Festo CPX-CEC-C1 Manual De Instrucciones página 22

3.4 Pin allocation for the CANopen interface
There is a CANopen interface on the CPX−CEC−C1 for con
necting the CAN bus slaves.
Plugs Pin
1
2
3
4
5
6
7
8
9
Housing
(plug)
1)
If a drive controller with external power supply is connected,
CAN ground (optional), pin 6, on the CPX−CEC−C1 must not be used.
2)
FE: Functional earth
The connected CAN bus slaves are not supplied with
power via the CANopen interface.
22
Signal Internal
contacts
n.c.
CAN_L
CAN_GND
n.c.
CAN_SHLD
CAN_GND
CAN_H
n.c.
n.c.
Explanation
Not connected
CAN low
CAN ground
Not connected
Connection to FE
CAN ground (optional)
CAN high
Not connected
Not connected
The plug housing must be
connected to FE
FE
Festo P.BE−K−CPX−CEC 0907NH English
2)
1)
2)
.