Mitsubishi Electric FR-A700 Technical Manual page 177

(3) PU/External combined operation mode 1
[Pr. 79 = 3]
Select the PU/External combined operation mode 1
when inputting the frequency command from the
operation panel (FR-DU07/FR-PA07) or parameter
unit (FR-PU04/FR-PU07) and inputting the start
command with the external start switch.
Select [Pr. 79 = 3] . You cannot change to the other
operation mode.
When a frequency is input from the external signal
by multi-speed setting, it has a higher priority than
the frequency command from the PU. When AU
signal is ON, command signal is given to terminal 4.
(4) PU/External combined operation mode 2
[Pr. 79 = 4]
Select the PU/External combined operation mode 2
when inputting the frequency command from the
external potentiometer, multi-speed or JOG signal
and inputting the start command by key operation of
the operation panel
parameter unit (FR-PU04/FR-PU07).
Select [Pr. 79 = 4] . You cannot change to the other
operation mode.
(FR-DU07/FR-PA07) or
211
Three-phase
R/L1
S/L2
AC power supply
T/L3
Forward rotation
STF
start
STR
Reverse rotation
start
SD
Three-phase
R/L1
S/L2
AC power supply
T/L3
10
Frequency setting
2
potentiometer
FR-DU07
5
PARAMETER
Inverter
U
V Motor
W
FR-DU07
Inverter
U
Motor
V
W
,
2