Re: [CAD_CAM_EDM_DRO] latching E-stop button and relay vs. momentary E-stop b...

In a message dated 5/11/2008 11:48:08 A.M. Mountain Daylight Time,
montejw@... writes:

I wouldn't need to
wire the relay as a latching relay would I? Or can it be wired as a
latching relay for another layer of redundancy of sorts.
*****







The purpose of the latching relay is so it will drop out under a power loss
condition, and not restart. A mechanical latching button, would allow an
electrical restart on a drop of power.

IMHO, the latching relay is a very desirable safety feature, and in industry
on most machines is a requirement, at least when I was working.
bill



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