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6 Installation
CAN bus Termination
6.1
Each end of a CAN bus must be terminated by a 120 ohms resistor between the CAN bus lines CAN
high and CAN low.
This termination could be activated by closing the soldering connection LB2 and LB1. There is one
solder connection for each channel.
Solder connection LB2 closed:
bus line termination for CAN bus channel 0 active
Solder connection LB1 closed:
bus line termination for CAN bus channel 1 active.
Figure 6-1 : Soldering Connection Location LB1 – LB2
Physical Interface
6.2
The TPMC316-10R provides a CAN High Speed interface and the TPMC316-11R a modified RS485
interface.
TPMC316 User Manual Issue 1.2.1
Page 19 of 20
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