Need Help zeroing Z Axis with WebControl

[Metalmaslow]

100rpm is much bigger and uses the same connector as the x/y motors. the slow12rpm motor is smaller and uses a smaller connector

the encoder and pitch can be set by reading last post in this thread

Motor encoder question

[image] I opened up our Z axis motor to verify the gear ratio and if my calculations are correct it is 50:1 which is one of the ratios on etonms web site so hopefully more than a coincidence. but I’m not a gear expert so if anyone can please double check my work: the encoder is 3 pulses per revolution so: 3ppr x 50 = 150 150 x 4 = 600 for encoder count settings our C beam Z axis either has a pitch of 2mm or 8mm depending on what kit you got. 2mm threads look almost horizontal, while 8m…