Installing/Mounting
4.5 Connecting a CU240S PN via PROFINET
Control Units CU240S
42
Operating Instructions, 07/2008 - FW 3.2, A5E00766042B AD
4.5
Connecting a CU240S PN via PROFINET
Socket
The Control Units CU240S PN and CU240S PN-F are equipped with a two port ethernet
switch, carried out as RJ45 female sockets. Connection to optical nets is achieved by using
switches with both electrical and optical ports, the drive is then connected to an electrical
port. Therefore, no power supply for an external electrical/optical inverter is provided.
The assembly of the SIMATIC NET Industrial Ethernet FastConnect RF45 Plug 180 is
described in the product information "Assembly Instructions for SIMATIC NET Industrial
Ethernet FastConnect RJ45 Plug". For downloading this document, refer to:
http://support.automation.siemens.com/WW/view/en/23175326/130000
Table 4-7
PIN assignment of the RJ45 female socket
Pin
Designation
Meaning
Core color
1
TX+
Transmission data +
Yellow
2
TX
Transmission data -
Orange
3
RX+
Receiver data +
White
4
-
5
-
6
RX-
Receiver data -
blue
Connector
Table 4-8
Recommended PROFINET connectors
Order Number
6GK1901-1BB10-2Ax0
Label
Industrial Ethernet FC RJ45 Plug 180
Max. baud rate
100 Mbit/s; Cat5e
Outgoing cable unit
180°
Degree of protection
IP20
Operating temperature
-20 °C … +70 °C