Menu 3: Speed Sensing Thresholds - Control Techniques Commander SE Advanced User's Manual

Variable speed drive for 3 phase induction motors from 0.25kw to 37kw
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3.3

Menu 3: Speed sensing thresholds

Parameter
3.01~
Not used
3.04
3.05
Zero-speed threshold
3.06
At speed window threshold
3.01 ~
3.04
3.05
0.0 ~ 20.0
If the post-ramp frequency reference (2.01) is at or below the setting of this parameter in either direction, the 'zero speed'
indicator (10.03) is set to 1, otherwise the indicator is set to 0.
3.06
0.0 ~ 20.0
The 'At speed' window threshold defines the boundary around the set speed point in which the 'At speed' indication (10.06) is
set to 1.
The 'At speed' window is defined as Set speed ± (3.06/2).
Commander SE Advanced User Guide
Issue Number: 4
Range
0.0 ~ 20.0Hz
0.0 ~ 20.0Hz
Unused parameters
Zero-speed threshold
1.0
At speed window threshold
1.0
Type
Default
RW
Uni
RW
Uni
Hz
RW
Uni
Hz
RW
Uni
Setting
Update Rate
1.0
1.0
B
B
33

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