Festo CPX-CEC Guia De Inicio Rapido página 22

3.4 Pin allocation of the CANopen interface
(CPX−CEC−C1/−M1)
The CPX−CEC−C1/−M1 features a CANopen interface for
connecting CAN bus slaves.
Plug Pin
1
2
3
4
5
6
7
8
9
Housing
(plug)
1)
Pin 6 on the CPX−CEC−C1/−M1 cannot be used if a motor controller
with external power supply is connected.
2)
FE: Functional earth
The connected CAN bus slaves are not supplied with
voltage via the CANopen interface.
22
Internal
Signal
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 1004a English
2)
1)
2)
.