Masso 3Nm motor doesn't respond with pull up resistor in place

I’ve added an ATC with a heavier spindle and replaced the motor with Masso’s 3Nm closed-loop motor to support the increased weight.

When there is no alarm on the Masso system, the 3Nm motor shows a status of “High” and does not respond.

However, when I remove the 10K pull-up resistor, the input status changes to “Low,” and the motor responds normally.

What am I missing?

If you didn’t change the power supply, your motors are running at the same amps as the originals and your upgrade was moot.

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Ok. Thank you for letting me know.