NF
FUNCTION: Notch Frequency
DESCRIPTION:
The NF command sets the frequency of the notch filter, which is placed in series with the PID
compensation.
ARGUMENTS: NF n,n or NFX=n where
1
4()⋅TM where TM is the update rate (default TM is 1 msec). n ranges from 1 Hz to
n = ? Returns the value of the Notch filter for the specified axis.
USAGE:
While Moving Yes Default Value 0
In a Program Yes Default Format
Command Line Yes
Controller Usage DMC-1415/1416/1425
OPERAND USAGE:
_NFx contains the value of notch filter for the specified axis.
RELATED COMMANDS:
NB Notch bandwidth
NZ Notch Zero
EXAMPLES:
NF, 20 Sets the notch frequency of Y axis to 20 Hz
NOTE: This command is only valid for the DMC – 1415, 1416, and 1425 controllers.
DMC-1400 Series Command Reference NF ● 145