12 commands in the "extras" menu, submenu "order, Commands in the “extras” menu, submenu “order, Drive plc developer studio – Lenze DDS v2.3 User Manual
Page 173: Editors, 2 arrange topologically

Drive PLC Developer Studio
Editors
7-51
l
DDS EN 2.3
7.7.12
Commands in the “Extras” menu, submenu “Order”
7.7.12.1
Display
Icon:
-
Menu:
ExtrasWOrderWDisplay
Keyboard:
-
Use this command to switch the processing sequence display on and off in the CFC editor.
•
The default is ON.
•
A tick in front of the menu command indicates that the display is on.
7.7.12.2
Arrange topologically
Icon:
-
Menu:
Extras WOrder
WArrange topologically
Keyboard:
-
Use this command to arrange the selected elements in topological sequence in the CFC editor.
Elements are arranged in topological sequence if they are processed from left to right and from top
to bottom, i.e. with topologically arranged elements, the number increases from left to right and from
top to bottom. Only the element position is relevant in this case, not the connections.
Procedure
1. All selected elements are taken out of the sequential function chart.
2. The residual sequential function chart is updated to reflect consistent numbering.
3. The selected elements are then reinserted individually into the residual sequential function
chart from bottom right to top left.
4. Every selected element is inserted into the sequential function chart with the sequence
number of the topological descendant, increasing the sequence numbers of all topological
descendants by one.
Program example
Elements E1, E2 and E3 are to be arranged topologically.
All selected elements are removed from the sequential function chart. The residual sequential
function chart is then updated to reflect consistent numbering.
The selected elements are then reinserted into the residual sequential function chart individually
from bottom right to top left.
Element E3 will be inserted first with the sequence number of the topological descendant (E5),
increasing the sequence numbers of all topological descendants (E5, E6) by 1.
Element E2 will be inserted with the sequence number of the topological descendant (E6),
increasing the sequence numbers of all topological descendants (E6) by 1.
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