Automationdirect.com DirectLOGIC DL205 Series, User Manual

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DL205 User Manual, 4th Edition, Rev. B
5–27
Chapter 5: Standard RLL Instructions - Boolean
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
Comparative Boolean
Store If Equal (STRE)
The Store If Equal instruction begins a new rung or
additional branch in a rung with a normally open
comparative contact. The contact will be on when Vaaa
equals Bbbb .
Store If Not Equal (STRNE)
The Store If Not Equal instruction begins a new rung or
additional branch in a rung with a normally closed
comparative contact. The contact will be on when Vaaa
does not equal Bbbb.
In the following example, when the value in V-memory location V2000 = 4933 , Y3 will
energize.
In the following example, when the value in V-memory location V2000 /= 5060, Y3 will
energize.
A aaa B bbb
A aaa B bbb
Y3
OUT
V2000 K5060
Direct S O F T
Handheld Programmer K eystrokes
SHF T
OUT
GX
EN T
3
D
4
E
2
C
0
A
0
A
0
A
S T RN
SP
5
F
0
A
EN T
6
G
0
A
V2000 K4933
Y3
OUT
Direct S O F T
Handheld Programmer K eystrokes
S T R
$
SHF T
4
E
2
C
0
A
0
A
0
A
4
E
9
J
3
D
3
D
EN T
OUT
GX
EN T
3
D
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 3-54)
All. (See
memory map
page 3-55)
All. (See
memory map
page 3-56)
All. (See
memory map
page 3-56)
Pointer P – – –
All. (See
memory map
page 3-54)
–
All. (See
memory map
page 3-55)
–
All. (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