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DMC-1400 Series Command Reference TV ● 205
TV
FUNCTION: Tell Velocity
DESCRIPTION:
The TV command returns the actual velocity in units of quadrature count/s. The value
returned includes the sign.
ARGUMENTS: TV
No argument will provide the auxiliary encoder position for all axes.
USAGE:
While Moving Yes Default Value 0
In a Program Yes Default Format 7.0
Command Line Yes
Can be Interrogated No
Used as an Operand Yes
Controller Usage
ALL
OPERAND USAGE:
_TV contains the value for the velocity.
EXAMPLES:
VELX=_TV Assigns value of velocity to the variable VELX
TV Returns the velocity
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NOTE: The TV command is computed using a special averaging filter (over approximately .25 sec).
Therefore, TV will return average velocity, not instantaneous velocity.