Mitsubishi FREQROL FR-A044-3.7K

11. OPERATION
~~~ ~ ~~ ~~~~~ ~~~
(3) To operate the inverter using the start signal and multiple-speed signal input from an external
device and the speeds set
by the parameter unit:
The operation
is accomplished by a setting of "0" (factory-setting) in Pr.79 (operation mode
selection).
For the procedure
'to be followed after changing the parameter set value. refer to page 38.
0 Operation procedure
. ---Turn ON the power (WWER revem 6wW-a~ are
inditing lamp lit).
turned ON, Uw inwrler
does rot operate. ll
both of meSe swilches
I//F 2. Selecting the rnuniple-speed slgnal . . . Select the rnultiple.speed I N~ 1: dixbrabm stops is possiMe nrnring lo aner change
signal necessary for
drcuit ea068 temsinals
operatlon (closing
the
me frequency for the
speed which is not
selected tor operahon.
(Reter to page 64.)
Hlgh speed RWRWRL and SD).
Middle speed
Low rmed
Turn OFF (he multiple-speed
terminals RWRhURL and SD)
and turn OFF (he start sdtd~
(opening me arc& BMSS
terminals STFBTR end SD).
me mtw stops nnning.
(openinp (he drwn acw