Omron CJ - INSTRUCTIONS Reference Manual page 1145

=$ , <>$ , <$ , <=$ , >$ , >=$
Instruction
String Comparison
Mnemonic
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
S1 Text string 1
S2 Text string 2
S: Text String 1
15
S1
Text string data: 4,095 characters max. + NUL
to
S1 + maximum 2,047 words
S: Text String 2
15
S2 Text string data: 4,095 characters max. + NUL
to
S2 + maximum 2,047 words
Note • The data from S1 to S1 + the maximum 2,047 words and from S2 to S2 + the maximum 2,047 words be in the same
area.
• The data from S1 to S1 + the maximum 2,047 words and from S2 to S2 + the maximum 2,047 words cannot over-
lap.
Operand Specifications
Word addresses
Area
CIO WR HR
S1, S2 OK OK OK
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
=$ , <>$ , <$ ,
---
<=$ , >$ , >=$
LD (Load)
S1 S1: Text string 1
S2
S2: Text string 2
Block program areas Step program areas
OK OK
Description
0
to
0
to
AR T C DM EM
OK OK OK OK OK
Function
code
String comparison instructions (=$, <>$, <$, <=$,
>$, >=$) compare two text strings from the begin-
670 to 675 ning, in terms of value of the ASCII codes. If the
result of the comparison is true, an ON execution
condition is created for a LOAD, AND, or OR.
AND (Series Connection)
Mnemonic
S1 S1: Text string 1
S2
S2: Text string 2
Subroutines
OK
Data type
UINT
UINT
Indirect DM/EM
addresses
Con-
stants
@DM *DM
DR
@EM *EM
OK OK --- ---
3. Instructions
Function
OR (Parallel Connection)
Mnemonic
S1 S1: Text string 1
S2
S2: Text string 2
SFC action or transition
Interrupt tasks
programs
OK OK
Size
Variable
Variable
Registers Flags
Pulse
bits
Indirect
IR TK CF
using IR
--- OK --- ---
3
TR
bits
--- ---
1107