Honeywell HVAC400x Applications Manual page 123

Variable frequency drives for variable torque applications
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f
out
A
B
A.
High Lim.
B.
Low Lim.
P3.7.8 RESOSWEEP RAMP (ID 1812)
You can use this parameter to set how fast the resonance sweep sweeps through the frequency range.
[Hz]
C
Fig. 26. The parameter Ramp Time Factor
Legend
123
HVAC400X – APPLICATION MANUAL
D
C.
Ramp Time Factor = 0.3.
D.
Ramp Time Factor = 2.5.
t [s]
EN2B-0417GE51 R0719

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