Siemens SINUMERIK 840D sl TCU 30.3 - Page 68

Figure6-10 TCU menu: New TCU
If all TCUs are active, the new TCU cannot be a spare part. The system will then automatically
switch to the name assignment phase after a set period of time has elapsed.
Networking
6.4Service and diagnostics
TCU 30.3
68 Equipment Manual, 03/2023, A5E40874197B AD