Yaskawa G5HHP Drive User Manual
Page 284
User Constants
8.2.3 Reference Constants: d
8 - 18
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
d5-02
Torque reference
delay time
Sets the torque reference delay time
in ms units.
;
This function can be used to ad-
just the noise of the torque con-
trol signal or the responsiveness
0 to
1000
0
x
x
x
x
A
7 - 24
d5 02
Torq Ref Filter
j
q
trol signal or the responsiveness
with the host controller. When
oscillation occurs during torque
control, increase the set value.
1000
0
x
x
x
x
A
7 - 24
d5-03
Speed limit selection
Sets the speed limit command
method for the torque control
mode.
1: The analog input limit from an
1 2
1
x
x
x
x
A
7 21
d5-03
Speed Limit Sel
1: The analog input limit from an
analog frequency reference ter-
minal (terminals 13 and 14.)
2: Limited by d5-04 constant set-
ting values.
1, 2
1
x
x
x
x
A
7 - 21
d5-04
Speed limit
Sets the speed limit during torque
control as a percentage of the maxi-
mum output frequency.
;
This function is enabled when
d5 03 is set to 2 Directions are
--120 to
0
x
x
x
x
A
7 21
d5-04
Speed Lmt Value
;
d5-03 is set to 2. Directions are
as follows.
+: operation command direction
--: operation command opposite
direction
--120 to
+120
0
x
x
x
x
A
7 - 21
d5-05
Speed limit bias
Sets the speed limit bias as a per-
centage of the maximum output fre-
quency.
;
Bi i i
t th
ifi d
0 to 120
10
x
x
x
x
A
7 23
d5-05
Speed Lmt Bias
;
Bias is given to the specified
speed limit. It can be used to ad-
just the margin for the speed lim-
it.
0 to 120
10
x
x
x
x
A
7 - 23
d5-06
Speed/torque control
switching timer
Sets the delay time from inputting
the multi-function input “speed/
torque control change” (from ON to
OFF or OFF to ON) until the con-
trol is actually changed, in ms units.
;
This function is enabled when
the multi-function input “speed/
torque control change” is set. In
0 to
1000
0
x
x
x
x
A
7 - 26
d5 06
Ref Hold Time
torque control change is set. In
the speed/torque control switch-
ing timer, the three analog inputs
hold the values of when the
“speed/torque control change”
changes. Always be sure to allow
time for this process to finish
completely.
1000
0
x
x
x
x
A
7 - 26
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