absyntax/absyntax.def
changeset 619 f8c9ac5c529a
parent 592 99a284cec1f2
child 672 dee28c5bdc73
equal deleted inserted replaced
618:5e09f665c2f1 619:f8c9ac5c529a
   464 SYM_LIST(subscript_list_c)
   464 SYM_LIST(subscript_list_c)
   465 
   465 
   466 /*  record_variable '.' field_selector */
   466 /*  record_variable '.' field_selector */
   467 /*  WARNING: input and/or output variables of function blocks
   467 /*  WARNING: input and/or output variables of function blocks
   468  *           may be accessed as fields of a structured variable!
   468  *           may be accessed as fields of a structured variable!
   469  *           Code handling a structured_variable_c must take
   469  *           Code handling a structured_variable_c must take this into account!
   470  *           this into account!
   470  *           (i.e. that a FB instance may be accessed as a structured variable)!
       
   471  *
       
   472  *  WARNING: Status bit (.X) and activation time (.T) of STEPS in SFC diagrams
       
   473  *           may be accessed as fields of a structured variable!
       
   474  *           Code handling a structured_variable_c must take this into account 
       
   475  *           (i.e. that an SFC STEP may be accessed as a structured variable)!
   471  */
   476  */
   472 SYM_REF2(structured_variable_c, record_variable, field_selector)
   477 SYM_REF2(structured_variable_c, record_variable, field_selector)
   473 
   478 
   474 /******************************************/
   479 /******************************************/
   475 /* B 1.4.3 - Declaration & Initialisation */
   480 /* B 1.4.3 - Declaration & Initialisation */