Keyence Visual KV Series Manual do Utilizador Página 84

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2.4 Instruction Details
3-60
2
Chapter 2 Instructions
OR: Or
ORB: Or Bar
Connects N.O. contact in parallel with
previous contact.
Connects N.C. contact in parallel with
previous contact.
Example
Coding
The OR and ORB instructions are used when at least one of the conditions (here,
two sets of conditions: <0003: ON, 0004: ON>, and <0000: ON, 0001: ON, 0002:
OFF> are given) must be satisfied.
Description
The OR and ORB instructions are used to connect in parallel the contacts for
these instructions with contacts on the previous line. An LD or LDB instruction is
used together with the OR and ORB instructions.
As many contacts as desired can be connected in parallel provided they are used
in the same program.
Note: Output circuits (except for and )
cannot be included in the parallel connection.
Operands
Key operation
Example: OR T018
OR
9
ORB
6
nnnn
nnnn
0000 0003 0500
0004
0002
0001
Line No. Instruction Operand
0000 LD 0000
0001 OR 0000
0002 ORB 0002
0003 AND 0003
0004 OR 0004
0005 OUT 0500
()
SET
1
TMR
(
T
)
AND
8
OR
9
OR
9
ORB
6
Operand
ENT
R-SRCH
ENT
R-SRCH
:
:
OR / ORB
0000
0500
0501
0001
To turn ON 0500,
0000 must be ON or
0001 ON or
0002 OFF.
0003 must be ON, and
or,
0004 must be ON.
Incorrect
Visual KV KV-300 KV-10/16 KV-24/40/80
0000 to 6915 0000 to 0009 0000 to 2915 0000 to 6915
T000 to T119 0500 to 17915 T000 to T063 T000 to T119
C000 to C119 T000 to T249 C000 to C063 C000 to C119
CTC0 to CTC3 C000 to C249 CTC0 to CTC3 CTC0 to CTC3
CTC0 to CTC3
KVNKA Chap 02_4aP.p65 08.3.11, 11:57 AM60
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