DL06 Micro PLC User Manual, 3rd Edition, Rev. E
5-69
Chapter 5: Standard RLL Instructions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
Logical Instructions (Accumulator)
And (AND logical)
The AND instruction is a 16-bit instruction that logically ANDs
the value in the lower 16 bits of the accumulator with a specified
V-memory location (Aaaa). The result resides in the accumulator.
The discrete status flag indicates if the result of the AND is zero.
NOTE: Status flags are valid only until another instruction uses the same flag.
In the following example, when X1 is on, the value in V2000 will be loaded into the accumulator
using the LD instruction. The value in the accumulator is ANDed with the value in V2006
using the AND instruction. The value in the lower 16 bits of the accumulator is output to
V2010 using the OUT instruction.
AND
A aaa
AND (V2006)
Handheld Programmer Keystrokes
LD
V2000
X1
Load the value in V2000 into
the lower 16 bits of the
accumulator
AND
V2006
AND the value in the
accumulator with
the value in V2006
OUT
V2010
Copy the lower 16 bits of the
accumulator to V2010
0 0 1 0 1 0 0 0 0 1 1 1 1 0 1 0
0 0 1 0 1 0 0 0 0 0 1 1 1 0 0 0
0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0
V2000
2
8
7
A
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
The upper 16 bits of the accumulator
will be set to 0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Acc.
Acc.
0 0 1 0 1 0 0 0 0 1 1 1 1 0 1 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Acc.
0 1 1 0 1 0 1 0 0 0 1 1 1 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
6A38
V2010
2
8
3
8
Direct SOFT32
STR
$
SHFT
ANDST
L
3
D
SHFT
AND
V
2
C
0
A
0
A
ENT
6
G
OUT
GX
SHFT
AND
V
2
C
0
A
1
B
0
A
ENT
AND
V
1
B
ENT
2
C
0
A
0
A
0
A
ENT
Operand Data Type
DL06 Range
A
aaa
V-memory
V
See memory map
Pointer
P
See memory map
Discrete Bit Flags
Description
SP63
ON if the result in the accumulator is zero.
SP70
ON when the value loaded into the accumulator is zero.
DS
Used
HPP Used
Direct
SOFT