Function Applications
-508-
Related Parameters
Para. No. Name
Default
Value Range Description
F8-35
Switchover frequency
of acceleration time 1
and acceleration time
2
0.00 Hz
0 to maximum
frequency (F0-
10)
This function is used to switch the
acceleration/deceleration time based on
the running frequency range when the AC
drive is running. This function is available
only when motor 1 is selected (F0-24 = 0)
and the DI terminal is not assigned with
function 18 (acceleration/deceleration
time selection terminal 1) or 19
(acceleration/deceleration time selection
terminal 2).
The valid value range is 0.00 Hz to F0-10
(maximum frequency).
F8-36
Switchover frequency
of deceleration time 1
and deceleration
time 2
0.00 Hz
0 to maximum
frequency (F0-
10)
4.5.2.7 Detection Value for Frequency Reach
The DO/RO terminal outputs an active signal when the running frequency of the AC drive is within the
range of detection value for frequency reach±frequency detection range.
Figure 4-60 Frequency reach detection
Related Parameters
Para. No. Name
Default
Value Range Description
F8-27
Detection value 1 for
frequency reach
50.00 Hz
0 to maximum
frequency (F0-
10)
When the running frequency of the AC
drive is within the frequency detection
range, the DO/RO terminal outputs an
active signal. The valid value range is
0.00 Hz to F0-10 (maximum frequency).
F8-28
Detection frequency 1
for frequency reach
2.50 Hz 0.00 to F8-27
Frequency detection range = (Detection
value 1 for frequency reach)±(Detection
frequency 1 for frequency reach). That is,
the frequency detection range is
calculated using (F8-27)±(F8-28).