Page 1 of 1
Rotary Encoders
Posted:
Wed Jan 27, 2010 8:46 pm
by bruler
Hi guys,
new with EMU samplers (got a E64) and am enjoying my experience so far, very happy to find such a good community! Reading through old threads has been very informative. Just wanted to say that I had trouble with my encoder (jog wheel/dial/whatever you want to call it) and after trying the fix to no avail ordered some from the US and now have 5 spare, so if you want them at cost and are in the UK pm me, should only be about £10 each with p&p. They are Bourns ECW0D-C24-BD0009 for reference.
Sorry if this isnt cool to do on here, just thought Id save someone the trawling around Ive been through the last day or two.
Re: Rotary Encoders
Posted:
Wed Jul 28, 2010 7:26 pm
by Oli
Hi,
Sorry for digging up an old thread, but I'm looking for a Bourns ECW0D-C24-BD0009 encoder for my E6400 Ultra. I sent a PM to the OP.
Would anyone else have any leads on places to buy this part? I found a couple of sources online, but nothing suitable. Mouser will charge >$50 with shipping, and onlinecomponents require a min order of $100 or they add a surcharge.
I sent an email to EPR. I wasn't clear from their site, whether they stock the part or not.
BTW, I'm in Australia.
Cheers,
Oli
Re: Rotary Encoders
Posted:
Thu Jul 29, 2010 10:15 am
by mosrob
The right type would be ECW0D-C24-BC0024!
See:
http://www.bourns.com/data/global/pdfs/ECW1J.pdfWhen I turn the encoder on my ULTRA, I can feel 24 detents per revolution and I can see 24 impulses (cycles) per revolution. (->BC0024)
The mentioned BD0009 has 36 detents per revolution but only every fourth detent leads to a change of the value (9 cycles per revolution).
By the way: I also got an old Ensoniq DP4 of the first generation (purchased August 1992) that uses the ECW0D-C24-BC0024. Up to now I don't have ANY problems with this encoder.
Re: Rotary Encoders
Posted:
Thu Jul 29, 2010 3:41 pm
by Oli
Hi, thanks for the reply.
I got the part number from the encoder I removed from the sampler. What you are saying makes sense though. Is your encoder modded with capacitors? I wonder if the 9 pulse per revolution part was chosen to avoid too fast changing a signal.
By the way, would you happen to have a good source for purchasing a ECW0D-C24-BC0024?
Otherwise, the OP has got back to me already, and has a part available for a reasonable price.
Cheers,
Oli
Re: Rotary Encoders
Posted:
Mon Aug 23, 2010 7:18 pm
by bruler
Just to let people know I still have a few, so please PM if wanted. Apologies for ressurecting this, just thought the date may put some off replying/PMing.
Re: Rotary Encoders
Posted:
Wed Sep 08, 2010 2:26 pm
by Oli
Hi,
Just posting back to let people know that I have received a rotary encoder from Bruler. He was really good to work with. Cheers mate!
I installed it today, and it works perfectly.
It has 36 detents per revolution, and 36 pulses per revolution. No problems there at all.
Cheers,
Oli
Re: Rotary Encoders
Posted:
Wed Sep 08, 2010 2:51 pm
by arkieboy
Can you describe the installation process a little - I assume you had to remove the board the encoder is mounted on and desolder the original part.
Any tips?
Steve