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146

Text String Processing Instructions Section 3-31

EXCHANGE

STRING

XCHG$

@XCHG$

665

Output

Required

CLEAR STRING

CLR$

@CLR$

666

Output

Required

INSERT INTO

STRING

INS$

@INS$

657

Output

Required

String

Comparison

LD, AND, OR +

=$, <>$, <$, <=$,

>$, >=$

670 (=$)

671 (<>$)

672 (<$)

673 (<=$)

674 (>$)

675 (>=$)

Sting comparison instructions (=$, <>$, <$, <=$, >$, >=$) compare two text

strings from the beginning, 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.

LD: Not

required

AND, OR:

Required

Instruction

Mnemonic

Code

Symbol/Operand Function Location

Execution

condition

Ex1: 1st

exchange word 1

Ex2: 1st

exchan

e word 2

XCHG$(665)

Ex1

Ex2

Ex1

Ex2

Replaces a designated text string with another designated text string.

S: Text string first

word

CLR$(666)

NUL

Clears an entire te xt str ing with NUL (00 hex).

S1: Base text

string first word

S2: Inserted text

string first word

S3: Beginning

position

D: First

destination word

INS$(657)

→

Inserted

characters

NUL

Deletes a designated text string from the middle of a text string.

AND

S1: Text string 1

S2: Text string 2

Symbol

Brand	Omron
Model	SYSMAC CS/CJ Series
Category	Controller
Language	English

Omron SYSMAC CS/CJ Series User Manual

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Omron SYSMAC CS/CJ Series Specifications

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