00194932-20 User Manual CAN Test Box-Error Frame Diagnostic unit_en.pdf - 第25页

1 - 25 Edition 10/2 018 SIPLACE CAN Bus 25 Fig. 2.8 - 2 T erminating resisto r CAN BUS 120 Ohm Fig. 2.8 - 3 T erminating resisto r CAN BUS 40 Ohm CAN _H level CAN _L level CAN _H level CAN _L level

1 - 24

SIPLACE CAN Bus Edition 10/2018

24

2.8 Appendix

2.8.1 Terminating Resistors

Fig. 2.8 - 1 Terminating resistor CAN BUS 60 Ohm (OK)

CAN _H level

CAN _L level

1 - 25

Edition 10/2018 SIPLACE CAN Bus

25

Fig. 2.8 - 2 Terminating resistor CAN BUS 120 Ohm

Fig. 2.8 - 3 Terminating resistor CAN BUS 40 Ohm

CAN _H level

CAN _L level

CAN _H level

CAN _L level

1 - 26

SIPLACE CAN Bus Edition 10/2018

26

2.8.2 CAN Bus Short Circuit

Fig. 2.8 - 4 Short circuit between CAN_H and GND

Fig. 2.8 - 5 Short circuit between CAN_L and GND

CAN _H level

CAN _L level

CAN _H level

CAN _L level