Siemens SINUMERIK 840D sl TCU 30.3 - Page 62

Figure6-5 TCU menu: Active sessions
Central area with the server list:
The individual server lines contain either "Show WHAT on NAME (IP)" or the IP address only
where the name is unknown.
Session number VNC server
Session 0 HMI
Session 4 Command shell
Session 5 System log󹪝le
Session 6 System Network Center (SNC)
... 
Session <N> Other servers
These details are followed by a status message regarding the accessibility of the VNC server.
• "Connection not ok" appears if it is already impossible to access the server from the IP side (if
switched o󹪜, for example).
• "HMI running/ not running", if an HMI VNC server is accessible.
The VSK8, Return or right cursor keys can be used to launch a VNC viewer for the selected
server.
Connection status:
Further details on the connection status can be called with the "Details" softkey. In the next
dialog, "not ok" or "not running" are accompanied by an additional error message with more
Networking
6.4Service and diagnostics
TCU 30.3
62 Equipment Manual, 03/2023, A5E40874197B AD