ABB AC500 V3 - Page 661

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