Applications of c (counter) instruction – KEYENCE Visual KV Series User Manual
Page 98

2.4 Instruction Details
3-74
2
Chapter 2 Instructions
0001
2009
0000
#09999
C002
2002
0500
#01000
CMP
2009
0501
#02000
CMP
2009
0502
#03000
CMP
C002
LDA
Applications of C (counter) instruction
■ Long-duration timer
Sets a long-duration timer by combining a timer and a counter.
Output 0500 turns ON in 1 hour.
Coding
➮ "1.3.7 Special Utility Relays" (p. 3-12)
■ Accumulator timer (Remains ON in case of power failure)
Coding
■ Large capacity counter
Coding
■ Multi-level setting
Sets a multi-level counter using arithmetic instructions.
Outputs in 3 different levels according to the current counter value.
Current counter value
•
1000 or more
➞ 0500 turns ON.
•
2000 or more
➞ 0501 turns ON.
•
3000 or more
➞ 0502 turns ON.
➮ "2.4.3 Arithmetic Instructions" (p. 3-134)
0000
2006
#03600
C002
C002
0500
Special utility relay
(1-second clock)
Line No.
Instruction
Operand
0000
LDB
0000
0001
C
002 #03600 2006
0002
LD
C002
0003
OUT
0500
0001
C001
2006
#03600
C001
0001
1000
#00600
C002
C001
1000
Line No.
Instruction
Operand
0000
LDB
0001
0001
ANB
C001
0002
C
001 #03600 2006
0003
LD
C001
0004
OUT
1000
0005
LDB
0001
0006
C
002 #00600 1000
0002
C000
0000
#10000
C000
0002
1000
#65535
C001
C000
1000
Line No.
Instruction
Operand
0000
LDB
0002
0001
ANB
C001
0002
C
001 #10000 0000
0003
LD
C000
0004
OUT
1000
0005
LDB
0002
0006
C
001 #65535 1000
C
KVNKA Chap 02_4aP.p65
08.3.11, 11:58 AM
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