SINUMERIK operating mode
6.2 Networking
ITC V3, ITC V3 PRO
Operating Instructions, 03/2024, A5E42761061-AF
139
Obtaining user authorization
On an ITC that has no user authorization press any key. The operating software does not
evaluate this key; this only serves to request user authorization.
The settings for the right to veto are stored in file tcu.ini and are only effective if the
operating software is installed on anIPC. You can use the operating software on the Panel of
the ITC in the same way as on a Panel connected directly to the IPC.
6.2.2.5 Example: This how you select the behavior of the ITCs during run-up.
Example: Distributing boot support across two IPCs
Make the following settings to distribute the boot support across two IPCs:
1. Select "Boot support runtime and configuration only (TFTP/FTP)" on IPC_1.
2. Select "Boot support IP address only (DHCP)" on IPC_2.
3. Select the configuration "No boot support" on IPC_3.
192.168.214.241
192.168.214.242
192.168.214.241
192.168.214.243
192.168.214.241
192.168.214.243
192.168.214.241
192.168.214.242
X DHCP
✔ TFTP
✔ FTP
✔ DHCP
X TFTP
X FTP
X DHCP
X TFTP
X FTP
In this particular case, IPC_2 serves as the DHCP server. This DHCP server makes the IP
addresses available to the connected ITCs. IPC_3 is not involved in the run-up of the ITCs, it is
however displayed by the ITCs using VNC.