YASKAWA Varispeed-606PC3 User Manual

2 .
DIGITAL OPERATOR (JVOP-114)
(Cont'ct)
SPEED SEARCH
FUNCTION
When
the motor during
coasting is started during
changing
operation of commercial
power supply and
inverter, etc .,
the motor can be operated
without
tripping
by using the speed
search function .
The
speed search command
is
input
from multi-
function contact
input terminals (D,
@ and (5) . For the
functions of terminals
30,
® and
a5
, "9" or "10"
is set to
32 ,
33
or R .
When
setting to "9" : Search
from maximum
frequency
When setting
to "10" :

Search from setting
fre-
quency
By closing
the search command
during baseblock
and inputting
the run command, speed
search is started
after the inverter
output is shut off for the minimum
baseblock time 0 .5
sec .
When
the inverter output
current is larger than the set
value of the
speed search operation level,
the speed
search operation
starts . Frequency in which the
inverter
output
current becomes smaller
than the speed search
operation level
is judged to be the speed
synchronized
point, and the motor
starts reacceleration/redeceleration
up/down to the setting
frequency in the set accel/decel
time .
Item Name
Constant to be Set
Factory Preset
Speed Search Function .
32, ~a ~, 34~
S ee page
90
.
Signal during
Speed Search 1 - 3,
J~ ",
MI See page 91 .
Speed Search
Operation Level
150% (fixed)
Minimum
Baseblock Time
0 .5 s (fixed)

YASKAWA Varispeed-606PC3 Specifications

General

Brand	YASKAWA
Model	Varispeed-606PC3
Category	Inverter
Language	English