.
Time
Note: Operating current (%> is a ratio of set current to the rated output current
of the inverter.
When setting is zero, the stall preventive functivn is not activated.
2 nd stall prevention level (current)
q q
2 nd stall prevention level (frequency)
q
[51
Stall prevention level can be set in
a specific range of currents of frequency.
When level must be below that specified by function No. 21 at frequency lower
than lOHz, 2 nd stall prevention level is set.
REVERSE OPERATION . . . . . using frequency reference signal
Reverse operation
@I El
Output frequency (Hz)
Direction of rotation of motor can
be reversed only by reversing polarity
of frequency reference signal
(analog signal) .
o--f5V
For this purpose, auxiliary input
terminals ( 1 K or 1 E) are used.
fm terminals 2 and
Rev. v
5 is OV.
Setting
Reverse operation
” 0 ”
Reverse operation is impossible (operation stops when minus
signal is given) .
., 9.
1 Reverse operation is possible.
When start signal @TF; STR) is not changed and only frequency reference
signal
is used toreverse opera&ion, auxiliary input terminals shown above are used.
0
0
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