Re: [CAD_CAM_EDM_DRO] Re: Agilent Encoder Pull-up resistor

Jon,

That's just plain rude and offensive!

The advantages of using differential signals are very clear. It's the
reason why it's standard practice in a lot of the industrial control
industry.



Note to moderators: I didn't think this short of "Bashing" was allowed on
this group.



Jon Elson wrote:

> afogassa wrote:
>
>>
>> Rutex new drives needs differential encoders if the distance from
>>pcb to the motor is over 1 foot or so, rutex has a pcb that
>>converters the signal from incremental encoders to differential it's
>>about 20Us$ or so.
>> After installing the converter don't use pullup resistors.
>>I'm using rutex drives and it's very good, little hard to tune it
>>with software, I like the old ones with pots to set it up.
>>
>>
>>
> Oh, wonderful! They must be doing something really "SPECIAL" in their
> drives
> to require this. I have several installations with 30 FEET of encoder
> cable that
> work perfectly with single-ended encoders. So, I'm glad I don't use
> Rutex drives.
>
> Jon
>
>
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