Omron SYSMAC FH Series User Manual

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Macro Reference
413
8
Appendices
Vision System FH/FZ5 Series
User’s Manual (Z340)
Asc
Gets the character code of the specified character.
Format
Asc <string>
Parameter
Return value
Returns the integer type character code value in decimal.
Description
Gets the character code of the first character in a character string specified in the <string> parameter in
ASCII code.
Asc is the inverse function of Chr$. Chr$ returns the character corresponds to the specified character code.
If an incorrect data type is specified for a parameter, a "Type mismatch" error will occur.
Even if a character string longer than 255 characters is specified for a character string parameter, an error will
not occur.
If a value is assigned to the return value variable or the variable is not used in an expression, a "Syntax error"
error will occur.
If the format is written incorrectly, such as writing the macro function name incorrectly, omitting a comma, or
omitting a half-width space, a "Syntax error" error will occur.
Usage Cautions
• None.
Example
Gets the character code of letter "A".
The result is shown below.
Useable Modules
Unit Calculation Macro / Scene Control Macro / Communication Command Macro / Unit Macro
Supported Versions
Version 3.50 or later
Parameter
name
Data type Description
<string>
Character
string type
Character string that requests the character code.
CHARA$ = "A"
CODE& = Asc(CHARA$)
CODE& = 65

Omron SYSMAC FH Series Specifications

General

Brand	Omron
Model	SYSMAC FH Series
Category	Industrial Equipment
Language	English