DMC-40x0 Command Reference SD • 215
SD
FUNCTION: Switch Deceleration
DESCRIPTION:
The Limit Switch Deceleration command (SD) sets the linear deceleration rate of the motors when
a limit switch has been reached. The parameters will be rounded down to the nearest factor of
1024 and have units of counts per second squared.
ARGUMENTS: SD n,n,n,n,n,n,n,n or SDA=n where
n is an unsigned numbers in the range 1024 to 1073740800
n = ? Returns the deceleration value for the specified axes.
USAGE: DEFAULTS:
While Moving Yes
*
Default Value 256000
In a Program Yes Default Format 10.0
Command Line Yes
Controller Usage
ALL CONTROLLERS
*
SD command cannot be specified while moving.
OPERAND USAGE:
_SDn contains the deceleration rate for the specified axis.
RELATED COMMANDS:
AC Acceleration
DC Deceleration
PR Position Relative
PA Position Absolute
SP Speed
EXAMPLES:
PR 10000 Specify position
AC 2000000 Specify acceleration rate
DC 1000000 Specify deceleration rate
SD 5000000 Specify Limit Switch Deceleration Rate
SP 5000 Specify slew speed
Note: The SD command may be changed during the move in JG move, but not in PR or PA move.
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