It is recommended to disable the integral regulation
for the system that requires fast response.
C1.17 Preset close-loop
frequency
C1.18 Holding time of
Preset close-loop frequency
This function can make the close-loop regulation
enter stable status quickly.
When the close-loop function is enabled, the
frequency will ramp up to the preset close-loop
frequency (C1.17) within the Acc time, and then
the drive will start close-loop operation after
operating at the preset frequency for certain
time(defined by C1.18).
Holding time of
Preset frequency
Fig.6-45 Preset frequency of close-loop operation
Note:
You can disable the function by set both C1.17 and
C1.18 to 0.
C1.19 Preset close-loop
reference 1
C1.20 Preset close-loop
reference 2
C1.21 Preset close-loop
reference 3
C1.22 Preset close-loop
reference 4
C1.23 Preset close-loop
reference 5
C1.24 Preset close-loop
reference 6
C1.25 Preset close-loop
reference 7
C1.26 Preset close-loop
reference 8
C1.27 Preset close-loop
reference 9
C1.28 Preset close-loop
reference 10
C1.30 Preset close-loop
reference 12
C1.31 Preset close-loop
reference 13
C1.32 Preset close-loop
reference 14
C1.33 Preset close-loop
reference 15
Among the close-loop reference selectors, besides
the 3 selectors defined by C1.01, the voltage value
defined by C1.19~C1.33 can also be used as the
close-loop reference.
Voltage of preset close-loop reference 1~15 can be
selected by terminals, refer to introductions to
A6.00~A6.06 for details.
The priority preset close-loop reference control is
higher than the reference selectors defined by C1.01
C1.34 Close-loop output reversal
selection
0: The close-loop output is negative, the drive will
operate at zero frequency.
1: The close-loop output is negative, and the drive
operate reverse. If the anti-reverse function is
activated, then the drive will operate at zero
frequency. Refer to the instructions of A1.12.
C1.35 Sleep function selection
As shown in Fig.6-46, when the output frequency is
lower than the sleep level (C1.36),timer for sleep
latency will start. When the output frequency is
larger than the sleep level, the timer for sleep
latency will stop and clear. If the time of the situation
that the output frequency is lower than the sleep
level is longer than sleep latency (C1.37),then the
driver will stop. When the actual feedback value is
higher than wake-up level (C1.38),the driver will
start again.
In Sleep level (C1.36), 100% is corresponding to
the frequency in A0.08.
In Wake-up level (C1.38), 100% is corresponding to
10V or 20mA.