SIGMATEK C-IPC 171 - CAN Bus Termination

C-DIAS IPC WITH AMD FUSION G-T56N C-IPC 171
04.11.2019 Page 25
6.4 CAN Bus Termination
In a CAN bus system, both end modules must be terminated. This is necessary to avoid
transmission errors caused by reflections in the line.
Module1 Module 2
Module 3
Module n
I.e. CPU
DCP 160
I.e. Terminal
ET 081
CAN bus connection
DSUB plug
with terimating
resistors
I.e. Terminal
ET 805
If the C-IPC is an end module, it can be terminated by placing a 150-Ohm resistor between
CAN-A (Low) and CAN-B (High).
1 x 150-Ohm resistor