Connecting
7.6 Use of Ethernet interfaces
NCU 7x0.2
Manual, 02/2011, 6FC5397-0AP20-0BA0
55
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 Mbit Ethernet ports. Both ports are connected as an
Ethernet terminal.
Pin assignment
Table 7- 9 Ethernet interfaces X120, X130, X127
Pin Signal name Signal type Meaning
1 TX+ Output Transmit data +
2 TX- Output Transmit data -
3 RX+ Input Receive data +
4 NC
5 NC
6 RX- Input Receive data -
7 NC
8 NC
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