3 representing machine modules in a tree structure, Identifying subfunctions of the machine structure, Representing machine modules in a tree structure – Lenze PLC Designer ApplicationTemplate (PLC Designer R3-x) User Manual
Page 153: Application example: flying saw

Lenze · ApplicationTemplate · 1.3 EN - 04/2013
153
Application example: Flying saw
Preparation: Modularising the automation system into subfunctions
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13.1.1
Identifying subfunctions of the machine structure
[13-2] Machine structure divided into subfunctions: Machine modules
13.1.2
Representing subfunctions of the machine structure as machine modules
13.1.3
Representing machine modules in a tree structure
The subfunctions of the machine structure determined previously must be represented in a tree
structure. The tree structure can be seen in the »PLC Designer« as machine structure tree
afterwards.
[13-3] Hierarchy of the machine modules as tree structure
Infeed unit: Infeed
Saw blade / cutting: Blade
Saw carriage / synchronous travel: Slide
Outfeed unit: Outfeed
Machine module
Function
MM 1
Machine control: Machine control module
MM 2
Infeed
MM 3
Flying saw
MM 4
Slide
MM 5
Blade
MM 6
Outfeed