Emotron VS Series Quick Start Guide
- 110 -
maximum input of curve
keypad potentiometer
Curve keypad potentiometer is defined by above-noted 4 parameters.
Input values C2.24, C2.26:
keypad potentiometer is 0~5V on control board. 0V corresponds to 0%, while 5V corresponds to
100%.
Corresponding set values C2.25, C2.27:
When the corresponding set value is frequency: 100% is the maximum frequency, while -100% is
the maximum negative frequency.
When corresponding set value is torque: 100% means 2 times the rated torque, while -100%
means negative "2 times the rated torque".
When the corresponding set value is output voltage (e.g. the voltage setting in case of V/f
separated pattern): 100% corresponds to rated voltage of motor. "Less than or equal to 0%"
corresponds to 0V voltage. The difference is thatcurve keypad potentiometer is a straight line while
curve AI1~AI3 is a broken line with two inflection points.
AI1 terminal filtering time
AI2 terminal filtering time
AI3 terminal filtering time
(VSX Only)
Keypad potentiometer
filtering time
C2.28~C2.31 define the filtering time of analog input terminals AI1, AI2 , AI3 and Keypad
potentiometer. Long filtering time results in strong immunity from interference but slow response, while
short filtering time brings rapid response but weak immunity from interference.
Minimum input of curve HI
Range:0.00kHz~Maximum
input of curve HI
Set value corresponding to
minimum input of curve HI
Maximum input of curve HI
Range: Minimum input of
curve HI~100.00kHz
Set value corresponding to
maximum input of curve HI
Curve HI is defined by above-noted 4 parameters.
Input values C2.32, C2.34:
HI is 0~100kHz.
Corresponding set values C2.33, C2.35:
When the corresponding set value is frequency: 100% is the maximum frequency, while -100% is
the maximum negative frequency.
When corresponding set value is torque: 100% means 2 times the rated torque, while -100%
means negative "2 times the rated torque".
When the corresponding set value is output voltage (e.g. the voltage setting in case of V/f
separated pattern): 100% corresponds to rated voltage of motor. "Less than or equal to 0%"
corresponds to 0V voltage.
ATTENTION:
When pulse input is selected as the frequency command, DI7/HI terminal shall be set to "pulse
input" function (A0.09 is set to 1).
HI terminal filtering time
C2.36 defines the filtering time of pulse input terminals DI7/HI. Long filtering time results in strong
immunity from interference but slow response, while short filtering time brings rapid response but weak
immunity from interference.