5-14
5-3-6 Smoothing the speed command
Sn205 can be used to eliminate speed overshoot and motor vibration by selecting one of the
acceleration /deceleration methods which is suitable for the application from the table below.
Parameter
Name
Setting
Description
Control
mode
0
Disable accel/decel smooth function
1
Smooth accel/decel according to parameter Sn206
2
Linear accel/decel according to parameter Sn207
Sn205
Speed
command
accel/decel
smooth
method
3
S-curve accel /decel according to parameter Sn208
S
Above three methods of Acceleration/deceleration are described below.
(1)
Speed command smooth ac/deceleration:
Set
Sn205=
1 to enable the use of speed command smooth acceleration/deceleration function.
Parameter
Name
Default
Unit
Setting range
Control
mode
Sn206
Speed command smooth
accel/decel time Constant
1 msec
1~10000
S
Smooth acceleration/deceleration time corresponds to the time in which the speed command increases from 0 to
63.2% as shown in diagram below.
Summary of Contents for TSTA Series
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Page 12: ...1 6 1 4 2 Direction and Distance Fan Fan ...
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Page 206: ...9 4 Dimension for TSTA 15 and TSTA 20 ...
Page 207: ...9 5 Dimension for TSTA 30 ...
Page 208: ...9 6 Dimension for TSTA 50 and TSTA 75 ...
Page 211: ...DIMENSION TSB 07 08 SERIES 9 9 ...
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