Mitsubishi Electric FR-F740-00023 Instruction Manual page 185

Selection of operation mode and
operation location
(1) Operation mode basics
PU operation
mode
Inverter
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 169.)
(2) Operation mode switching method
When "0, 1, or 2" is set in Pr. 340
Switching from the network
Switch to the External
operation mode from
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
176
Operation
panel
Personal
computer
Personal
Programmable
computer
controller
Network operation
mode
5 6
4
3 7
2
8
1
9
External
10
operation
Potentiometer Switch
mode
of the PU (FR-DU07/FR-PU07) (PU stop selection) is valid also in other than the
External operation
Switch to the network operation
mode from the network.
Press of the PU to light
Press of the PU to light
. page 180
page 181
page 183
The operation mode specifies the source of the start
command and the frequency command for 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): For inputting
frequency command by RS-485 terminal and
communication options.
The operation mode can be selected from the
operation panel or with
instruction code.
Switching from the PU
Press of
the PU to light
page 182
start command and
the communication
Press of
the PU to light
PU operation
PU operation