Prohibited Frequency Setting - YASKAWA Varispeed-606PC3 Instruction Manual

2. D [GITAL OPERATQR (JVOP-1 i4) (Confd)
PROHIBITED FREQUENCY
To operate the inverter without resonance caused by
machine system characteristic frequency, resonance
generating frequency can be prohibited . This function
can be also for dead band control .
OUTPUT
FREQUENCY
Continuous operation is prohibited within the
prohibited range . However, output frequency is not
prohibited during acceleration or deceleration for
smooth acceleration or deceleration .
(1) Prohibited frequency (10)
By setting the value to O .OHz, this function becomes
disabled .
(2) Prohibited width (51)
By setting the value to O.OHz, this function becomes
disabled . The range to be prohibited is
0 - 51 < prohibited ran,-ore
< 0
+ 51
(Example) When prohibited frequency 1 D,5( is 45Hz
and the prohibited width 51 is 2.OHz
Prohibited range= 43 to 47Hz .
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ETTING
FREQUENCY
REFERENCE
Item Name
Constant to be Set
Factory Preset
Prohibited Frequency
5a
0.0 Hz
Prohibited Width
LEI 1 .0 Hz