Re: [CAD_CAM_EDM_DRO] Need Encoder Hookup Help
Posted by
Bill Vance
on 2001-11-25 23:26:50 UTC
On Sun Nov 25 22:27:20 2001, Jon Elson, <elson@...> wrote:
--
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RKBA! ***** Blessings On Thee, Oh Israel! ***** 4-19!
----------------+----------+--------------------------+---------------------
An _EFFECTIVE_ | Insured | All matter is vibration. | Let he who hath no
weapon in every | by COLT; | -- Max Plank | weapon sell his
hand = Freedom | DIAL | In the beginning was the | garment and buy a
on every side! | 1911-A1. | word. -- The Bible | sword.--Jesus Christ
----------------+----------+--------------------------+---------------------
Constitutional Government is dead, LONG LIVE THE CONSTITUTION!!!!!
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>Bill Vance wrote:Silly me, here I was thinking _digital_.
>
>> On Sun Nov 25 14:09:22 2001, Bob Bachman, <bobach@...> wrote:
>>
>> >OK you techy types, help me out.
>> >
>> >I have a coule of Red Lion counters which will make dandy readouts
>> >for a DRO. I also have some of the famous Goldmine motors with attached
>> >encoders.
>> >
>> >The problem: The encoders are 5 volts and the counters are 12 volts.
>> >The 5 volt outputs from the encoder will not trigger the 12 volt logic
>> >of the counter. I need a simple circuit that will use the 5v pulses
>> >from the encoder to create 12v pulses for the counter.
>> >
>> >Thanks,
>> >
>> >Bob Bachman
>> >
>> >"It's our choices that show what we truly are,
>> >far more than our abilities" - A. Dumbledore
>>
>> You could try this:
>>
>> O +12V
>> |
>> /
>> \ 20K ohms
>> /
>> \ CMOS inverters run at 12 Volts.
>> .01 | |\ |\
>> 5V---||------+----------| >O---| >O-----to counter
>> sig in | |/ |/
>> /
>> \
>> / 20K ohms
>> \
>> /
>> \
>> |
>> _____
>> ___
>> o
>>
>> Use open collector TTL inverters if you need speed. They need a pull up
>> resistor on the output, too, but will probably work without the input side
>> components shown above
>
>Oh, no! This definitely will not work! You can't put a capacitor in
>series with the encoder signal, as it needs to pass signals totally
>down to DC. This would cause massive problems when the encoder
>was not moving.
>
>Jon
--
----------------------------------------------------------------------------
RKBA! ***** Blessings On Thee, Oh Israel! ***** 4-19!
----------------+----------+--------------------------+---------------------
An _EFFECTIVE_ | Insured | All matter is vibration. | Let he who hath no
weapon in every | by COLT; | -- Max Plank | weapon sell his
hand = Freedom | DIAL | In the beginning was the | garment and buy a
on every side! | 1911-A1. | word. -- The Bible | sword.--Jesus Christ
----------------+----------+--------------------------+---------------------
Constitutional Government is dead, LONG LIVE THE CONSTITUTION!!!!!
----------------------------------------------------------------------------
Discussion Thread
wanliker@a...
2001-11-24 13:59:17 UTC
Making Stepper Pullys
machines@n...
2001-11-24 14:22:56 UTC
Re: Making Stepper Pullys
wanliker@a...
2001-11-24 15:29:25 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
machines@n...
2001-11-24 16:19:45 UTC
Re: Making Stepper Pullys
wanliker@a...
2001-11-24 17:09:43 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
Smoke
2001-11-24 20:57:18 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
wanliker@a...
2001-11-24 21:09:08 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
machines@n...
2001-11-25 03:42:02 UTC
Re: Making Stepper Pullys
Ian Wright
2001-11-25 03:42:06 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
Ian Wright
2001-11-25 03:56:37 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
machines@n...
2001-11-25 04:26:10 UTC
Re: Making Stepper Pullys
Ian Wright
2001-11-25 06:29:06 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
machines@n...
2001-11-25 06:44:34 UTC
Re: Making Stepper Pullys
Ian Wright
2001-11-25 07:08:06 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
Robert Bachman
2001-11-25 08:25:30 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
machines@n...
2001-11-25 12:24:56 UTC
Re: Making Stepper Pullys
Alan Marconett KM6VV
2001-11-25 15:26:22 UTC
Re: Making Stepper Pullys
Alan Marconett KM6VV
2001-11-25 15:32:23 UTC
Re: Making Stepper Pullys
machines@n...
2001-11-25 17:16:52 UTC
Re: Making Stepper Pullys
Alan Marconett KM6VV
2001-11-25 17:52:41 UTC
Re: Making Stepper Pullys
Bob Bachman
2001-11-25 19:08:56 UTC
[CAD_CAM_EDM_DRO] Need Encoder Hookup Help
Paul Amaranth
2001-11-25 20:26:07 UTC
Re: [CAD_CAM_EDM_DRO] Need Encoder Hookup Help
Bill Vance
2001-11-25 21:37:42 UTC
Re: [CAD_CAM_EDM_DRO] Need Encoder Hookup Help
Jon Elson
2001-11-25 22:17:11 UTC
Re: [CAD_CAM_EDM_DRO] Need Encoder Hookup Help
Jon Elson
2001-11-25 22:23:36 UTC
Re: [CAD_CAM_EDM_DRO] Need Encoder Hookup Help
wanliker@a...
2001-11-25 22:34:38 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
wanliker@a...
2001-11-25 22:46:04 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
Bill Vance
2001-11-25 23:26:50 UTC
Re: [CAD_CAM_EDM_DRO] Need Encoder Hookup Help
machines@n...
2001-11-26 01:29:09 UTC
Re: Making Stepper Pullys
JanRwl@A...
2001-11-26 08:58:53 UTC
Re: [CAD_CAM_EDM_DRO] Need Encoder Hookup Help
Jon Elson
2001-11-26 10:06:37 UTC
Re: [CAD_CAM_EDM_DRO] Need Encoder Hookup Help
Alan Marconett KM6VV
2001-11-26 11:14:08 UTC
Re: Making Stepper Pullys
phrh@w...
2001-11-26 11:41:16 UTC
Re: Making Stepper Pullys
Bill Vance
2001-11-26 12:00:32 UTC
Re: [CAD_CAM_EDM_DRO] Need Encoder Hookup Help
Iain Ward
2001-11-26 15:14:59 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
Garry & Maxine Foster
2001-11-27 10:30:02 UTC
Re: [CAD_CAM_EDM_DRO] Re: Making Stepper Pullys
pjwizr_1999@y...
2001-12-02 00:24:11 UTC
Re: Need Encoder Hookup Help