Fig.6-10 Pulse signal input 1
If there is no setting of inflection point in the 3rd
requirement, means to change the requirement as
1kHz input signal corresponds to 50Hz reference
frequency, and 20kHz input signal corresponds to
5Hz reference frequency. Then we can set the
inflection point 1 the same as Min. reference (A3.17
=A3.19,A3.18=A3.20) and inflection point 2 the
same as Max. reference(A3.13 = A3.15 , A3.14 =
A3.16).As shown in Fig.6-11.
Fig.6-11 Pulse signal input 2
Note:
1.If user set the reference of inflection point 2 of
curve 4the same as Max. reference(A3.15=A3.13),
then the drive will force A3.16=A3.14,means the
setting of inflection point 2 is invalid. If reference of
inflection point 2 is the same as reference of
inflection point 1(A3.17= A3.15),then the drive will
force A3.18=A3.16,means the setting of inflection
point is invalid. If reference of inflection point 1 is
the same as Min. reference (A3.19 = A3.17),then
the drive will force A3.20=A3.18,means the setting
of Min. reference is invalid. The setting of curve 1 is
in the same manner.
2.The range of the actual value that corresponds to
the reference of curve 1,2,3 and 4 is 0.0 % ~
100.0 % ,corresponds to torque is 0.0 % ~
300.0%,and corresponds to frequency, its range is
0.0%~100.0%.
0: Linear Acc/Dec mode
Output frequency increases or decreases according
to a constant rate, as shown in Fig. 6-12.
Fig.6-12 Linear Acc/Dec
1: S curve Acc/Dec mode.
The output frequency accelerates and decelerates
according to S curve,as shown in Fig.6-13.
Fig.6-13 S curve Acc/Dec