Page 40 - AUTOMATION EISBN
P. 40

Function Block Diagram


                   ❖  It is a kind of graphic language.


                   ❖  The elements found in this function diagram are graphicallydescribed

                        functions and function blocks

                   ❖  These elements are connected to the signal flow line andconnected directly


                        into the network
























            Instruction List


                   •  It is a text -type compiler language.

                   •  It is built from a control instruction that contains an operator and an

                        operand.



























                                                                                                             32
   35   36   37   38   39   40   41   42   43   44   45