DL06 Micro PLC User Manual, 3rd Edition, Rev. E
5-125
Chapter 5: Standard RLL Instructions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
NOTE: The status flags are only valid until another instruction that uses the same flags is executed.
In the following example, when X1 is on, The value in V2000 is loaded into the accumulator
using the Load instruction. The bit position set to a “1” in the accumulator is encoded to the
corresponding 5 bit binary value using the Encode instruction. The value in the lower 16 bits
of the accumulator is copied to V2010 using the Out instruction.
ENCO
Handheld Programmer Keystrokes
Direct SOFT32
LD
V2000
X1
Load the value in V2000 into
the lower 16 bits of the
accumulator
ENCO
Encode the bit position set
to “1” in the accumulator to a
5 bit binary value
0 0 0 1 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
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.
0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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.
V2000
1
0
0
0
Bit postion 12 is
converted
to binary
Copy the value in the lower 16 bits
of the accumulator to V2010
OUT
V2010
V2010
0
0
0
C
Binary value
for 12.
STR
$
1
B
ENT
SHFT
OUT
GX
SHFT
AND
V
2
C
0
A
1
B
0
A
ENT
4
E
TMR
N
2
C
INST#
O
ENT
SHFT
ANDST
L
3
D
2
C
0
A
0
A
0
A
ENT
Discrete Bit Flags
Description
SP53
On when the value of the operand is larger than the accumulator can work with.
DS
Used
HPP Used
Direct
SOFT
Encode (ENCO)
The Encode instruction encodes the bit position in the
accumulator having a value of 1, and returns the appropriate
binary representation. If the most significant bit is set to 1 (Bit 31),
the Encode instruction would place the value HEX 1F (decimal
31) in the accumulator. If the value to be encoded is 0000 or
0001, the instruction will place a zero in the accumulator. If the
value to be encoded has more than one bit position set to a “1”,
the least significant “1” will be encoded and SP53 will be set on.