Automationdirect.com DirectLOGIC DL205 Series, User Manual

Page: 247 / 587

DL205 User Manual, 4th Edition, Rev. B
5–30
Chapter 5: Standard RLL Instructions - Boolean
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
Store (STR)
The Comparative Store instruction begins a new rung or
additional branch in a rung with a normally open comparative
contact. The contact will be on when Aaaa is equal to or greater
than Bbbb.
Store Not (STRN)
The Comparative Store Not instruction begins a new rung or
additional branch in a rung with a normally open comparative
contact. The contact will be on when Aaaa is less than Bbbb.
In the following example, when the value in V-memory location V2000
욷
1000, Y3 will
energize.
In the following example, when the value in V-memory location V2000 < 4050, Y3 will
energize.
A aaa B bbb
A aaa B bbb
ENT
3
D
Y3
OUT
V2000 K1000
Direct
S O F T Handheld Programmer K eystrokes
S T R
$
ENT
OUT
GX
SHF T
A ND
V
2
C
0
A
0
A
0
A
1
B
0
A
0
A
0
A
ENT
3
D
0
A
ENT
0
A
4
E
5
F
Y3
OUT
V2000 K4050
Direct S OFT Handheld Programmer K eystrokes
OUT
GX
S T R N
SP
SH FT
AND
V
2
C
0
A
0
A
0
A
Operand
Data Type
DL230 Range DL240 Range DL250-1 Range DL260 Range
A/B aaa bbb aaa bbb aaa bbb aaa bbb
V-memory V
All. (See
memory map
page 3-53)
All. (See
memory map
page 3-53)
All. (See
memory map
page 3-54)
All. (See
memory map
page 3-54)
All. (See
memory map
page 3-55)
All. (See
memory map
page 3-55)
All. (See
memory map
page 3-56)
All. (See
memory map
page 3-56)
Pointer P – – –
All V-memory.
(See memory
map page
3-54)
–
All V-memory.
(See memory
map page
3-55)
–
All V-memory.
(See memory
map page
3-56)
Constant K – 0-FFFF – 0-FFFF – 0-FFFF – 0-FFFF
þ
þ
þ
þ
230
240
250-1
260
þ
þ
þ
þ
230
240
250-1
260
DS Implied
HPP Used