Omron SYSMAC CS Series, Reference Manual, Page: 343 / 1405

303
Comparison Instructions
Section 3-7
3-7-3 COMPARE: CMP(020)
Purpose Compares two unsigned binary values (constants and/or the contents of
specified words) and outputs the result to the Arithmetic Flags in the Auxiliary
Area.
Ladder Symbol
Variations
Note Immediate refreshing is not supported by CS1D CPU Units for Duplex-CPU
Systems.
Applicable Program Areas
Operand Specifications
CMP(020)
S
1
S
2
S
1 : Comparison data 1
S
2 : Comparison data 2
Variations Executed Each Cycle for ON Condition CMP(020)
Executed Once for Upward Differentiation Not supported
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification (See note.) !CMP(020)
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK
Area S
1
S
2
CIO Area CIO 0000 to CIO 6143
Work Area W000 to W511
Holding Bit Area H000 to H511
Auxiliary Bit Area A000 to A959
Timer Area T0000 to T4095
Counter Area C0000 to C4095
DM Area D00000 to D32767
EM Area without bank E00000 to E32767
EM Area with bank En_00000 to En_32767
(n = 0 to C)
Indirect DM/EM
addresses in binary @ D00000 to @ D32767
@ E00000 to @ E32767
@ En_00000 to @ En_32767
(n = 0 to C)
Indirect DM/EM
addresses in BCD *D00000 to *D32767
*E00000 to *E32767
*En_00000 to *En_32767
(n = 0 to C)
Constants #0000 to #FFFF
(binary)
Data Registers DR0 to DR15