Connecting
7.6 Use of Ethernet interfaces
NCU 7x0.3 PN
52 Manual, 09/2011, 6FC5397-1EP40-0BA0
7.6 Use of Ethernet interfaces
Application
The following connections can be established via the Ethernet interfaces:
● X120 provides the link to the system network (e.g. operator panels).
● X130 connects the Control Unit to the company network.
● X127 is used for commissioning and remote diagnostics via teleservice adapter IE.
You can find further details in the following manuals:
– SINUMERIK 840D sl Basesoftware and Operating Software Commissioning Manual
– SIMATIC TS Adapter IE Manual
Properties
The interfaces are full duplex 10/100/1000 Mbit Ethernet ports. Both ports are connected as
an Ethernet terminal.
Pin assignment
Table 7- 9 Ethernet interfaces X120, X130, X127 in the 10/100 Mbit mode
Pin Signal name Signal type Meaning
1 TXP B Transmit data +
2 TXN B Transmit data -
3 RXP B Receive data +
4 - - Reserved, do not use
5 - - Reserved, do not use
6 RXN B Receive data -
7 - - Reserved, do not use
8 - - Reserved, do not use
Signal type: B = bidirectional
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