the functionality of IEC 61131 [...] and their attributes ( Variable [...] Variable or constant

for the variables of such POUs [...] is checked when the IEC [...] for variables of the type can

is an extension of the IEC [...] variable written [...] variable as its input

in an IEC application [...] mode. Variable table [...] variables with variable

input variable [...] and the IEC-Task load [...] variable, no other task

variable is specified [...] . The variable is set programmatically (in IEC code

is not permitted in the IEC [...] variable type can [...] variable in the OPC

is an extension of the IEC [...] variable written [...] __XWORD variable

frame variable [...] variable In the main [...] variable for the number

with the IEC interface [...] any other IEC 61131-3 library [...] of variables in C code files