) Adding a POU [...] → Extended POU [...] . In the Add Extended POU
of the function block [...] of function blocks . [...] PLCopen function block
of the function block [...] of function blocks . [...] PLCopen function block
parameters Function Block [...] ". Functional description of the safety functions
function block FB Name [...] of the function block Global [...] the library blocks employed
for function block POU - [...] for function block POU - [...] variables FUNCTION_BLOCK
in the application. Function block [...] block '<POU [...] block '<POU
of function blocks . [...] PLCopen function block [...] _SafetyRequest function block
of the function block [...] of function blocks . [...] PLCopen function block
of function blocks . [...] function block [...] This function block applies