Siemens SINUMERIK 840D sl Commissioning Manual page 58

PLC commissioning
7.5 Triggering a reset (warm restart) for NCK and drive system
Alarm response
● Press the button
Figure 7-17
A "reset" (warm restart) is required for the PLC-NCK synchronization.
Steps for initiating an NCK reset
1. Press the key
2. Press the "Reset..." softkey.
3. Answer the question "Do you want to trigger a reset (warm restart) for the NCK and the
entire drive system (all drive units)?" with the "Yes" softkey.
See also
Drive states (Page 233)
58
The system may display the following alarms on the HMI (see figure below):
Alarm responses
and select the "Commissioning" menu.
The PLC goes to RUN mode.
and select the "Diagnostics > Alarms" menu.
Commissioning Manual, 07/2007, 6FC5397-2AP10-3BA0
IBN CNC: NCK, PLC, drive