Pull the cover in the direction of arrow. Then turn it upward.
Name Model Application/Specifications
USB cable
MR-J3USBCBL3M
Cable length 3m
Connector for personal compute
r
A connector
Connector for amplifier
mini-B connector (5 pin)