4-Bit Dissociation Of 16-Bit Data - Mitsubishi MELSEC-Q/L Programming Manual

DIS, DISP
Program Example
(1) The following program converts the data from XC to XF to 7-segment display data and outputs it to Y38 to Y3F when X0
is turned ON.
[Ladder Mode]
[Timing Chart]
X0
* 1
Y38 to Y3F
*1: The data Y38 to Y3F will not change until the next data is output.
7.5.6 DIS, DISP

4-bit dissociation of 16-bit data

7.5.6
DIS, DISP
DIS
DISP
: Head number of the devices where data to be dissociated is stored (BIN 16 bits)
S
: Head number of the devices where the dissociated data will be stored (BIN 16 bits)
D
n : Number of dissociations (1 to 4), 0: No processing (BIN 16 bits)
Setting Internal Devices
Data
Bit
S
––
D
n
Function
(1) Stores the lower n-digits (1 digit is 4 bits) of the 16-bit data designated by
designated by .
D
S
(2) The upper 12 bits n-points from the device designated by
(3) The value of n can be designated at between 1 and 4.
(4) If n 0, there will be no processing, and the contents n-points from
362
[List Mode]
Step
Command
Command
R, ZR
Word Bit
b15 b12 b11 b8 b7 b4 b3
Device
Instruction
High
Basic
performance
S
DIS
S
DISP
J \
U \G
Word
––
at the lower 4 bits n-points from the device
S
b0 b15 b4 b3
D
D +1
+2
D
+3
D
Filled with 0s. Storage area
become 0.
S
will not change.
D
Process LCPU
Redundant Universal
n
D
n
D
Constants
Zn Other
K, H
––
––
––
b0
n