Structures and Enums

StrExtArgs_typ

This structure contains an array of four booleans, integers, strings, and reals. These values can be used in the error string by adding a ‘%’ and the corresponding letter. The error string will be populated with the first member of the array and then will count up based on the error string.

Direction Name Type Description
In r REAL[0..4] An array of 5 REAL values that can be used to add more description to the logbook entry
In s UDINT[0..4] An array of 5 UDINT pointing to strings that can be used to add more description to the logbook entry
In b BOOL[0..4] An array of 5 BOOL values that can be used to add more description to the logbook entry
In i DINT[0..4] An array of 5 DINT values that can be used to add more description to the logbook entry

Errors/Status

Enumerate possible errors that can occur, their ID’s, and explain them.

Name Value Description
STREXT_ERR_INVALID_INPUT 1 Invalid input