DMC-40x0 Command Reference LD • 147
LD
FUNCTION: Limit Disable
DESCRIPTION:
Disables limit switches. Soft limits BL and FL are still in effect. This feature should be used to
gain additional digital inputs if limit switches are not used, or if there is a noise problem
which causes limit switch conditions even though no limit switches are connected.
ARGUMENTS: LD n,n,n,n,n,n,n,n or LDA=n where
n = 0 enabled (default)
n = 1 forward limit disabled
n = 2 reverse limit disabled
n = 3 both disabled
n = ? returns the current setting
USAGE: DEFAULTS:
While Moving Yes Default Value 0
In a Program Yes Default Format 1.0
Command Line Yes
Controller Usage
ALL CONTROLLERS
OPERAND USAGE:
_LDn contains the current value
RELATED COMMANDS:
_LFX State of Forward limit
_LRX State of Reverse limit
SC Stop code
BL Backward soft limit
FL Forward soft limit
EXAMPLES:
LDX=1 Disable the forward limit switch on the X axis