Connecting fanuc a06b-6055-h112 spindle driver to oak

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riener
Posts: 41
Joined: Fri Jan 03, 2020 4:29 pm
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Connecting fanuc a06b-6055-h112 spindle driver to oak

Post by riener »

Hello again,
I currently a little mad, cause i don't know what I've done wrong.
So the context.
I have a fanuc a06b-6055-h112 spindle driver in my hurco bmc 40, which is the only drive that 'survived" the Retrofit. I've started my Retrofit in december 2019 but since then i had little time to finally complete the Retrofit.
First the drive gave out the alarmcode 18, Rom defect. After a long Research i finally got someone where i got the chipset and now those Problem is solved.
But After connecting the drive as Show in the pictures, the spindle doesn't do a Thing. If startet the mdi and typed m3 s1500 into the command, the voltage from the drive is correct and i can messure a voltage of around 25v between spindle etabliert and dir.
Has anybody already connected such a drive, so that i can be Sure that the wiring is correct before i conntacted fanuc Service
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cncsnw
Posts: 3854
Joined: Wed Mar 24, 2010 5:48 pm

Re: Connecting fanuc a06b-6055-h112 spindle driver to oak

Post by cncsnw »

Am I reading correctly, that you have:
CN1/14 connected to Oak/OUT7 COM
CN1/19 connected to Oak/OUT5 COM
... plus a jumper between OUT7 COM and OUT5 COM?

If so, you are probably holding the drive in reset. CN1/19 is the reset input. CN1/20 is a common (same as CN1/14) that can be used with the reset input if needed. Since CN1/14 and CN1/20 come from the same 0V common from the drive, you can use just one of them for all your output commons on Oak.
riener
Posts: 41
Joined: Fri Jan 03, 2020 4:29 pm
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Re: Connecting fanuc a06b-6055-h112 spindle driver to oak

Post by riener »

Hi,
Those jumper is only in the Standard wiring Diagram, i don't connected those two, i just thought that thats the best way to Show my wiring, sorry for not doublechecking the Existenz drawing.
Im a little scared that the drive itself doesn't work probably, is there any methode to check him
cncsnw
Posts: 3854
Joined: Wed Mar 24, 2010 5:48 pm

Re: Connecting fanuc a06b-6055-h112 spindle driver to oak

Post by cncsnw »

You could just bring a few CN1 terminals out to a breakout strip for testing, and leave the Centroid control out of the picture.

As far as I know, you should be able to make it run (forward, at 15% speed) if you:
1) Close CN1/47 to CN1/48
2) Close CN1/14 to CN1/45
3) Apply 1.5VDC (e.g. a AA battery) from CN1/31 to CN1/32
riener
Posts: 41
Joined: Fri Jan 03, 2020 4:29 pm
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Re: Connecting fanuc a06b-6055-h112 spindle driver to oak

Post by riener »

Hello, i connected the contacts as described, but theres still no movement at all, i used a 5v Block battery on cn1/31 to cn1/32.
Is there anything Else i could try.
An thanks alot for the Suggestions you made so far, so that i could Day for Sure, that something is wrong with the drive, i messured euch contact, to asure that cn1-47 and cn1-48 are connected and that there uns a voltage of around 5v between cn1/31 and cn1/32
joneg
Posts: 27
Joined: Wed May 19, 2010 5:36 pm

Re: Connecting fanuc a06b-6055-h112 spindle driver to oak

Post by joneg »

on a fanuc a06b-6055-h112 drive i have
cn1-14 to cn1-45 close to enable spindle cw
cn1-14 to cn1-46 close to enable spindle ccw
cn1-47 to cn1-48 n.o. e stop contact
cn1-19 to cn1-20 is a n.o. alarm reset
riener
Posts: 41
Joined: Fri Jan 03, 2020 4:29 pm
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Re: Connecting fanuc a06b-6055-h112 spindle driver to oak

Post by riener »

Hello joneg,
in which machine is the drive build in and which contact do you use for the analog voltage command
riener
Posts: 41
Joined: Fri Jan 03, 2020 4:29 pm
Acorn CNC Controller: No
Allin1DC CNC Controller: No
Oak CNC controller: Yes
CNC Control System Serial Number: none
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No

Re: Connecting fanuc a06b-6055-h112 spindle driver to oak

Post by riener »

Finally the spindle started thanks to dnc Electronics, where i also got the Rom. They toll me that i have to change parameter 1 and two on the drive to 0
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