Communication operation and setting
4.24.7 USB communication (Pr. 547, Pr. 548)
Inverter setup can be easily performed using the FR Configurator by connecting the inverter and personal
computer with a USB cable.
A personal computer and inverter can be easily connected with one USB cable.
Parameter
Number
USB communication station
547*
number
USB communication check
548*
time interval
* Changed setting value is valid when powering ON or resetting the inverter.
USB communication specifications
Interface
Conforms to USB1.1
Transmission
12Mbps
speed:
Connector
USB B connector (B receptacle)
Cable
Shielded twisted pair cable 5m maximum
Power supply
Self-power supply
Removal of cover
Place a flathead screwdriver,
etc. in a slot and push up the
cover to open.
· When using USB communication, set "3" in Pr. 551 PU mode operation command source selection.
· You can perform parameter setting and monitoring with the FR Configurator. Refer to the instruction manual of the
FR Configurator for details.
♦ Parameters referred to ♦
Pr. 551 PU mode operation command source selection
360
Name
Initial Value
0
9999
Refer to page 322
Setting Range
0 to 31
Specify the inverter station number.
USB communication is enabled. However, the
0
inverter will trip (E. USB) if operation is changed
to PU operation mode.
Set the interval of communication check time.
If a no-communication state persists for longer
0.1 to 999.8s
than the permissible time, the inverter will trip
(E.USB).
9999
No communication check
USB cable
Description
USB connector