Function Application
‑612‑
Figure 3‑63 Sequence of detection width for frequency reach
Related parameter
Para.
No.
Function Default
Value Range Description
F8‑21
Detection Width for
Frequency Reach
0.00%
0.00% to 100.00%
(max. frequency)
Numeric value of detection width for frequency reach =
F8‑21 (detection width for frequency reach) x F0‑10
(max. frequency). The DO terminal outputs the active
signal when the running frequency of the AC drive is in
the specific range (Frequency reference±F0‑10 x F8‑
21).
3.5.2.6 Switchover Frequency of Acceleration/Deceleration Time
This function is used to switch the acceleration/deceleration time based on the
running frequency range when the AC drive is running.
The following figure shows acceleration/deceleration time switchover. During
acceleration, acceleration time 2 is selected if the running frequency is below F8‑25,
and acceleration time 1 is selected if the running frequency is above F8‑25. During
deceleration, deceleration time 1 is selected if the running frequency is above F8‑26,
and deceleration time 2 is selected if the running frequency is below F8‑26.