Mitsubishi Electric M800VW Series Programming Manual page 183

M800V/M80V Series PLC Programming Manual (1/2)
8 Function Instructions
8.1 Comparison Operation Instructions
 Program example
 The following program compares the data at X0 to XF with the data at D3, and turns Y33 ON if the data is identical.
= K4X0 D3
0
4
 The following program compares BIN value K100 to the data at D3, and establishes continuity if the data in D3 is something
other than 100.
M3
0
5
 The following program compares BIN value K100 to the data at D3, and establishes continuity if the D3 data is less than
100.
M3
0
7
 The following program compares the data in D0 and D3, and if the data in D0 is equal to or less than the data in D3, estab-
lishes continuity.
M3
0
<= D0 D3
6
IB-1501667-B
[Ladder mode]
Y33
END
[Ladder mode]
Y33
<> K100 D3
END
[Ladder mode]
Y33
> K100 D3
M8
END
[Ladder mode]
Y33
M8
END
Steps
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Steps
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Steps
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[List mode]
Inst. Device
LD= K4X0
D3
OUT Y33
END
[List mode]
Inst. Device
LD M3
AND<> K100
D3
OUT Y33
END
[List mode]
Inst. Device
LD M3
LD> K100
D3
OR M8
ANB
OUT Y33
END
[List mode]
Inst. Device
LD M3
AND M8
OR<= D0
D3
OUT Y33
END