Galil DMC-1400 Manuel D’Utilisation
20 ●
AL
DMC-1400
Series
Command
Reference
AL
FUNCTION: Arm Latch
DESCRIPTION:
The AL command enables the latching function (high speed position capture) of the
controller. When the AL command is used to arm the position latch, the encoder position
of the main encoder input will be captured upon a low going signal on Input 1. The
command RL returns the captured position value. When interrogated or used in an
operand the AL command will return a 1 if the latch is armed or a zero after the latch has
occurred. The CN command will change the polarity of the latch.
of the main encoder input will be captured upon a low going signal on Input 1. The
command RL returns the captured position value. When interrogated or used in an
operand the AL command will return a 1 if the latch is armed or a zero after the latch has
occurred. The CN command will change the polarity of the latch.
ARGUMENTS: ALn where
n is X (or Y for the DMC-1425) or
n is SX for the aux encoder on DMC-1415/16
USAGE:
While Moving
Yes
Default Value
0
In a Program
Yes
Default Format
1.0
Command Line
Yes
Can be Interrogated
No
Used as an Operand
Yes
Controller Usage
ALL
OPERAND USAGE:
_ALx contains the state of the latch. 0 = not armed, 1 = armed.
RELATED COMMANDS:
Report Latch
EXAMPLES:
#START Start
program
AL Arm
latch
JG 50000
Set up jog at 50000 counts/sec
BG Begin
the
move
#LOOP
Loop until latch has occurred
JP #LOOP,_AL=1
RL
Transmit the latched position
EN
End of program