Separate Nck And Plc General Reset - Siemens SINUMERIK 804D sl Commissioning Manual

Tips

13.2 Separate NCK and PLC general reset

13.2 Separate NCK and PLC general reset
Introduction
If necessary, you can execute NCK or PLC general reset separately. To do so, proceed as
follows:
Operator input sequence steps - NCK general reset
1. Turn the NCK startup switch (SIM/NCK label) on the NCU to position "1".
2. Execute POWER ON or Hardware RESET.
3. NCK general reset is requested.
4. After an error-free boot, the system generates the number "6" and a flashing point on the
5. Turn the NCK startup switch back to the "0" position.
Note
It is also possible to trigger an NCK boot (corresponds to position "0" on the NCK
commissioning switch) via the NCK RESET softkey under Commissioning on the HMI. In
the status bar, the system displays the message "startup successful".
Operator input sequence steps for PLC general reset with hardware RESET or POWER ON
Using the following operator input sequence steps, you can request a PLC general reset in
the boot (via hardware RESET or POWER ON):
1. PLC mode selector at position "3".
2. Carry out POWER ON or Hardware RESET.
3. PLC general reset is requested.
4. Turn the PLC-mode selector in succession to the following switch positions:
188
– The control system boots up,
– The SRAM is deleted and
– the machine data is preassigned with standard values.
status display of the NCU.
– The LED RUN illuminates GREEN continuously.
– The NCK is in cyclic transmission.
– LED STOP flashes
– LED SF illuminates
– Briefly to "2"
– Back to "3"
LED STOP first flashes with about 2Hz and then illuminates.
CNC Part 1 (NCK, PLC, drive)
Commissioning Manual, 11/2006, 6FC5397-2AP10-2BA0