Siemens SINUMERIK 840DE SL - Troubleshooting; HMI-Advanced; Configuring the Traversing Keys of the HT 8

; Use the following settings to use this status bits instead of the
led map for a specific sk
;U1LED=/channel/parameter/R[U1,1]
;....
;U16LED=/channel/parameter/R[U1,16]
;VarIncLED = DB11.DBX8.5
;SBLLED = DB21.DBX0.4
;WCSLED = DB19.DBX0.7
; Show a LED for the var inc sk
;showVarIncLED = true
; Show a LED for the var single block sk
;showSBLLED = true
; Show a LED for the var wcs/mcs sk
;showWCSLED = true
8.1.5 Troubleshooting
If errors occur while booting, an appropriate message is displayed.
For further information, see Chapter "General information and networking" → "Networking"
→ "Diagnostics and service".
8.2 HMI-Advanced
8.2.1 Con󹪝guring the traversing keys of the HT 8
Prerequisite
In order to display or skip the labeling of the traversing keys, the HT 8 must have user
authorization.
Parameterizing the MCP signals of the HT 8 in the PLC
HT 8-relevant blocks in the PLC program are FB 1 for HT 8/PLC communication and FC 26 for
NCK/PLC communication.
Commissioning
8.2HMI-Advanced
Handheld Terminal HT 8
124 Equipment Manual, 02/2024, A5E52918633B AA