9
---
Reserved
Shield
Cable shield
Functional earth
The ends of the data lines have to be terminated with a 120
W
bus terminating resistor. The bus
terminating resistor is usually installed directly at the bus connector.
1
2
4
3
1
2
4
3
1
2
4
3
6
6
6
120
120
Node 1
Node 2
Node N
5
5
Fig. 114: CANopen interface, bus terminating resistors connected to the line ends
1
CAN_GND
2
CAN_L
3
Shield
4
CAN_H
5
Data line, shielded twisted pair
6
COMBICON connection, CANopen interface
120
120
4
2
3
1
4
2
3
1
+24 V
0 V
5
6
7
9
11
5
7
12
13
8
10
Fig. 115: DeviceNet interface, bus terminating resistors connected to the line ends
Bus terminating
resistors
Device specifications
Communication interface modules (S500) > CANopen
2022/01/31
3ADR010278, 3, en_US
661