Mitsubishi Electric MELDAS C6 Programming Manual page 292

Program example
(1) Program to decode the three bits 0 to 2 of R20, and turn the bits corresponding in D100 ON.
X0
10
B15B14 B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
0 0 0 0 0 1 0 0 0 0 0 0
R20
B15B14 B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
D100
Does not change
(Note 1) The D100 bit 0 turns ON when the R20 B0 to B2 is 0.
(Note 2) The D100 data remain the same even if X0 turns OFF.
(2) Program to decode the eight bits 0 to 7 of R20, and turn the bits corresponding in D100 to D115
8
(2 = 256 bits) ON.
X0
10
B15B14B13B12B11B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
0 0
R20
B255
D100
0
D115
D115
8. Function Commands
DECO, DECOP
DECO D100
R20
Interpreted as 0
0 1 0 0
Only bit 6 of bits 0 to 7 is turned ON.
DECO R20 D100
0 0 0 0 1 1 0 0
interpreted as 0
B48 B47
0 0 0 0 0 0 0 0
D103
Does not change
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Coding
No. of Com-
K3 steps mand
10 LD
11 DECO
16
1 1 1 0
When bit 0 to 2 data is binary and 6.
0 0 0 0
Coding
No. of Com-
K8 steps mand
10 LD
11 DECO
16
1 0 0 0 0 1
When bit 0 to 7 data is binary and 33.
B34B33B32B31 B17B16B15
0 0 1 0 0 0 0
0
D102 D101
Only bit 33 of bits 0 to 255 is turned ON.
Device
X0
R20 D100 K3
Device
X0
R20 D100 K8
B2 B1 B0
0 0 0 0 0 0 0 0
D100