Siemens SINUMERIK 840D sl Commissioning Manual page 65

Figure 8-5
3. Press "Drive system" to restore the factory settings for all drive units used in the system
Figure 8-6
4. Switch the control (NCU and NX) off (de-energized drive system) and then on again.
IBN CNC: NCK, PLC, drive
Commissioning Manual, 07/2007, 6FC5397-2AP10-3BA0
Question
(the NCU and NX modules).
Switch factory settings off/on
Wait until communication has been established again with the NC.
Commissioning SINAMICS drives
8.2 Activate the factory settings
65