I concur, after I clicked send, I noticed the arrangement of diodes. The=20
relay position follows the switch position, either AC or DC. :)

On 1/20/2012 4:00 PM, cdb wrote:
> On Fri, 20 Jan 2012 14:47:44 -0500, Carl Denk wrote:
> :: I see it as the coil is held in in either position,
>
> I see it differently (black for active confused me momentarily), for AC t=
he
> positive half of the wave form causes a positve rectified half wave which
> switches the coil to the On position and a negative going half wave
> rectification causes it to move to the OFF position.
>
> For DC a positive pulse switches on, and a negative going pulse switches
> off. Or indeed just swap the terminals around.
>
> Colin
> --
> cdb, colin@btech-online.co.uk on 21/01/2012
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