Use Of Ethernet Interfaces - Siemens NCU 7 0.2 Series Manual

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.
Properties
The interfaces are full duplex 10/100 Mbit Ethernet ports. Both ports are connected as an
Ethernet terminal.
Pin assignment
Table 7- 9
Pin
1
2
3
4
5
6
7
8
NCU 7x0.2
Manual, 02/2011, 6FC5397-0AP20-0BA0
You can find further details in the following manuals:
– SINUMERIK 840D sl Basesoftware and Operating Software Commissioning Manual
– SIMATIC TS Adapter IE Manual
Ethernet interfaces X120, X130, X127
Signal name
TX+
TX-
RX+
NC
NC
RX-
NC
NC
Signal type Meaning
Output Transmit data +
Output Transmit data -
Input Receive data +
Input Receive data -
Connecting
7.6 Use of Ethernet interfaces
55