Siemens SINUMERIK 840DE sl Commissioning Manual page 393

Basesoftware and operating software

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The active DHCP server that contains the data for the operator panels can be a different NCU,

but also the local NCU itself. Irrespective of this, a copy of the data is stored and used on the

You can only use the "Distribute TCU data" softkey with a connection to the active DHCP

Configuring VNC connections

A list of the available VNC connections is displayed in the lower part of the "Available Operator

Panels ..." window. It contains the following information:

Displacement

SINUMERIK Operate (IM9)

Commissioning Manual, 12/2017, 6FC5397-1DP40-6BA1

Select the "Start-up" operating area.

Press the "OPs" softkey.

The "OPs" window is opened.

All the presently available operating elements are displayed.

Press the "New display" softkey to refresh the overview.

A search is performed for new operator controls and data.

Press the "Reload OP data" softkey to start a completely new search.

Already available operator controls are deleted from the buffer during this

Press the "Distribute TCU data" softkey to synchronize the available con‐

trols with all participants in the system network.

Consecutive number to identify the VNC connection

IP address or name of the NC

Specifies whether it is possible that the TCU will be displaced by other nodes.

Displacement priority: Specifies the priority which influences whether the TCU will be

displaced by other nodes.

The possible values lie between 0 and 10. The smaller the value, the faster the TCU

will be displaced. If the displacement is blocked, the priority will be ignored.

Specifies whether the TCU is to be started active, i.e. as operator panel.

Start-up priority: Specifies the priority of the TCU connection to be used.

Any value greater than 0 is permitted. The larger the value, the lower the connection

Configuring the network

17.5 Configuring operator panels

Sinumerik 840d sl