4-111
For the examples of UP/DOWN control wiring and operation, please refer to figure 4.3.19 and
figure 4.3.20。
Fugure 4.3.19 UP/DOW and operation example
Figure 4.3.20 Up / Down command timing diagram
When the Forward Run command is active and the UP or Down command is momentarily
activated the inverter will accelerate the motor up to the lower limit of the frequency reference
(00-13).
When using the UP / Down command, the output frequency is limited to the upper limit of
frequency reference (00-12) and the lower limit of frequency reference (00-13).
The UP / DOWN command uses acceleration 1 or 2 / deceleration time 1 or 2 for normal
operation Tacc1 / Tdec1 (00-14, 00-15) or Tacc2 / Tdec 2 (00-16, 00-17).
The other applications of UP / Down function, please refer 03-06 (UP/DOWN frequency step).