Operation, Display and Application Examples
MD380 User Manual
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4.7.3 Stop Mode
The AC drive supports two stop modes, decelerate to stop and coast to stop, set in F6-10.
Figure 4-12 Diagram of two stop modes (decelerate to stop and coast to stop)
Running
frequency
F0-18
(Deceleration time)
Frequency (f)
Time (t)
Stop command
No
output
F6-11 (Initial frequency of
stop DC braking)
F6-12 (Waiting
time of stop DC
braking)
F6-12 (Stop DC
braking time)
F6-13 (Stop DC
braking current, %)
F6-10 = 0: Decelerate to stop
Running
frequency
Rotational speed under
load, coast to stop by
inertia
Frequency (f)
Time (t)
Stop
command
F6-10 = 1: Coast to stop
4.7.4 Timing Stop
The MD380 supports timing stop. This function is enabled by F8-42 and the timing duration
is determined by F8-43 and F8-44.
Figure 4-13 Setting of the timing stop function
F8-42 = 1 (timing function enabled)
F8-43 = 0 (timing duration determined by F8-44)
Time (t)
Running
command
Running state
Automatic stop
F8-44 (Timing duration)
F8-43 = 0 (timing duration determined by F8-44)
Time (t)
Running
command
Running state
Automatic stop
Set F8-42 to 1 to enable the timing function.
F8-44 (Timing duration)
You can set the timing duration by means of analog input (such as potentiometer signal).
For details, see the description of F8-43.
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