Mitsubishi Q00JCPU User Manual page 70

3
SEQUENCE PROGRAM CONFIGURATION AND
EXECUTION CONDITIONS
(2) Sequence program operation
3
3.1 Sequence Program
- 5
Program operation is executed sequentially from Step 0 to the END/FEND instruction.
In the ladder mode, operation is performed from the left side vertical bus bar to the
right end for each ladder block, and from the top rung to the bottom.
[Ladder mode]
From left to right
1) 2) 7)
X0 X1 X5 X6 X7
0
3) 4)
X2 X3
From top
5)
to bottom
6)
X4
10
1) to 11) indicate operation order of
sequence program.
Diagram 3.5 Comparison between ladder and list modes
8) 9)
10)
Y10
11)
END
[List mode]
0 LD X0
1 AND X1
2 LD X2
3 AND X3
Program is
4 ORB
executed from
5 OR X4
Step 0 to END
6 AND X5
instruction in
7 AND X6
due order.
8 AND X7
9 OUT Y10
10 END
Step number
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)