panasonic PM-25/45 ... for better result EZ series ...

PM series response time: Under light received condition: 20 μs or less
Under light interrupted condition: 80 μs or less
(Maximum response frequency: 3 kHz)(Note)
(Note) : The response frequency is the value when the disc, given in the
figure below, is rotated.
Sensing range 6 mm 0.236 in (fixed)
Minimum sensing object 0.8 × 1.2 mm 0.031 × 0.047 in opaque object
Hysteresis 0.05 mm 0.002 in or less
Repeatability 0.01 mm 0.0004 in or less
Supply voltage 5 to 24 V DC ±10 % Ripple P-P 10 % or less
Current consumption 15 mA or less
Output NPN open-collector transistor
・Maximum sink current: 50 mA
・Applied voltage: 30 V DC or less (between output and 0 V)
・Residual voltage: 2 V or less (at 50 mA sink current), 1 V or less (at 16
mA sink current)
Output:Output operation Incorporated with 2 outputs: Light-ON / Dark-ON
Output:Short-circuit protection Incorporated

omrom has the same.

There is version with shielded PUR cable, pvc cable and connector
automotive type (not reccomended, because the vibration produce some spike
into connector that broke the sensor in 1-2 year. Obviusly in me experience)



2018-01-26 1:33 GMT+01:00 John Dammeyer <jo...@autoartisans.com>:

> Part numbers?
>
> > -----Original Message-----
> > From: theman whosoldtheworld [mailto:bleachk...@gmail.com]
> > Sent: January-25-18 3:17 PM
> > To: Enhanced Machine Controller (EMC)
> > Subject: Re: [Emc-users] non-contact position sensors, surprisingly good
> > performance.
> >
> > normally i use omron or panasonic micro photocell ... 0.05mm precision of
> > positioning, hight performances of repetitions, hight vibration
> resistance,
> > low cos, and possibility of shielded chain type cable, or connectors
> > automotive 4 pin type. Not 2USD, but 19USD for 3meters cable type, or
> 9USD
> > for connectors type.
> >
> > bkt
> >
> > 2018-01-25 21:20 GMT+01:00 Ken Strauss <ken.stra...@gmail.com>:
> >
> > >
> > >
> > > > -----Original Message-----
> > > > From: Nicklas Karlsson [mailto:nicklas.karlsso...@gmail.com]
> > > > Sent: Thursday, January 25, 2018 2:55 PM
> > > > To: Enhanced Machine Controller (EMC)
> > > > Subject: Re: [Emc-users] non-contact position sensors, surprisingly
> good
> > > > performance.
> > > >
> > > >
> > > > Sounds promising, I do not want to compete with low salary.
> > > >
> > > Unfortunately, when the competition has technology, economies of scale
> > and
> > > low salaries there are few options other than lower salaries.
> > >
> > >
> > >
> > > ------------------------------------------------------------
> > > ------------------
> > > Check out the vibrant tech community on one of the world's most
> > > engaging tech sites, Slashdot.org! http://sdm.link/slashdot
> > > _______________________________________________
> > > Emc-users mailing list
> > > Emc-users@lists.sourceforge.net
> > > https://lists.sourceforge.net/lists/listinfo/emc-users
> > >
> >
> ------------------------------------------------------------
> ----------------
> --
> > Check out the vibrant tech community on one of the world's most
> > engaging tech sites, Slashdot.org! http://sdm.link/slashdot
> > _______________________________________________
> > Emc-users mailing list
> > Emc-users@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/emc-users
>
>
> ------------------------------------------------------------
> ------------------
> Check out the vibrant tech community on one of the world's most
> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
> _______________________________________________
> Emc-users mailing list
> Emc-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/emc-users
>
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to