-----Original Message----- From: Peter C. Wallace [mailto:p...@mesanet.com] Sent: 24 November 2014 18:10 To: EMC developers Subject: Re: [Emc-developers] Debugging my 7180/7i39 combination
>I think the problem with that particular bitfile is that the Three phase PWM fault input is not connected so that stepgen >outputs can be connected to the some of 7I39s passthrough pins. Unconnected internal pins default state is low which >happens to be the active state of the fault input. So to be able to enable the PWM outputs, you must >set the fault input polarity to active high Thank you - I should have thought to look at the Fault status in HAL. It will be handy to pick up the Step/Dir pins via the 7i39 - I had not thought of that. > > >The 7I80 user LEDs default to watching the receive packet count so are not controlled by the hm2 led pins >(stop linuxcnc and ping the 7I80 and you can verify this) >There is a EEPROM variable that can be set to hand control of the LEDs to the hostmot LED pins (space 2 location 28, see the space 2 description in the manual), though I dont think there are any convienent tools to change this but the little python script in the manual will work with >some magic hex: >$python elbpcom > >01D91A00025A01C92800000001420001 > > fecaaa55 Worked a treat - all ready for Xmas lights now :-) John Prentice ------------------------------------------------------------------------------ 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=157005751&iu=/4140/ostg.clktrk _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers
