Mitsubishi Electric MELSEC FX3U Programming Manual page 563

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Program example
In the program shown below, the low-order byte (8 bits) data stored in D20 to D25 is combined, and stored in
D10 to D12.
X000
FNC142
BTOWP
b15
D20
D21
D22
6 bytes
D23
D24
D25
The high-order bytes is ignored.
D20 D10
b8 b7 b0
00H 78H
31H 12H
36H 49H
44H 55H
48H 67H
49H 31H
19 Data Operation 2 – FNC140 to FNC149
19.3 FNC142 – BTOW / BYTE to WORD
K6
END
b15 b8 b7
D10 12H
D11 55H
D12 31H
b0
78H
49H
67H
561
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