KEYENCE Visual KV Series - Manual (Page 172)

2.4 Instruction Details
3-148
2
Chapter 2 Instructions
2009
2010
2011
2002
0502
0501
0500
DM0000<#01000
DM0000=#01000
DM0000>#01000
DM0000
LDA
#01000
CMP
Line No. Instruction Operand Line No. Instruction Operand
0000 LD 2002 0007 MRD
0001 LDA DM0000 0008 AND 2010
0002 CON 0009 OUT 0501
0003 CMP #01000 0010 MPP
0004 MPS 0011 AND 2011
0005 AND 2009 0012 OUT 0502
0006 OUT 0500
Application of CMP instruction
■ Multi-level counter
Coding
Description
The following outputs are provided according to the current value of the counter.
(Current value) (Output)
0000 to 0999 0500 turns ON.
1000 to 1999 0501 turns ON.
2000 to 2999 0502 turns ON.
■ When comparing values with no specific range
Turns ON 0500 when the DM0000 value is smaller than the CMP value.
Turns ON 0501 when the DM0000 value is equal to the CMP value.
Turns ON 0502 when the DM0000 value is greater than the CMP value.
Coding
0001
C000
LDA
#00999
CMP
#01999
CMP
#02999
CMP
0500
#09999
0000
C000
2002 2011
0501 2011
0502 2011
0500
0500 0501
Line No. Instruction Operand
0000 LDB 0001
0001 C 000 #099999
0000
0002 LD 2002
0003 LDA C000
0004 CON
0005 MPS
0006 CMP #00999
0007 CON
0008 ANB 2011
0009 OUT 0500
0010 MRD
0011 CMP #01999
0012 CON
0013 ANB 2011
0014 ANB 0500
0015 OUT 0501
0016 MPP
0017 CMP #02999
0018 CON
0019 ANB 2011
0020 ANB 0500
0021 ANB 0501
0022 OUT 0502
CMP / @CMP
KVNKA Chap 02_4cP.p65 08.3.11, 0:02 PM 148