4-176
Example:
Terminal AI1 input is 0V, 04-02 = 100% (AI1 gain), 04-03 = 0% (AI1 bias) and terminal AI2 input is 3V. The
reference frequency will be 30% as shown in Figure 4.4.41.
Figure 4.4.41 Frequency Reference bias adjustment (example)
04-05=3: Output Voltage Bias (VBIAS)
Multi-function analog input AI2 can be used to adjust the output voltage. The total output voltage of inverter is the
sum of output voltage based on the selected V/F curve and VBIAS.
The maximum output voltage is set by 01-03, Vmax = 100%.
Figure 4.4.42 Bias adjustment
04-05=4: Acceleration and deceleration coefficient (K)
Multi-function analog input AI2 can be used to adjust the acceleration and deceleration time coefficient. The
actual acceleration and deceleration time is calculated as follows:
Acceleration / Deceleration time (00-14 ~ 00-17, 00-21, 00-24)
Actual accel /decel time =
K
Acceleration/ Deceleration time setting is 100% (00-14~00-17, 00-21~00-24).