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Chapter 8 Hardware & Software Protection • 152 USER MANUAL
The state of the forward and reverse limit switches may also be tested during the jump-on-condition
statement. The _LR condition specifies the reverse limit and _LF specifies the forward limit. X,Y,Z,
or W following LR or LF specifies the axis. The CN command can be used to configure the polarity of
the limit switches.
Limit Switch Example:
#A;JP #A;EN Dummy Program
#LIMSWI Limit Switch Utility
V1=_LFX Check if forward limit
V2=_LRX Check if reverse limit
JP#LF,V1=0 Jump to #LF if forward
JP#LR,V2=0 Jump to #LR if reverse
JP#END Jump to end
#LF #LF
MG "FORWARD LIMIT" Send message
STX;AMX Stop motion
PR-1000;BGX;AMX Move in reverse
JP#END End
#LR #LR
MG "REVERSE LIMIT" Send message
STX;AMX Stop motion
PR1000;BGX;AMX Move forward
#END End
RE Return to main program
NOTE: An applications program must be executing for #LIMSWI to function.