Mitsubishi Electric MELDAS C6 Programming Manual page 190

Program example
(1) Program to subtract the D10 BCD data from D3 and output to D20.
M0
10
(ON)
(2) Program to output the difference of the timer T3 setting value and current value to D20 BCD data.
X3
10
M0
13
(ON)
8. Function Commands
B–, B–P
B- D3 D10 D20
T3 K1800
MOV K1800 D2
BCD T3 D3
D2 D3
B- D20
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Coding
No. of Com-
Device
steps mand
10 LD M0
11 B- D3
16
Coding
No. of Com-
Device
steps mand
10 LD X3
K1800
11 OUT T3
13 LD M0
K1800
14 MOV D2
17 BCD T3 D3
20 B- D2 D3
25
D10 D20
D20