Dwell functions: b6 – Yaskawa G5HHP Drive User Manual
Page 273

8.2 Programming Mode Constants
8 - 7
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
b5-02
Proportional gain (P)
Sets P-control proportional gain as
a percentage.
0.00 to
1 00
f
A
A
A
A
7 46
b5-02
PID Gain
a percentage.
;
P-control is not performed when
the setting is 0.00.
0.00 to
25.00
1.00
f
A
A
A
A
7 - 46
b5-03
Integral (I) time
Sets I-control integral time in 1-sec-
ond units.
0.0 to
1 0
f
A
A
A
A
7 46
b5-03
PID I Time
ond units.
;
I-control is not performed when
the setting is 0.0.
0.0 to
360.0
1.0
f
A
A
A
A
7 - 46
b5-04
Integral (I) limit
Sets the I-control limit as a percent-
age of the maximum output fre
0.0 to
100 0
f
A
A
A
A
7 46
b5-04
PID I Limit
age of the maximum output fre-
quency.
0.0 to
100.0
100.0
f
A
A
A
A
7 - 46
b5-05
Differential (D) time
Sets D-control derivative time in
1-second units.
0.00 to
0 00
f
A
A
A
A
7 46
b5-05
PID D Time
seco d u ts.
;
D-control is not performed when
the setting is 0.00.
0.00 to
10.00
0.00
f
A
A
A
A
7 - 46
b5-06
PID limit
Sets the limit after PID-control as a
percentage of the maximum output
0.0 to
100 0
f
A
A
A
A
7 46
b5-06
PID Limit
percentage of the maximum output
frequency.
0.0 to
100.0
100.0
f
A
A
A
A
7 - 46
b5-07
PID offset adjustment Sets the offset after PID-control as
a percentage of the maximum out
--100.0
to
0 0
f
A
A
A
A
7 47
b5-07
PID Offset
a percentage of the maximum out-
put frequency.
to
+100.0
0.0
f
A
A
A
A
7 - 47
b5-08
PID primary delay
time constant
Sets the time constant for low pass
filter for PID-control outputs in
1-second units
0.00 to
10 0
0.00
f
A
A
A
A
7 - 47
b5 08
PID Delay Time
1-second units.
;
Not usually necessary to set.
10.0
0.00
f
A
A
A
A
7 - 47
J
Dwell Functions: b6
Consta
Name
S tti
F t
Change
Control Methods
Consta
nt
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
0 0
x
A
A
A
A
7 49
b6-01
Dwell Ref @
Start
Output frequency
Run command
ON
OFF
0.0 to
150.0
0.0
x
A
A
A
A
7 - 49
Dwell time at start
Output frequency
0 0 to
b6-02
Dwell Time @
Start
Time
0.0 to
10.0
0.0
x
A
A
A
A
7 - 49
b6-03
Dwell frequency
at stop
b6-01
b6 02
b6-03
b6 04
Time
0.0 to
150 0
0.0
x
A
A
A
A
7 - 49
b6 03
Dwell Ref @ Stop
;
The dwell function is used to stop/start
b6-02
b6-04
150.0
0.0
x
A
A
A
A
7 - 49
Dwell time at stop
;
The dwell function is used to stop/start
the output frequency temporarily when
d i i
t
ith h
l d
0 0 to
b6-04
Dwell Time @
Stop
p
q
y
p
y
driving a motor with a heavy load.
0.0 to
10.0
0.0
x
A
A
A
A
7 - 49
8