Siemens SINUMERIK 828D Commissioning Manual page 1126

Dialog selection
9.2 Dialog selection using PLC hard keys
respect to the PLC by clearing DB19.DBB10. From this point in time, the PLC user program
can specify a new hard key. In parallel, the actual hard key request is processed in the
operating software.
Example
Configuration file:
; PLC hard keys (KEY50-KEY254)
[keyconfiguration]
KEY50.0 = name := AreaMachine, dialog := SlMachine
KEY51.0 = name := AreaParameter, dialog := SlParameter
KEY52.0 = name := AreaProgramEdit, dialog := SlProgramEdit
KEY53.0 = name := AreaProgramManager, dialog := SlPmDialog
KEY54.0 = name := AreaDiagnosis, dialog := SlDgDialog
KEY55.0 = name := AreaStartup, dialog := SlSuDialog
KEY56.0 = name := Custom, dialog := SlEsCustomDialog
The area and dialog identifiers can be found in the systemconfiguration.ini from
Siemens directory] /cfg.
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