New Config, issues with homing.
- ccatlett1984
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10 May 2025 23:00 #328182
by ccatlett1984
New Config, issues with homing. was created by ccatlett1984
Link to my current config: github.com/ccatlett1984/LinuxCNC_configs/tree/main/dmc_test
I have attached a image of the machine, with limit switch locations and homing direction labelled.
I'm not getting past Z homing, it travels up (the correct direction), I can see the limit switch activate in hal show config, but it doesn't stop and mark the axis homed.
These are the limit switches: (I believe the not's are correct, as those switches are NC)
net min-home-x <= hm2_7c80.0.inmux.00.input-15-not
net min-home-y <= hm2_7c80.0.inmux.00.input-14-not
net max-home-z <= hm2_7c80.0.inmux.00.input-13
I have attached a image of the machine, with limit switch locations and homing direction labelled.
I'm not getting past Z homing, it travels up (the correct direction), I can see the limit switch activate in hal show config, but it doesn't stop and mark the axis homed.
These are the limit switches: (I believe the not's are correct, as those switches are NC)
net min-home-x <= hm2_7c80.0.inmux.00.input-15-not
net min-home-y <= hm2_7c80.0.inmux.00.input-14-not
net max-home-z <= hm2_7c80.0.inmux.00.input-13
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- PCW
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10 May 2025 23:18 #328183
by PCW
Replied by PCW on topic New Config, issues with homing.
Is the Z axis switch Normally Open?
( a reversed axis and inverted home switch might behave like this as it would
back-off the activated switch instead of the search move )
( a reversed axis and inverted home switch might behave like this as it would
back-off the activated switch instead of the search move )
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- ccatlett1984
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10 May 2025 23:28 #328184
by ccatlett1984
Replied by ccatlett1984 on topic New Config, issues with homing.
Coorrect Z is a NO switch, X and Y are NC
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- PCW
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10 May 2025 23:46 #328185
by PCW
Replied by PCW on topic New Config, issues with homing.
Did you verify that
joint.2.home-sw-in
Goes true when the Z axis limit switch is triggered?
joint.2.home-sw-in
Goes true when the Z axis limit switch is triggered?
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- rodw
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11 May 2025 04:01 #328186
by rodw
Replied by rodw on topic New Config, issues with homing.
I think your latch velocity is going the wrong way. You need it to back off the home switch so it can't have the same sign.
in your ini try
in your ini try
HOME_LATCH_VEL = -0.500000
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