Segment Decode (Seg(P)) - Mitsubishi MELSEC Q Series Programming Manual

7.5.5

7-segment decode (SEG(P))

SEG(P)
SEG
SEGP
Setting
Data
S
D
Function
(1) Decodes the data from 0 to F designated by the lower 4 bits of
and stores at
(2) If
D
data; if it is a word device, indicates the number of the device storing the data.
Bit device
Word device
Operation Error
(1) There are no operation errors associated with the SEG(P) instruction.
Command
Command
: Data to be decoded or head number of the devices where the data to be decoded is stored (BIN 16 bits)
S
: Head number of the devices where the decoding result will be stored (BIN 16 bits)
D
Internal Devices
R, ZR
Bit Word
.
D
is a bit device, indicates the head number of the devices storing the 7-segment display
Before execution
SEG K7 K2Y48
SEG K7 D8
High
Basic
performance
SEG
SEGP
J \
U \G
Bit Word
After execution
Y4F Y48
0 0 1 0 0 1 1 1
8 points
D8
b15 b8 b7 b0
0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1
Upper 8 bits are 7-segment display data is
stored in lower 8 bits.
always filled with 0s.
SEG(P)
Process
Redundant Universal LCPU
S D
S D
Constants
Zn Other
K, H
––
–– ––
to 7-segment display data,
S
7-75
1
2
3
4
6
6
7
8