AutomationDirect DL105, Руководство пользователя

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Standard
RLL
Instructions
5--21
Standard RLL Instructions
Comparative Boolean Instructions
DL105 PLC User Manual, 3rd Edition
The Comparative Or instruction
connects a normally open comparative
contact in parallel with another contact.
The contact will be on when Aaaa
²
Bbbb.
A aaa B bbb
The Comparative Or 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 = 6045 or
V2002
²
2345, Y3 will energize.
2
C
3
D
4
E
5
F
ENT
6
G
0
A
Y3
OUT
V2000 K6045
V2002 K2345
Direct SOFT
Handheld Programmer Keystrokes
SHFT
4
E
2
C
0
A
0
A
0
A
ENT
STR
$
OR
Q
OUT
GX
ENT
3
D
4
E
5
F
SHFT
AND
V
2
C
0
A
0
A
2
C
In the following example when the value in V--memory location V2000 = 1000 or
V2002 < 2500, Y3 will energize.
ENT
3
D
2
C
5
F
ENT
0
A
0
A
ENT
1
B
0
A
0
A
0
A
4
E
Y3
OUT
V2000 K1000
V2002 K2500
Direct SOFT
Handheld Programmer Keystrokes
STR
$
SHFT
2
C
0
A
0
A
0
A
ORN
R
OUT
GX
SHFT
AND
V
2
C
0
A
0
A
2
C
Or
(OR)
Or Not
(ORN)