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Allen-Bradley SLC 500 Series - Page 662

Allen-Bradley SLC 500 Series
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Publication 1747-RM001G-EN-P - November 2008
G-8 Application Example Programs
The following rung is identical to the previous two rungs except that it is only active when the "HOLE
SELECTOR" switch is in the "7-HOLE" position.
0004
I:1
9
1746-IA16
I:1
10
1746-IA16
EN
DN
SQO
Sequencer Output
File #N10:12
Mask 0FFFFh
Dest S:50
Control R6:6
Length 8<
Position 0<
SQO
U
R6:6
EN
EQU
Equal
Source A R6:6.POS
0<
Source B 8
8<
EQU
MOV
Move
Source 0
0<
Dest S:49
0<
Discrete
Input
Interrupt-
Compare
Value
If the processor is in this subroutine either for initialization or due to sensing the trailing edge of a
manual,
just
return and skip the logic that stops the conveyor and starts the drill
sequence.
0005
S:1
15
First
Pass
I:1
9
1746-IA16
I:1
10
1746-IA16
EQU
Equal
Source
A
R6:4.POS
0<
Source B 1
1<
I:1
9
1746-IA16
I:1
10
1746-IA16
EQU
Equal
Source
A R6:5.POS
0<
Source B 1
1<
I:1
9
1746-IA16
I:1
10
1746-IA16
EQU
Equal
Source
A R6:6.POS
0<
Source B 1
1<
B3:0
2
RET
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