YASKAWA FSDrive-MV1S Instructions Manual page 84

Reference Limits: d2
User constants for frequency reference limits are shown in the following table.
Name
Constant
Number
Display
Frequency reference
upper limit
d2-01
Ref Upper Limit
Frequency reference
lower limit
d2-02
Ref Lower Limit
Jump Frequencies: d3
User constants for jump frequencies are shown in the following table.
Name
Constant
Number
Display
Jump frequency 1
d3-01
Jump Freq 1
Jump frequency 2
d3-02
Jump Freq 2
Jump frequency 3
d3-03
Jump Freq 3
Jump frequency width Sets the jump frequency band-
d3-04
Jump Bandwidth
Setting
Description
Range
Set the output frequency upper
limit as a percent, taking the 0.0 to
max. output frequency to be 110.0
100%.
Sets the output frequency lower
0.0 to
limit as a percentage of the
109.0
maximum output frequency.
Setting
Description
Range
Set the center values of the
0.0 to
jump frequencies in%.
100.0
This function is disabled by set-
ting the jump frequency to 0
0.0 to
Hz. Always ensure that the fol-
100.0
lowing applies:
d3-01 ≥ d3-02 ≥ d3-03
Operation in the jump fre-
quency range is prohibited but
0.0 to
during acceleration and decel-
100.0
eration, speed changes
smoothly without jump.
width in%. 0.0 to
The jump frequency will be the 100.0
jump frequency ± d3-04.
User Constant Tables
Control Meth-
Change
ods
Factory
during
Open-
Setting
Flux
Operation loop
Vector
Vector
100.0% No A
0.0% No A
Control
Change
Methods
Factory
during
Open-
Setting
Flux
Operation
loop
Vector
Vector
0.0% No A
0.0% No A
0.0% No A
1.0% No A
MEMOBUS
Register
A 2E0H
A 2E1H
MEMOBUS
Register
A 2F0H
A 2F1H
A 2F2H
A 2F3H
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