EXPERT Standard Series User Manual
169
F8.39
Sleep threshold
0.00~10.00V
10.00V
F8.40
Wakeup threshold
0.00~10.00V
0.00V
F8.41
Sleep delay time
0.1~600.0s
10.0s
F8.42
Wakeup delay time
0.1~600.0s
2.0s
F8.39 defines the feedback limit when the drive enters the sleep state from the working
state. When positive characteristic is selected for PID polarity, if the actual feedback value
is greater than the set value and the frequency output by the drive reaches the lower limit
frequency, the drive will enter the sleep state after a delay wait time defined in F8.41 (i.e.,
running at zero speed).
F8.40 defines the feedback limit when the drive enters the sleep state from the working
state. When positive characteristic is selected for PID polarity, if the actual feedback value
is less than the set value, the drive will leave the sleep state after a delay wait time defined
in F8.42, and start working.
So, when PID selects positive characteristic, the sleep threshold needs to be greater
than the wakeup threshold.
零频
苏醒
睡眠
PID
反馈
下限频率
输出频率
苏醒阀值
PID
设定
睡眠阀值
苏醒
延迟时间
睡眠
延迟时间
Figure 6-45 Schematic Diagram of Sleep and Wakeup Function
PID
feedback
Wakeup delay time
Wakeup
Wakeup
Sleep delay time
Zero frequency
Lower limit frequency
Output frequency
Wakeup threshold
PID settings
Sleep threshold