AutomationDirect DL105, User Manual

Page: 182 / 350

Standard
RLL
Instructions
5--22
Standard RLL Instructions
Comparative Boolean Instructions
DL105 PLC User Manual, 3rd Edition
The Comparative And instruction
connects a normally open comparative
contact in series with another contact.
The contact will be on when Aaaa
²
Bbbb.
A aaa B bbb
The Comparative And Not instruction
connects a normally open comparative
contact in parallel with another contact.
The contact will be on when Aaaa <
Bbbb.
A aaa B bbb
Operand Data Type DL130 Range
A/B aaa bbb
V--memory V All (See page 4--29) All (See page 4--29)
Constant K ---- 0--FFFF
Timer T 0--77
Counter CT 0--77
In the following example, when the value in V--memory location V2000 = 5000, and
V2002
²
2345, Y3 will energize.
ENT
3
D
2
C
3
D
4
E
5
F
ENT
ENT
0
A
0
A
5
F
0
A
2
C
Y3
OUT
V2000 K5000 V2002 K2345
Direct SOFT Handheld Programmer Keystrokes
STR
$
SHFT
4
E
0
A
0
A
0
A
AND
V
OUT
GX
SHFT
AND
V
2
C
0
A
0
A
2
C
In the following example, when the value in V--memory location V2000 = 7000 and
V2002 < 2500, Y3 will energize.
2
C
5
F
ENT
0
A
0
A
7
H
ENT
0
A
0
A
0
A
2
C
Y3
OUT
V2000 K7000 V2002 K2500
Direct SOFT Handheld Programmer Keystrokes
STR
$
SHFT
4
E
2
C
0
A
0
A
0
A
ANDN
W
OUT
GX
SHFT
AND
Y
ENT
3
D
SHFT
AND
V
2
C
0
A
0
A
And
(AND)
And Not
(ANDN)