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Author Topic: Tangential Control A-axis...  (Read 1676 times)
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Vaklin
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« on: August 02, 2009, 05:43:29 PM »

Hi!
Is possible to add some M code with which will be possible to turn on and off tangential control for A-axis?
« Last Edit: August 03, 2009, 01:43:12 AM by Vaklin » Logged
Bill_O
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« Reply #1 on: August 03, 2009, 09:18:35 AM »

You need to make a macro for whatever M code you want to use and have it toggle oem code 241.
Bill
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Vaklin
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« Reply #2 on: August 03, 2009, 10:19:15 AM »

Found the programming manual. Will do as you recommended. Thank you!
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Vaklin
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« Reply #3 on: August 03, 2009, 02:01:06 PM »

Again about the rotary A axis... As I see the Mach didn't calculate shortest patch and every time uses positive direction. This is in absolute mode, because I don't use incremental and never tried. Also better will be if A axis knows negative digits. Something like this... Zero position (and machine zero) is Y axes on the circle. Possible values +180 to -180. Operators decision go trough 180 or not by check box. In one case calculates shortest patch via 180 in another, change direction regarding machine possibilities.



----- EDIT----
Exactly, Mach 3 behavior suits me. Positive value rotate CW, negative CCW. Will do in post-processor all rest.
« Last Edit: August 03, 2009, 02:20:04 PM by Vaklin » Logged
Vaklin
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« Reply #4 on: September 12, 2009, 11:08:30 AM »

Now, after week of investigation...

Please, let -0(minus zero) and +0(plus zero) in rotary axes be treated as every another digit. Now + and - relative to zero is always +.
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