YASKAWA VARISPEED-616G5 - Dwell Functions: B6; Droop Control: B7

8.2 Programming Mode Constants
8-9
Constant
Number
Page
Control Methods
Change
during
Opera-
tion
Factory
Setting
Setting
Range
Description
Name
Constant
Number
Page
Flux
Vector
Open
Loop
Vector
V/f
with
PG
V/f
Change
during
Opera-
tion
Factory
Setting
Setting
Range
Description
Display
b5-13
PID feedback com-
mand loss detection
level
Sets the PID feedback loss detec-
tion level in % units, with the
maximum output frequency at
100%.
0 to 100 0
×
A A A A
7-50
Fb los DET Lvl
00%.
b5-14
PID feedback com-
mand loss detection
time
Sets the PID feedback loss detec-
tion level in s units.
0.0 to
25.5
1.0
×
A A A A
7-50
Fb los Det Time
25
.
5
J
Dwell Functions: b6
Con-
Name
S
Change
Control Methods
Con
stant
Num-
ber
Display
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
V/f
V/f
with
PG
Open
Loop
Vector
Flux
Vector
Page
b6 01
Dwell frequency
at start
Run
command
0.0 to
00
×
A
A
A
A
7
52
b6-01
Dwell Ref @
Start
Out
p
ut fre
q
uenc
y
Run command
ON
OFF
0
.
0
to
400.0
0.0
×
A A A A
7-52
Dwell time at start
Output
frequency
00
to
b6-02
Dwell Time @
Start
T
ime
0.0 to
10.0
0.0
×
A A A A
7-52
b6-03
Dwell frequency
at stop
b6-01
b6 02
b6-03
b6 04
T
i
me
0.0 to
400 0
0.0
×
A A A A
7-52
b6 03
Dwell Ref @ Stop
:
The dwell function is used to hold the
b6-02 b6-04
400.0
0
.
0
×
A
A
A
A
7
52
Dwell time at stop
:
The
dwell
function
is
used
to
hold
the
output frequency temporarily when
driving
a
motor
with
a
heavy
load
00
to
b6-04
Dwell Time @
Stop
driving a motor with a heavy load.
0.0 to
10.0
0.0
×
A A A A
7-52
J
Droop Control: b7
C
Name
S
Change
Control Methods
Constant
Number
Display
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
V/f
V/f
with
PG
Open
Loop
Vector
Flux
Vector
Page
b7 01
Droop control gain
Sets the slip as a percentage of
maximum frequency when the
maximum output frequency is
specified
and
the
rated
torque
oc
-
0.0 to
00
f
×
×
×
A
7
18
b7-01
Droop Gain
spec
ifi
e
d
an
d
t
h
e rate
d
torque oc-
curs.
:Droop-control is not performed
when the setting is 0.0.
0
.
0
to
100.0
0.0
f
× × ×
A
7-18
b7-02
Droop control delay
time
Droop control responsiveness
constant
:
Wh
hti
ill ti
0.03 to
200
0.05
f
× × ×
A
7-18
b7 02
Droop Delay Time
:When hunting or oscillation oc-
curs, increase the value.
2.00
0
.
05
f
×
×
×
A
7
18
8