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Chapter 5 Instruction Specifications
5-91
Item number Application instructions-19 Name BCD → Binary conversion
Ladder format Condition code
Processing time (µs)
Remark
R7F4 R7F3 R7F2 R7F1 R7F0
Average Maximum
BIN (d, s) DER ERR SD V C Upper case: W
↕
zzzz 49
Lower case: DW
Instruction format Number of steps
Condition Steps
BIN (d, s) Word 3 75
Double word 4
Bit Word Double word
Usable I/O
XY
R,
M
TD, SS,
CU, CT WX WY
WR,
WM TC DX DY
DR,
DM
Constant
Other
d I/O after conversion (BIN) {{ {{
s
I/O before conversion
(BCD)
{{{{{{{{
Function
• The result of the content conversion of s from BCD to binary is output to d.
• If the contents of s are not BCD data (if A through F is included in the data), DER (R7F4) is set to '1' and the conversion
will not be executed (d remains unchanged).
0110100110010001
6991
1B4F
(BCD)
0001101101001111
Before execution s
After execution d
(Binary)
Combinations of d and s.
ds
Word Word
Double word Double word
Notes
• If a data error occurred, the previous contents of d are retained.
Program example
X00000
BIN (WM0010, WR000 )
LD X00000
[
BIN
(
WM0010, WR000
)
]
Program description
• When X00000 turns on, the content of WR000 is converted from BCD to binary and output.
WR000 H6691
After conversion
WM0010 H1B4F
BIN (d, s)