3-7
3
3.4.3 External/PU operation mode 1
Select the External/PU operation mode 1 when
applying frequency command from the operation panel
or parameter unit (FR-PU04/FRPU07) and inputting
the start command with the external start switch.
Inverter
Operation panel
SD
STF
STR
Forward
rotation start
Reverse
rotation start
3.4.4 External/PU operation mode 2
Select the External/PU operation mode 2 to input
frequency commands from an external potentiometer
or multi-speed and JOG signals,
or to input start commands via key operation of the
operation panel or parameter unit (FR-PU04/FR-PU07).
• Select "4" for Pr. 79. You cannot change to the other
operation mode.
3
4
5
6
7
8
9
10
Hz
Inverter
Operation panel
Frequency setting
potentiometer
5
10
2
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