Programming  
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D  Page D-117 
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SKIP FREQUENCIES 
SETUP::MOTOR CONTROL::SKIP FREQUENCIES 
This function block may be used to prevent the Drive operating at frequencies that cause mechanical resonance in the load. 
Parameter Descriptions 
INPUT  
PREF: 91.01  Default: 0.00 %  Range: -300.00 to 300.00 %  
The value of the block input in %. 
BAND 1  
PREF: 91.02  Default: 0.0 Hz  Range: 0.0 to 500.0 Hz  
The width of each skip band in Hz. 
FREQUENCY 1  
PREF: 91.03  Default: 0.0 Hz  Range: 0.0 to 500.0 Hz  
This parameter contains the centre frequency of each skip band in Hz. 
BAND 2  
PREF: 91.04  Default: 0.0 Hz  Range: 0.0 to 500.0 Hz  
The width of each skip band in Hz. 
FREQUENCY 2  
PREF: 91.05   Default: 0.0 Hz  Range: 0.0 to 500.0 Hz  
This parameter contains the centre frequency of each skip band in Hz. 
BAND 3  
PREF: 91.06  Default: 0.0 Hz  Range: 0.0 to 500.0 Hz  
The width of each skip band in Hz. 
FREQUENCY 3  
PREF: 91.07  Default: 0.0 Hz  Range: 0.0 to 500.0 Hz  
This parameter contains the centre frequency of each skip band in Hz. 
BAND 4  
PREF: 91.08  Default: 0.0 Hz  Range: 0.0 to 500.0 Hz  
The width of each skip band in Hz. 
FREQUENCY 4  
PREF: 91.09  Default: 0.0 Hz  Range: 0.0 to 500.0 Hz  
This parameter contains the centre frequency of each skip band in Hz.