Decoding From 8 To 256 Bits - Mitsubishi MELSEC-Q Series Programming Manual

7.5.3

Decoding from 8 to 256 bits

DECO(P)
Structured ladder
DECO
EN ENO
s d
n
Input argument, EN: Executing condition
s: Decoding data
n:
Valid bit length (1 to 8), no processing on 0
Output argument, ENO: Execution result
d: Decoding result
Setting
data
s
n
d
Function
(1) Turns ON the bit position of
n bits of .
s
(2) The value of n can be specified between 1 and 8.
(3) No processing is performed if n
specified for
(4) Bit devices are treated as 1 bit, and word devices as 16 bits.
P: Executing condition
ST
ENO:= (EN, s, n, d);
DECO
Internal device
R, ZR
Bit Word Bit
, which corresponds to the binary value specified by the lower
d
n = 3
s 1 1 0
(Binary value = 6)
0, and there are no changes in the bits 2n from the device
.
d
indicates any of the following
instructions.
DECO
:Bit
:ANY_SIMPLE
:ANY16
:Bit
:ANY_SIMPLE
J \
U \G
Word
−
7 6 5 4 3 2 1 0
0 1 0 0 0 0 0 0
d
ON
7.5 Data Processing Instructions
7.5.3 Decoding from 8 to 256 bits
DECO
DECO
High
Universal
Performance
UD
:
DECOP
Constant
Zn Others
K, H
−
−
− −
7-65
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