Vacon NX series Applications Manual page 306

VACON · 306
par. ID515
Fig. 69: DC-braking time when Stop mode = Ramp
A. Motor speed
B. Output frequency
509 PROHIBIT FREQUENCY AREA 1; LOW LIMIT 23457 (2.5.1)
510 PROHIBIT FREQUENCY AREA 1; HIGH LIMIT 23457 (2.5.2)
511 PROHIBIT FREQUENCY AREA 2; LOW LIMIT 3457 (2.5.3)
512 PROHIBIT FREQUENCY AREA 2; HIGH LIMIT 3457 (2.5.4)
513 PROHIBIT FREQUENCY AREA 3; LOW LIMIT 3457 (2.5.5)
514 PROHIBIT FREQUENCY AREA 3; HIGH LIMIT 3457 (2.5.6)
In some systems it may be necessary to avoid certain frequencies because of mechanical
resonance problems. With these parameters it is possible to set limits for the "skip
frequency" region.
8
f out
RUN
STOP
C. DC-braking
PARAMETER DESCRIPTIONS
A
B
C
t
t = Par. ID508
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