Duet 3 3HC Connected to External DM542 Driver and Stepper Motor

Started by Hayden, September 05, 2024, 04:26:21 PM

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Hayden

Hi everyone,
Recently I have been stuck on how to connect the Duet 3 3HC expansion board to an external DM542(https://www.oyostepper.com/goods-1249-Leadshine-Digital-Stepper-Driver-05-42A-20-50VDC-for-Nema-17-23-24-Stepper-Motor.html) or similar driver. I am a bit confused about the Duet 3 3HC connections. I need to connect the high voltage plus signal

I see on the Duet 3 3HC driver pins
Driver_0_A+
Driver_0_A-
Driver_0_B+
Driver_0_B-

Does this mean that the A+, A-, B+, B- of the external driver connect to the Duet driver pins above? Is the labeling on the Duet 3 3HC expansion board wrong? I am totally confused