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Re: Wanted; turret encoder for Hardinge CHNC2

Posted: Thu Feb 15, 2024 2:08 am
by lavrgs
My encoder seems to work although I have some questions about the truth table. I had planned on taking off the magnet holder but the screw may have ben Loctited in...I wanted to spin the turret and see if the diagnostic lights worked for the 4 positions and they seem to work but not according to this table...my inputs are 19 20 21 22

Re: Wanted; turret encoder for Hardinge CHNC2

Posted: Thu Feb 15, 2024 8:07 am
by tblough
If they don't match the table, swap the wires around until they do.

Re: Wanted; turret encoder for Hardinge CHNC2

Posted: Thu Feb 15, 2024 11:11 am
by lavrgs
The table comes from the Centroid Retrofit of Hardinge dated 2004 - I consider it just a reference. Based on the fact it is using different INPUTs for the hall cells vs Todays ALLIN1DC, is not time to start swapping wire. I will have to position my turret to all the positions and compare what I get to the table shown above. I have started to fill out what my INPUTS produce but am not finished.
My assumption is that when I finish mapping my turret, the change to the table will be renaming the header line with the INPUTs that the current ALLIN1DC uses...i.e. INPUT 7 >>INPUT 19 etc.

Re: Wanted; turret encoder for Hardinge CHNC2

Posted: Sat May 25, 2024 6:24 pm
by LorenCoffin
This has been resolved.

Re: Wanted; turret encoder for Hardinge CHNC2

Posted: Sun May 26, 2024 12:05 am
by LorenCoffin
lavrgs wrote: Thu Feb 15, 2024 11:11 am The table comes from the Centroid Retrofit of Hardinge dated 2004 - I consider it just a reference. Based on the fact it is using different INPUTs for the hall cells vs Todays ALLIN1DC, is not time to start swapping wire. I will have to position my turret to all the positions and compare what I get to the table shown above. I have started to fill out what my INPUTS produce but am not finished.
My assumption is that when I finish mapping my turret, the change to the table will be renaming the header line with the INPUTs that the current ALLIN1DC uses...i.e. INPUT 7 >>INPUT 19 etc.
Bill, I just thought about something. I can't remember if you got past the situation at your last post, but a pen torch might allow you enough localized, controlled heat to loosed the loctite without spreading to the encoder. Especially if you slide a piece of tin under the trigger magnet as a shield.