On Sun, 7 Dec 2014, Jeremy Jones wrote: > Date: Sun, 7 Dec 2014 17:22:57 -0500 > From: Jeremy Jones <[email protected]> > Reply-To: "Enhanced Machine Controller (EMC)" > <[email protected]> > To: "Enhanced Machine Controller (EMC)" <[email protected]> > Subject: Re: [Emc-users] Quick question on Mesa 7i76 Outputs > > I'm guessing this relay is bad. Gonna swap it out.
If theres a flyback diode on the relay, make sure it the right polarity (band = cathode to +) also remamber that the field I/O is isolated from system ground so relay common goes to 24V power common > On Dec 7, 2014 5:00 PM, "Peter C. Wallace" <[email protected]> wrote: > >> On Sun, 7 Dec 2014, Jeremy Jones wrote: >> >>> Date: Sun, 7 Dec 2014 16:50:49 -0500 >>> From: Jeremy Jones <[email protected]> >>> Reply-To: "Enhanced Machine Controller (EMC)" >>> <[email protected]> >>> To: [email protected] >>> Subject: [Emc-users] Quick question on Mesa 7i76 Outputs >>> >>> I setup some outputs from the 7i76 to some mechanical relays. It won't >> set >>> them off. Does anyone know if this is common? I see there are versions of >>> my relay that have a smaller switching amperage but they also have a >>> smaller overall rating. Might have to go to SSRs or is there some way to >>> turn up the power? I'm powering the 7i76 with a 24v external supply. >> >> The 7I76 field outputs are rated for 300 mA loads (larger then 60 mA need >> flyback diodes) At 24V this will driver very large relays >> >> >> >> >>> >> ------------------------------------------------------------------------------ >>> Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server >>> from Actuate! Instantly Supercharge Your Business Reports and Dashboards >>> with Interactivity, Sharing, Native Excel Exports, App Integration & more >>> Get technology previously reserved for billion-dollar corporations, FREE >>> >> http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg.clktrk >>> _______________________________________________ >>> Emc-users mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/emc-users >>> >> >> Peter Wallace >> Mesa Electronics >> >> (\__/) >> (='.'=) This is Bunny. Copy and paste bunny into your >> (")_(") signature to help him gain world domination. >> >> >> >> ------------------------------------------------------------------------------ >> Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server >> from Actuate! Instantly Supercharge Your Business Reports and Dashboards >> with Interactivity, Sharing, Native Excel Exports, App Integration & more >> Get technology previously reserved for billion-dollar corporations, FREE >> >> http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg.clktrk >> _______________________________________________ >> Emc-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-users >> > ------------------------------------------------------------------------------ > Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server > from Actuate! Instantly Supercharge Your Business Reports and Dashboards > with Interactivity, Sharing, Native Excel Exports, App Integration & more > Get technology previously reserved for billion-dollar corporations, FREE > http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > Peter Wallace Mesa Electronics (\__/) (='.'=) This is Bunny. Copy and paste bunny into your (")_(") signature to help him gain world domination. ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your Business Reports and Dashboards with Interactivity, Sharing, Native Excel Exports, App Integration & more Get technology previously reserved for billion-dollar corporations, FREE http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
