Siemens SINUMERIK 840D sl Operating Manual page 12

Table of contents
17.2 Set maintenance tasks ......................................................................................................... 353
18 Ladder Viewer and Ladder add-on (828D only) .................................................................................... 355
18.1 Introduction .......................................................................................................................... 355
18.2 Ladder add-on tool ............................................................................................................... 355
18.3 Structure of the user interface .............................................................................................. 356
18.4 Control options ..................................................................................................................... 358
18.5 Displaying PLC properties ................................................................................................... 360
18.6 Displaying and editing NC/PLC variables ............................................................................ 360
18.7 Displaying and editing PLC signals ..................................................................................... 361
18.8 Displaying information on the program blocks ..................................................................... 362
18.9 Loading modified PLC user program ................................................................................... 364
18.10 Editing the local variable table ............................................................................................. 365
18.11 Creating a new block ........................................................................................................... 366
18.12 Editing block properties subsequently ................................................................................. 367
18.13 Inserting and editing networks ............................................................................................. 368
18.14 Editing network properties ................................................................................................... 370
18.15 Displaying and editing symbol tables ................................................................................... 371
18.16 Inserting/deleting a symbol table ......................................................................................... 372
18.17 Searching for operands ........................................................................................................ 373
18.18 Displaying the network symbol information table ................................................................. 374
18.19 Displaying/canceling the access protection ......................................................................... 375
18.20 Displaying cross references ................................................................................................. 376
19 Alarm, error, and system messages ..................................................................................................... 379
19.1 Displaying alarms ................................................................................................................. 379
19.2 Displaying an alarm log ........................................................................................................ 382
19.3 Displaying messages ........................................................................................................... 383
19.4 Sorting, alarms, faults and messages .................................................................................. 384
19.5 Creating screenshots ........................................................................................................... 385
19.6 PLC and NC variables ......................................................................................................... 386
19.6.1 Displaying and editing PLC and NC variables ..................................................................... 386
19.6.2 Saving and loading screen forms ......................................................................................... 390
19.7 Version ................................................................................................................................. 391
19.7.1 Displaying version data ........................................................................................................ 391
19.7.2 Save information .................................................................................................................. 392
19.8 Logbook ............................................................................................................................... 393
19.8.1 Displaying and editing the logbook ...................................................................................... 394
19.8.2 Making a logbook entry ........................................................................................................ 395
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Operating Manual, 01/2015, 6FC5398-6AP40-5BA2
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