PLC commissioning
6.2 Commissioning
Manual
158 Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
General reset of PLC, delete NC data
General reset of the PLC and deletion of NC data can be performed using 840Di Startup or
HMI Advanced.
● 840Di startup
– Start: WINDOWS XP taskbar: Start > Programs > SINUMERIK 840Di > 840Di-Startup.
– Open the dialog box: Menu command Window > Diagnosis > NC/PLC
● HMI Advanced
– Open the dialog box: Operating area switchover > Start up > NC/PLC Diagnosis
Dialog
Proceed as follows in the dialog boxes:
1. PLC general reset
Group PLC
Button: "PLC Delete Program"
NOTICE
After a general reset of the PLC, interface X102 (MPI/DP) of the MCI board is set to
"MPI" and the following MPI parameters are set:
• MPI address of the PLC = 2
• MPI data transmission rate = 187.5 kbaud
2. Delete NC data
Group NC
Button: "NCK Default Data"
3. Initiate NC Reset
To start cyclic operation or NC/PLC communication, NC reset (button "NCK Reset") must
be activated:
The subsequent SINUMERIK 840Di sl boot has been successfully completed if the following
display appears in the dialog box:
● NC status:
Group NC
6 NC in cyclic operation
● PLC Status:
Group PLC
LED RUN glows constantly
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