Siemens SINUMERIK 840D sl Operating Manual page 18

Table of contents
19 Easy Extend (828D only) ....................................................................................................................... 703
19.1 Overview ................................................................................................................................... 703
19.2 Enabling a device...................................................................................................................... 704
19.3 Activating and deactivating a device......................................................................................... 704
19.4 Commissioning Easy Extend .................................................................................................... 705
20 Service Planner (828D only) .................................................................................................................. 707
20.1 Performing and monitoring maintenance tasks......................................................................... 707
20.2 Set maintenance tasks.............................................................................................................. 709
21 Ladder Viewer and Ladder add-on (828D only) ..................................................................................... 711
21.1 PLC diagnostics ........................................................................................................................ 711
21.2 Structure of the user interface................................................................................................... 711
21.3 Control options .......................................................................................................................... 712
21.4 Displaying PLC properties......................................................................................................... 714
21.5 Displaying and editing NC/PLC variables ................................................................................. 715
21.6 Displaying and editing PLC signals........................................................................................... 716
21.7 Displaying information on the program blocks .......................................................................... 717
21.8 Loading modified PLC user program ........................................................................................ 719
21.9 Editing the local variable table .................................................................................................. 720
21.10
Creating a new block................................................................................................................. 722
21.11 Editing block properties subsequently ...................................................................................... 723
21.12 Inserting and editing networks .................................................................................................. 724
21.13 Editing network properties......................................................................................................... 726
21.14 Displaying and editing symbol tables........................................................................................ 727
21.15 Inserting/deleting a symbol table .............................................................................................. 728
21.16 Searching for operands............................................................................................................. 729
21.17 Displaying the network symbol information table...................................................................... 730
21.18 Displaying/canceling the access protection .............................................................................. 731
21.19 Displaying cross references ...................................................................................................... 731
A Appendix................................................................................................................................................ 733
A.1 840D sl documentation overview .............................................................................................. 733
Index...................................................................................................................................................... 735
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Operating Manual, 03/2013, 6FC5398-7CP40-3BA1
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