Mitsubishi Electric FREQROL Manuel d'instructions Page 344

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Selection of operation mode and operation location Parameter
6 - 204
PU/external combined operation mode 1 (Pr. 79 = 3)
Select the PU/external combined operation mode 1 when applying frequency command from
the operation panel 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 by using the PU/EXT-key.
When a frequency is input from the external signal by multi-speed setting, it has a higher priority
than the frequency setting of the PU. When AU is on, the terminal 4 is used.
PU/external combined operation mode 2 (Pr. 79 = 4)
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-PU04/FR-PU07).
Select "4" for Pr. 79. You cannot change to the other operation mode by using the PU/EXT-key.
Fig. 6-106:
Combined operation mode 1
I001826E
Fig. 6-107:
Combined operation mode 2
I001827E
Motor
Power supply
Inverter
Forward
rotation start
Reverse
rotation start
Set frequency
Motor
Power
supply
Inverter
Frequency setting
potentiomer
Operation
panel
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