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3.2.3  Functions
The  functionalities  of  the  task  “Determining  set  values”  are  of  the  “Influencing  state  variables”  type.
Each  functionality  accordingly  contains  the  following  elementary  individual  functions:
•  Record  information:  scan  in  the  input  data  relevant  for  the  purpose  of  influencing  the
respective  parameter.  This  includes  the  particular  set/actual  deviation  to  be  adjusted
as  well  as  the  controller  parameters  to  be  taken  into  account
•  Assess  information:  this  function  supplies  the  information  as  to  whether  adjustment  of
the  set/actual  deviation  scanned  in  is  permissible
•  Act:  execute  the  adjustment,  i.e.  determining  the  setting  variable.
Annex  7.3.2  contains  the  functionalities  identified  for  this  task  as  well  as  the  elementary  individual  functions ­
  with  their  input  and  output  data,  in  overview  form.