Ql (query latch - auxiliary encoder), General, Arguments: qln where – Yaskawa LEGEND-MC User Manual
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LEGEND-MC User’s Manual
QL (Query Latch - Auxiliary Encoder)
[General]
DESCRIPTION:
The QL command will return the last position captured by the latch on the auxiliary axis. The latch must
first be armed by the AL command.
ARGUMENTS: QLn
where
n = XYZW or ABCDEFGH for the auxiliary encoder latch.
USAGE:
OPERAND USAGE:
_QLn contains the latched position where n is an axis letter.
RELATED COMMANDS:
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
Distributed Control
Specific Axis
"AL"
Arm Latch
“RL”
Report Latch
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=2
Wait while the auxiliary latch has not
occurred.
QL
Report the auxiliary latch