When analog channel input mode selects straight-line, please set it according to the
parameters from F400 to F429. When folding line mode is selected, three points A1(B1,
A2(B2), A3(B3) are inserted into the straight line, each of which can set the according
frequency to input voltage. Please refer to Figure 9-9:
Figure 9-9 Folding analog with setting value
F400 and F402 are lower/upper limit of analog AI1 input. When F460=1,F462=2.00V,
F463=1.4, F111=50, F203=1, F207=0, then A1 point corresponding frequency is (F463-1)
*F111=20Hz, which means 2.00V corresponding to 20Hz. The other points can be set by the
same way.
AI2 channel has the same setting way as AI1.
9.5 Multi-stage Speed Control
The function of multi-stage speed control is equivalent to a built-in PLC in the inverter. This
function can set running time, running direction and running frequency.
AC10 series inverter can achieve 15-stage speed control and 8-stage speed auto circulating.
During the process of Flycatching, multi-stage speed control is invalid. After Flycatching is
finished, inverter will run to target frequency according to the setting value of parameters.