Festo CPX-CEC - Ethernet Interface

2. Installation
2−10
Festo P.BE−CPX−CEC−EN en 1004a
2.5 Ethernet interface
The Ethernet interface permits connection of a programming
device, PC or type FED operator unit to the CoDeSys
controller.
The Ethernet interface is designed as an RJ45 socket.
Socket
Pin Signal Explanation
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Housing
TD+
TD
RD+
n.c.
n.c.
RD
n.c.
n.c.
Shield
Transmitted data+
Transmitted data
Received data+
not connected
not connected
Received data
not connected
not connected
Screening
Tab.2/4: Pin assignment of the Ethernet interface
If the Ethernet interface is not used, close it with the AK−RJ45
cover. In this way you will comply with protection class
IP65/IP67.
2.5.1 Ethernet cable
Use as connecting cable:
Cable specification Screened flexible Ethernet round cable of category 5
Max. outer diameter: 5.4 mm
Core diameter: 0.89 ... 1.0 mm AWG24−26
Ready made: Crimping pliers on RJ45