. StringLiteral: A IEC [...] . LIT: An IEC literal [...] valid IEC identifier

<string> //optional: no, type: literal/string [...] : no, type: Literal/String

: literal/string Elem [...] : literal/string [...] : yes, type: literal/string

or instance of type STRING [...] valid IEC identifier

: yes, type: @JG???IEC [...] the IEC type [...] are strings and must

of type STRING [...] valid IEC identifier