Siemens SINUMERIK 840DE sl Commissioning Manual

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ProcedureProceed as follows to show accessible nodes:1. Select "MENU SELECT" to open the menu.2. In the horizontal softkey menu, choose "Diagnostics > Bus TCP/IP."3. In the vertical softkey menu, choose "TCP/IP > Diagnostics Network > Accessible nodes."The "Accessible nodes" screen opens showing all nodes that use the SNMP or DCPprotocol.Further informationYou will find Information about showing accessible nodes in SINUMERIK Operate in theSINUMERIK 840D sl SINUMERIK Operate (IM9) Commissioning Manual, SectionService anddiagnostics.7.6.4 Remote access to the PCU for operation and maintenanceYou can connect via remote access to devices which have an active VNC server, e.g. PCU 50.5or NCU.● The remote access to the Siemens PC system from a PG/PC in the system network(Page 141) is activated via the factory setting. You can optionally define a password forthis:If you want to access the PC system via the company network instead or in addition, youmust adapt the firewall settings (Page 73) and define a password.NoteAccess to the PC system in the company network requires a secure passwordA password is required to access the PC system via remote access in the company network.The password is not yet defined in the factory settings. If the NCU is to be accessed in thecompany network, you must specify a password:● With the factory settings, a system (e.g. PCU 50.5) can only be monitored via an externalVNC Viewer.To operate the system from another station, the system in question must grant permission.You make the necessary settings in the tcu.ini in section [VNCViewer].Defining the passwordTo define passwords for remote access on the PC system, call the prompt and enter the"sc_vncpwd" command.Com‐mandParameter Valuesc_vncpwdset companynetwork|systemnetwork [password]reset companynetwork|systemnetworkAuthorization level: NoneService and diagnostics7.6 Remote accessPCU Base Software (IM10)166 Commissioning Manual, 12/2017, 6FC5397-1DP40-6BA1