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The linear
actuator can be controlled with CAN Bus using a USB to CAN Bus
interface board.
This approach is described here.
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Thomson HD
Electric Linear Actuator |
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Copperhill
Technologies USB to CAN Bus Interface Board |
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CAN Bus
connector
The
blue wire connects the CAN High signal (pin 1)
The brown wire connects the CAN Low signal (pin 4)
Pin 5 is the signal Ground
There is a jumper connecting pins 2 and 3 (CAN Termination
Jumper)
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In
this case the actuator is controlled by a Personal Computer
(or similar device)
through a USB port.
We rely on the availability of a suitable interface board for
this
to work. Fortunately a company called
Copperhill Technologies offers a range of
CAN Bus boards.
https://copperhilltech.com/
The USB to CAN Bus board used here is an earlier version of
several boards
now available through
Copperhill Technologies.
Copperhill Technologies offer source code for a test program
to manager the
CAN Bus. This is written
in C# and can be used as the basis for custom software
development. The main screen of this
program is shown below.
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Videos
Thomson HD Linear Actuator 12 volt
2 amp Power Supply
Thomson HD Linear Actuator 12 volt 20 amp Power Supply
CAN
Bus USB Interface Board LED Activity
Screen Display for the J1939 Demo Application
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