06.03
8.2 PLC program
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Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
The individual blocks in the basic PLC program can be processed in the SI-
MATIC Manager STEP7:
S
Select the appropriate block, e.g. OB 100 in the folder Blocks of the corre-
sponding Module.
S
Use the menu command Edit > Open Object to open the block or double-
click with the left mouse button on the block.
S
Edit the block using the LAD/STL/CSF editor
Switch over the block display using the menu command View > LAD or STL
or CSF.
Processing
modules
8 PLC Start-Up