Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 Reference Manual page 736

Double-precision Floating-point Instructions (CS1-H, CJ1-H, CJ1M, or CS1D Only)
Flags
696
Options
With the three input types and six symbols, there are 18 different possible
combinations.
Symbol
= (Equal)
< > (Not equal)
< (Less than)
<= (Less than or equal)
> (Greater than)
>= (Greater than or equal)
Summary of Input Comparison Instructions
The following table shows the function codes, mnemonics, names, and func-
tions of the 18 single-precision floating-point input comparison instructions.
(C1=S +3, S +2, S +1, S
1 1 1
Code Mnemonic
335 LD=D LOAD DOUBLE FLOATING EQUAL
AND=D AND DOUBLE FLOATING EQUAL
OR=D OR DOUBLE FLOATING EQUAL
336 LD<>D LOAD DOUBLE FLOATING NOT EQUAL
AND<>D AND DOUBLE FLOATING NOT EQUAL
OR<>D OR DOUBLE FLOATING NOT EQUAL
337 LD<D LOAD DOUBLE FLOATING LESS THAN
AND<D AND DOUBLE FLOATING LESS THAN
OR<D OR DOUBLE FLOATING LESS THAN
338 LD<=D LOAD DOUBLE FLOATING LESS THAN OR
EQUAL
AND<=D AND DOUBLE FLOATING LESS THAN OR EQUAL
OR<=D OR DOUBLE FLOATING LESS THAN OR EQUAL
339 LD>D LOAD DOUBLE FLOATING GREATER THAN
AND>D AND DOUBLE FLOATING GREATER THAN
OR>D OR DOUBLE FLOATING GREATER THAN
340 LD>=D LOAD DOUBLE FLOATING GREATER THAN OR
EQUAL
AND>=D AND DOUBLE FLOATING GREATER THAN OR
EQUAL
OR>=D OR DOUBLE FLOATING GREATER THAN OR
EQUAL
In this table, C1 = content of S1 to S1+3 and C2 = content of S2 to S2+3.
Name Label
Error Flag ER
Greater Than >
Flag
Greater Than or > =
Equal Flag
Equal Flag =
Not Equal Flag =
Option (data format)
D: Double-precision floating-point data
and C2=S +3, S +2, S
1 2 2
Name
Operation
OFF
ON if C1 > C2.
OFF in all other cases.
ON if C1 C2.
OFF in all other cases.
ON if C1 = C2.
OFF in all other cases.
ON if C1 C2.
OFF in all other cases.
Section 3-16
+1, S .)
2 2
Function
True if
C1 = C2
True if
C1 C2
True if
C1 < C2
True if
C1 C2
True if
C1 > C2
True if
C1 C2