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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 AM74
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