fairly OT, but y'all may be able to help me :)

From: ajp166 <ajp166_at_bellatlantic.net>
Date: Sat Apr 21 12:55:40 2001

From: Geoff Reed <geoffr_at_zipcon.net>


>I need to test a device that uses sensors that send back a signal using
a
>0-20MA current. anyone know of a source of a schematic to make something
to
>generate such in 1 ma increnemts? or have any tips???


Are you sure that those are not 4-20ma sensors? if so that is an
industrial standard for remote analog sensors and there are devices that
will translate the 4-20ma to a digital
(even scaled if needed) signal either parallel or serial interfaced.

Allison
Received on Sat Apr 21 2001 - 12:55:40 BST