DL06 Micro PLC User Manual, 3rd Edition, Rev. E
5-116
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 Load instruction moves the value in V1400
into the accumulator. The value in V1420 is loaded into the accumulator using the Load
instruction, pushing the value previously loaded in the accumulator onto the stack. The binary
value in the accumulator stack’s first level is multiplied by the binary value in the accumulator
using the Multiply Binary Stack instruction. The Out Double instruction copies the value in
the accumulator to V1500 and V1501.
MULBS
St
andar
dR
LL
In
st
ru
ct
io
ns
DirectSOFT32 Display
LD
V1400
X1
Load the value in V1400 into
the accumulator
LD
V1420
Load the value in V1420 into
the accumulator
OUTD
V1500
Copy the value in the
accumulator to V1500
and V1501
X X X X X X X X
Level 1
X X X X X X X X
Level 2
X X X X X X X X
Level 3
X X X X X X X X
Level 4
X X X X X X X X
Level 5
X X X X X X X X
Level 6
X X X X X X X X
Level 7
X X X X X X X X
Level 8
0
0
0
0 C 3
5
0
Level 1
X X X X X X X X
Level 2
X X X X X X X X
Level 3
X X X X X X X X
Level 4
X X X X X X X X
Level 5
X X X X X X X X
Level 6
X X X X X X X X
Level 7
X X X X X X X X
Level 8
MULBS
Multiply the binary value in
the accumulator with the
binary value in the first level
of the accumulator stack
Acc.
V1400
C 3 5
0
0
0 0
0
C 3
5
0
Acc.
V1420
0
0 1
4
0
0 0
0
0
0
1
4
Accumulator stack
after 1st LDD
Accumulator stack
after 2nd LDD
Acc. 0
0 0
F
4
2
4
0
0
0 0
F
4
2
4
0
V1500
V1501
The unused accumulator
bits are set to zero
The unused accumulator
bits are set to zero
Handheld Programmer Keystrokes
SHFT
ANDST
L
3
D
STR
$
SHFT
ORST
M
ISG
U
ANDST
L
OUT
GX
SHFT
3
D
1
B
5
F
0
A
0
A
ENT
1
B
ENT
1
B
4
E
0
A
0
A
ENT
ENT
SHFT
ANDST
L
3
D
1
B
4
E
2
C
0
A
1
B
RST
S
ENT
Discrete Bit Flags
Description
SP63
On when the result of the instruction causes the value in the accumulator to be zero.
SP70
On any time the value in the accumulator is negative.
DS
Used
HPP Used
Direct
SOFT
Multiply Binary Top of Stack (MULBS)
Multiply Binary Top of Stack is a 16-bit instruction that multiplies
the 16-bit binary value in the first level of the accumulator stack
by the 16-bit binary value in the accumulator. The result resides
in the accumulator and can be 32 bits (8 digits max.). The value
in the first level of the accumulator stack is removed and all stack
locations are moved up one level