Omron SYSMAC FH Series User Manual page 532

GetGlobalData
Gets the global data.
Format
GetGlobalData <dataIdent>, <data>
Parameter
Parameter
Data type
name
Character
<dataIdent>
string type
Integer type
Double
precision real
<data> number data
type
Character
string type
Return value
None.
Description
Gets the value of the global data that has the identification name specified in the <dataIdent> parameter. The
value of the gotten global data is converted to the specified variable type and stored in the <data> parameter.
If a character string that cannot be converted to a numerical value is gotten and an integer or double
precision variable is specified for the <data> parameter, 0 is stored in the gotten data.
If an incorrect data type is specified for a parameter, a "Type mismatch" error will occur.
If a non-existent number, numerical value, or combination of data types or values is specified for a parameter,
an "Illegal function call" error will occur.
If a character string longer than 255 characters is specified in the <dataIdent> parameter, a "String too long"
error will occur.
If a constant is specified for the <data> parameter, a "Syntax error" error will result.
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 integer value set in the global data that has the identification name "ABC".
Rem Set the integer value 1 in the "ABC" global data value.
SetGlobalData "ABC", 1
Rem Get the value of the global data "ABC" and store in the integer variable DATA&.
GetGlobalData "ABC", DATA&
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Macro Reference
Identification name of the global data to get
Gotten data
WWW.NNC.IR
Description
Vision System FH/FZ5 Series
User's Manual (Z340)