CAD CAM EDM DRO - Yahoo Group Archive

Re: Advice needed - Mariss' e-stop circuit

on 2003-02-07 08:15:16 UTC
--- In CAD_CAM_EDM_DRO@yahoogroups.com, "turbulatordude
<davemucha@j...>" <davemucha@j...> wrote:
> Hi Tom,
>
> if you are looking for an enable/disable for the circuit, the
> momentary listed as the e-stop is the on/off switch. All it does
is
> open one leg of the DPDT relay coil.

Dave,

No, I am only looking to put an on-off switch on the front panel of
my power supply. I don't want to use the e-stop to turn the power
supply off at the end of the day.

> As it is listed, the on momentary and off can be s single on-off-
on
> double pole momentary.

Yes, but in order to interupt the current in the relay coil, the
circuit must be opened briefly. So one side of the momentary switch
must have some additional circuitry that will open the circuit when
the switch makes contact. Right?

I need advice on how to make this additional circuit.

Thanks,
Tom Murray

Discussion Thread

Tom Murray <thomasm923@a... 2003-02-07 05:02:32 UTC Advice needed - Mariss' e-stop circuit turbulatordude <davemucha@j... 2003-02-07 06:59:18 UTC Re: Advice needed - Mariss' e-stop circuit Tom Murray <thomasm923@a... 2003-02-07 08:15:16 UTC Re: Advice needed - Mariss' e-stop circuit turbulatordude <davemucha@j... 2003-02-07 09:04:20 UTC Re: Advice needed - Mariss' e-stop circuit ballendo <ballendo@y... 2003-02-12 04:09:51 UTC estop switches was Re: Advice needed - Mariss' e-stop circuit dcdziner 2003-02-12 04:25:24 UTC Re: [CAD_CAM_EDM_DRO] estop switches was Re: Advice needed - Mariss' e-stop circuit turbulatordude <davemucha@j... 2003-02-12 05:50:22 UTC more on estop switches (was Re: Advice needed ballendo <ballendo@y... 2003-02-12 08:19:58 UTC more on estop switches (was Re: Advice needed