Siemens SINUMERIK 802D sl Programming And Operating Manual page 282

PLC diagnosis represented as a ladder diagram
10.2 Operating options
Figure 10-6
Selecting this softkey displays the description of the selected program block which was
stored when the PLC project was created.
Figure 10-7
Selecting this softkey displays the table of local variables of the selected program block.
There are two types of program blocks.
● OB1 only temporary local variable
● SBRxx temporary local variable
A table of variables exists for each program block.
10-6
Selecting the program block
Properties of the selected PLC program block
Programming and Operating manual, 06/2006, 6FC5398-4CP10-0BA0
Grinding