118
Extended parametersExtended parameters
Extended p
a
ramete
r
li
s
t
—
232 to 239
Refer to
Pr.4 to Pr.6
.
240
Refer to
Pr.72
.
241
Refer to
Pr.125
and Pr.126
.
242, 243
Refer to
Pr.73
.
In
creas
e cooling
fan l
if
e
244
Cooling fan
operation selection
1
1
0
Operates at power on
Cooling fan on/off control invalid (The
cooling fan is always on at power on)
1
Cooling fan on/off control valid
S
lip
com
p
ensat
ion
245
Rated slip
0.01%
9999
0 to 50%
Used to set the rated motor slip.
9999
No slip compensation
246
Slip compensation
time constant
0.01s
0.5s
0.01 to 10s
Used to set the response time of slip
compensation. When the value is made
smaller, response will be faster. However,
as load inertia is greater, a regenerative
overvoltage (E.OV
) error is more liable
to occur.
247
Constant-output
region slip
compensation
selection
1
9999
0
Slip compensation is not made in the
constant output range (frequency range
above the frequency set in
Pr.3
)
9999
Slip compensation is made in the constant
output range.
Select
ion of
m
o
to
r
st
opping m
e
th
o
d
250
Stop selection
0.1s
9999
0 to 100s
The motor is coasted
to a stop when the
preset time elapses
after the start signal
is turned off.
When 1000s to
1100s is set (Pr. 250
setting-1000)s later,
the motor coasts to
stop.
STF signal:
Forward rotation
start
STR signal:
Reverse rotation
start
1000 to
1100s
STF signal: Start
signal
STR signal:
Forward/reverse
signal
8888
When the start signal
is turned off, the
motor decelerates to
stop.
STF signal:
Forward rotation
start
STR signal:
Reverse rotation
start
9999
STF signal: Start
signal
STR signal:
Forward/reverse
signal
Input
/out
put
phas
e
fa
ilure prot
ect
ion
sel
e
ct
io
n
251
Output phase
failure protection
selection
1
1
0
Without output phase failure protection
1
With output phase failure protection
872
Input phase failure
protection selection
1
0
0
Without input phase failure protection
1
With input phase failure protection
—
252, 253
Refer to
Pr.73
.
Fu
nc
tio
n
Parameter
Name
Incre
ments
Initial
Value
Range
Description
Param
eter
copy
Param
eter
clear
All
param
eter
clear
Re
la
te
d
p
a
ra
me
te
rs
: enabled
×
: disabled
Содержание FR-F700 Series
Страница 134: ...MEMO ...
