Omron V460-H Series Connection Manual page 35

● Internal Variables
The following variables are used only for the purpose of calculation in the project file.
Variable name
Local_Status
Busy
Done
Error
Local_State
Local_ErrCode
Local_ErrCode.Word
Data
Local_ErrCode.
BoolData
Data type
sStatus Program execution status
(STRUCT)
BOOL Changes to TRUE when the project file is executed and
to FALSE when it is not executed.
BOOL Changes to TRUE when the project file ends normally
and to FALSE when Input_Start changes from TRUE to
FALSE.
BOOL Changes to TRUE when the project file ends with an
error and to FALSE when Input_Start changes from
TRUE to FALSE.
DINT State Processing No.
uErrorFlgs Sets an error code.
(UNION)
WORD Expresses the error code as WORD data.
ARRAY[0..15] • Communications error
OF BOOL BoolData[0]: Send processing:
Error (TRUE)/Normal (FALSE)
BoolData[1]: Receive processing:
Error (TRUE)/Normal (FALSE)
BoolData[2] Open processing:
Error (TRUE)/Normal (FALSE)
BoolData[3]: Close processing:
Error (TRUE)/Normal (FALSE)
BoolData[4]: Processing number:
Error (TRUE)/Normal (FALSE)
• Timeout error
BoolData[8]: Send processing:
Error (TRUE)/Normal (FALSE)
BoolData[9]: Receive processing:
Error (TRUE)/Normal (FALSE)
BoolData[10] Open processing:
Error (TRUE)/Normal (FALSE)
BoolData[11]: Close processing:
Error (TRUE)/Normal (FALSE)
• Others
BoolData[5]: Send/Receive required judgment error:
Error (TRUE)/Normal (FALSE)
BoolData[12]: Code reader error:
Error (TRUE)/Normal (FALSE)
BoolData[6..7],[13..14]: Reserved
BoolData[15]: Error occurred
9. Project File
Description
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