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This short article relates to the TRM 3 axis interface card and how to change from the default onboard supply to an external supply for powering the main output drivers.


1) Remove the link (factory fitted) in the 2 way green connector SOL_COM

24v link

2) Terminate the +24V wire from the new supply in pin 2

3) Terminate the 0V wire from the new supply in pin 12 of the OUTPUTS 12 way green connector (Marked Gnd)

24v supply connections

*Click image for larger view.

Note: Pin one is identified on the board legend with a dot in one corner.


TRM International Ltd.
86 Moss Road
Southport, PR8 4JQ, UK.

Tel: +44 (0) 1704 563777

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