2 Instructions
2-98
CP1E CPU Unit Instructions Reference Manual(W483)
CPS/CPSL
Applicable Program Areas
Operands
Operand Specifications
Flags
Instruction Mnemonic Variations
Function
code
Function
SIGNED BINARY COMPARE CPS !CPS 114
Compares two signed binary values (constants
and/or the contents of specified words) and out-
puts the result to the Arithmetic Flags in the Auxil-
iary Area.
DOUBLE SIGNED BINARY
COMPARE
CPSL --- 115
Compares two double signed binary values (con-
stants and/or the contents of specified words) and
outputs the result to the Arithmetic Flags in the
Auxiliary Area.
Symbol
CPS CPSL
Area Step program areas Subroutines Interrupt tasks
Usage OK OK OK
Operand Description
Data type Size
CPS CPSL CPS CPSL
S1
CMP: Comparison data 1
CMPL: Comparison data 1, rightmost word address
INT DINT 1 2
S2
CMP: Comparison data 2
CMPL: Comparison data 2, rightmost word address
INT DINT 1 2
Area
Word addresses Indirect DM addresses
Constants CF
Pulse
bits
TR
bits
CIO WR HR AR T C DM @DM *DM
S1, S2 OK OK OK OK OK OK OK OK OK OK --- --- ---
Name Label
Operation
CPS CPSL
Error Flag P_ER Unchanged OFF or unchanged
Greater Than Flag P_GT • ON if S
1
> S
2
.
• OFF in all other cases.
• ON if S
1
+1, S
1
> S
2
+1, S
2
.
• OFF in all other cases.
Greater Than or Equal Flag P_GE • ON if S
1
≥ S
2
.
• OFF in all other cases.
• ON if S
1
+1, S
1
≥ S
2
+1, S
2
.
• OFF in all other cases.
Equal Flag P_EQ • ON if S
1
= S
2
.
• OFF in all other cases.
• ON if S
1
+1, S
1
= S
2
+1, S
2
.
• OFF in all other cases.
Not Equal Flag P_NE • ON if S
1
≠ S
2
.
• OFF in all other cases.
• ON if S
1
+1, S
1
≠ S
2
+1, S
2
.
• OFF in all other cases.
Less Than Flag P_LT • ON if S
1
< S
2
.
• OFF in all other cases.
• ON if S
1
+1, S
1
< S
2
+1, S
2
.
• OFF in all other cases.
Less Than or Equal Flag P_LE • ON if S
1
≤ S
2
.
• OFF in all other cases.
• ON if S
1
+1, S
1
≤ S
2
+1, S
2
.
• OFF in all other cases.
Negative Flag P_N Unchanged OFF or unchanged
CPS(114)
S
1
S2
S1: Comparison data 1
S
2: Comparison data 2
CPSL(115)
S
1
S2
S1: Comparison data 1
S
2: Comparison data 2