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(6) PU/External combined operation mode 1 (setting "3")
Forward rotation
start
Reverse rotation
start
(7) PU/External combined operation mode 2 (setting "4")
5 6
4
3
7
8
9
10
Frequency setting
potentiometer
STF
STR
PC
Operation panel
(FR-DU07)
Inverter
10
2
5
Operation panel
(FR-DU07)
Selection of operation mode and
Select the PU/external combined operation mode 1
when applying frequency command from the operation
panel (FR-DU07) or parameter unit (FR-PU04/FR-
PU07) and inputting the start command with the
external start switch.
Select "3" for Pr. 79. 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 setting from the PU. When AU is on, the
command signal to terminal 4 is used.
Select the PU/External combined operation mode 2
when applying frequency command from the external
potentiometer, multi-speed or JOG signal and inputting
the start command by key operation of the operation
panel (FR-DU07) or parameter unit (FR-PU04/FR-
PU07).
Select "4" for Pr. 79. You cannot change to the other
operation mode.
operation location
179
4

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