Siemens SINUMERIK 802D sl Programming And Operating Manual page 286

PLC diagnosis represented as a ladder diagram
10.2 Operating options
Figure 10-12 Search for absolute operands
If the search object is found, use the <Continue search> softkey to continue the search.
Selecting this softkey displays all symbolic identifiers used in the highlighted network.
Figure 10-13 Network symbol information table
Use this softkey to display the list of cross references. All operands used in the PLC project
are displayed.
This list indicates in which networks an input, output, flag etc. is used.
10-10
Programming and Operating manual, 06/2006, 6FC5398-4CP10-0BA0
Grinding