Siemens SINUMERIK ONE NCU 1740 Equipment Manual page 74

Connecting
8.7 Use of Ethernet interfaces
Note
The Ethernet interfaces have what is called autocrossing functionality, i.e. when required,
transmit and receive lines are switched over.
Position of the Ethernet interfaces
①
②
Figure 8-4
Cable specification
Table 8-10
Characteristic
Connector type
Cable type
Max. data transmission rate:
Max. cable length
74
X120 P1 (PN/IE-OP)
X130 P1 (PN/IE-NET)
X127 P1 (PN/IE), on the lower side of the NCU
Ethernet ports
Cable specification for X120, X130, and X127
Version
RJ45 socket
Industrial Ethernet cable (as of CAT5)
10/100/1000 Mbit/s
100 m
Equipment Manual, 09/2022, A5E51087503B AC
NCU 1740