Example: How To Select The Behavior Of The Tcus During Boot Up - Siemens SINUMERIK 840D sl Manual

The settings for the right to veto are stored in file tcu.ini and are only effective if the operating
software is installed on the PCU/IPC. You can use the operating software on the OP or TCU in
the same way as on an OP connected directly to the PCU/IPC.
5.2.5

Example: How to select the behavior of the TCUs during boot up

Example: Distributing boot support across two PCUs/IPCs
Make the following settings to distribute the boot support across two PCUs/IPCs:
● On PCU_1/IPC_1, select "Boot support runtime and configuration only (TFTP/FTP)"
● On PCU_2/IPC_2, select "Boot support IP address only (DHCP)"
● On PCU_3/IPC_3, select the configuration "No boot support"
TCU_1
192.168.214.10
VNC connections:
192.168.214.241
192.168.214.242
192.168.214.243
PCU_1/IPC_1
192.168.214.241
Services:
X DHCP
✔ TFTP
✔ FTP
✔ VNC
In this case, PCU_2/IPC_2 serves as the DHCP server which provides the IP addresses for the
connected TCUs. PCU_3/IPC_3 is not involved in booting the TCUs, it is however displayed by
the TCUs using VNC.
Operator panel front: OP 012
Manual, 05/2019, A5E36371591B AB
TCU_2
192.168.214.11
VNC connections:
192.168.214.241
192.168.214.243
Switch to system network
PCU_2/IPC_2
192.168.214.242
Services:
✔ DHCP
X TFTP
X FTP
✔ VNC
Company network
TCU_3
192.168.214.12
VNC connections:
192.168.214.241
192.168.214.243
PCU_3/IPC_3
192.168.214.243
Services:
X DHCP
X TFTP
X FTP
✔ VNC
Networking
5.2 Commissioning TCU
TCU_4
192.168.214.13
VNC connections:
192.168.214.241
192.168.214.242
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