Mitsubishi Electric FR-A720-0.4K Instruction Manual page 325

Selection of operation mode and operation location
(1) Operation mode basics
PU operation
mode
Inverter
USB
connector
Network operation mode
RS-485
terminals
Communication
option
External terminal
REMARKS
⋅ Either "3" or "4" may be set to select the PU/external combined operation, and these settings differ in starting method.
⋅ In the initial setting, the stop function by
PU operation mode. (Pr. 75 Reset selection/disconnected PU detection/PU stop selection. Refer to page 305.)
(2) Operation mode switching method
When "0, 1, or 2" is set in Pr. 340
Switching through the network
Switch to External
operation mode through
the network.
Network operation
When "10 or 12" is set in Pr. 340
Network operation
REMARKS
⋅ For switching of operation by external terminals, refer to the following:
PU operation external interlock signal (X12 signal)
PU-external operation switch-over signal (X16)
PU-NET operation switchover signal (X65), External-NET operation switchover signal (X66)
Pr. 340 Communication startup mode selection
314
Personal
computer
Operation
Personal
panel
computer
PU connector
Personal
Programmable controller
computer
Network operation
mode
External
operation
Potentiometer Switch
mode
of the PU (FR-DU07/FR-PU07) (PU stop selection) is valid also in other than the
Switch to the Network operation
mode through the network.
Press
Press
page 319
page 321
⋅ The operation mode is to specify the source of
inputting
command of the inverter.
⋅ Basically, there are following operation modes.
External operation mode: For inputting start
command and frequency command by an external
potentiometer and switches which are connected
to the control circuit terminal.
PU operation mode: For inputting start command
and frequency command by operation panel (FR-
DU07), parameter unit (FR-PU04/FR-PU07) and
RS-485 communication with PU connector.
Network operation mode (NET operation
mode):
frequency command by RS-485 terminal and
communication options.
⋅ The operation mode can be selected from the
operation
instruction code.
External operation
Press
the PU to light
on the PU to light
on the PU to light
page 318
the start command
For inputting start
panel or with the
Switching with the PU
Press
the PU to light
on
PU operation
PU operation
page 320
and frequency
command and
communication
on