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Re: Din Rail mounted 240V AC to 12/9/5V Transformers?
A LED, a diode reverese over the LED and a resistor (20K or so) would
be
enough for this functionality. Two or more resistors adding upp to the R
value is even better. Of course a 'circuit' like this should be regarded
as
live (and dangerous).
Cheers
/Ake
On 7/14/07, Rob Iles <rob.iles@xxxxxxx> wrote:
>
> Not sure if this is [OT] or not....
>
> I have several Din Rail enclosures for various bits of kit - -
primarily
> Dupline, CBus and X10.
>
> As a lot of it is "Lab Kit" - - i.e. I switch it on and off
- - it would
> be
> nice do have an indicator to show which "cabinets" are on,
and which are
> off
> - - - a V small Din Rail step down transformer that draws power from
the
> cab
> it's in, drving an LED would be ideal!!
>
> Does anyone have any suggestions?
>
> (Yup, most of the kit in each cab lights up enough to be seen through
the
> smoked plastic cover - - but I still want a seperate indicator!! (I'm
> fussy
> like that)
>
> Thanks all,
>
> Rob
>
> [Non-text portions of this message have been removed]
>
>
>
--
---
Ake Hedman (YAP - Yet Another Programmer)
eurosource, Brattbergavagen 17, 820 50 LOS, Sweden
Phone: (46) 657 413430 Cellular: (46) 73 0533 146
Company home: http://www.dofscandinavia.com
Kryddor/Te/Kaffe: http://www.brattberg.com
Personal homepage: http://www.dofscandinavia.com/akhe
Automated home: http://www.vscp.org
[Non-text portions of this message have been removed]
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