DL06 Micro PLC User Manual, 3rd Edition, Rev. E
5-86
Chapter 5: Standard RLL Instructions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
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 Load instruction. The value in the lower 16 bits of the accumulator is added to the
value in V2006 using the Add instruction. The value in the accumulator is copied to V2010
using the Out instruction.
ADD
A aaa
Discrete Bit Flags
Description
SP63
On when the result of the instruction causes the value in the accumulator to be zero.
SP66
On when the 16-bit addition instruction results in a carry.
SP67
On when the 32-bit addition instruction results in a carry.
SP70
On anytime the value in the accumulator is negative.
SP75
On when a BCD instruction is executed and a NON–BCD number was encountered.
Direct SOFT32
Handheld Programmer Keystrokes
LD
V2000
X1
Load the value in V2000 into
the lower 16 bits of the
accumulator
ADD
V2006
Add the value in the lower
16 bits of the accumulator
with the value in V2006
OUT
V2010
Copy the value in the lower
16 bits of the accumulator to
V2010
V2010
V2000
4
9
3
5
7
4
3
5
0
0
0
0
4
9
3
5
+
2
5
0
0
Acc.
7
4
3
5
(V2006)
(Accumulator)
The unused accumulator
bits are set to zero
SHFT
ANDST
L
3
D
STR
$
SHFT
0
A
3
D
3
D
OUT
GX
SHFT
AND
V
2
C
0
A
1
B
0
A
ENT
1
B
ENT
2
C
0
A
0
A
0
A
ENT
2
C
0
A
0
A
ENT
6
G
Operand Data Type
DL06 Range
A
aaa
V-memory
V
See memory map
Pointer
P
See memory map
DS
Used
HPP Used
Direct
SOFT
Math Instructions
Add (ADD)
Add is a 16-bit instruction that adds a BCD value in the
accumulator with a BCD value in a V-memory location
(Aaaa). (You cannot use a constant as the parameter in the
box.) The result resides in the accumulator.