Yaskawa SMC–4000 - Manual (Page 206)

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SMC–4000 User Manual
RL (Report Latch)
[General]
DESCRIPTION:
The RL command will return the last position captured by the latch. The latch must first be armed by the
AL (Arm Latch) command. The armed state of the latch can be configured using the CN (Configure Limit
Switches) command.
ARGUMENTS: RLn where
n = XYZW or ABCD for the main encoder latch.
USAGE:
OPERAND USAGE:
_RLn contains the main encoder latched position where n is an axis letter.
RELATED COMMAND:
AL (Arm Latch)
CN (Configure Limit Switches)
LT (Latch Target)
EXAMPLES:
While Moving Yes Default Value n/a
In a Program Yes Default Format Position Format
Command Line Yes
Can be Interrogated No
Used as an Operand Yes
JG 5000 Set up to jog
BG Begin jog
AL Arm the latch; assume that after about 2
seconds, input goes low
#WAIT; JP #WAIT,_ALX=1 Wait here while latch is still armed
RL Report the latch
10000