Siemens sinumerik 840D sl Operating Manual page 660

Ladder Viewer and Ladder add-on (828D only)
20.5 Displaying information on the program blocks
Procedure
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1. Ladder add-on tool is opened.
2. Press the "Window 1" or "Window 2" softkey.
3. Press the "Program block" softkey.
The "Program block" list is displayed.
4. Press the "Properties" softkey if you wish to display additional
information.
- OR -
Press the "Local variables" softkey if you wish to display data of a
variable.
Operating Manual, 07/2010, 6FC5398-8CP40-0BA0
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