Networks Without Connection To The Company Network; Configuration 1: Ncu And Tcu - Siemens SINUMERIK 840D sl TCU 30.3 Manual

Networking
5.3 Network configuration
5.3.2

Networks without connection to the company network

5.3.2.1

Configuration 1: NCU and TCU

Description
A direct Ethernet connection is used to connect a TCU to X120 of the NCU. NCU and TCU
are suitably preconfigured with IP addresses.
The IP addresses are not significant for further operation.
The TCU is connected to the NCU via a crossed Ethernet cable.
The direct connection of the NCU via X120 to the TCU automatically forms a simple system
network consisting of two computer nodes.
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TCU 30.3
Manual, 09/2017, A5E40874197