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Trouble Shooting Rate Controllers

Rate controllers are commonly used on fertilizer application systems for seed drills and planters; accurately and reliably controlling rate of flow by regulating the speed of a 12 volt pump.

If you are having issues with your controller, here are some helpful resources to diagnose problems with you PWM board.

40 Amp PWM Electric Motor Driver

Download PDF • 328KB

Our JDS 25 and JDS 10 controllers use the same signals as shown on the document above.



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