Jon Elson wrote: > [snip] > >What you say is true for the USC and UPC boards, but the PPMC >has some more flexibility to it. It has master and slave DIO >boards, for instance, and while the UPC/USC has SSR 8 hardwired >to the estop FF, all 8 SSRs are completely under software >control on the PPMC's DIO board. So, the E-stop chain and >e-stop FF on the master board controls all DIO boards (and >DAC's, too) in the system. All 8 SSRs on each DIO board are >completely under software control except when in E-stop, when >they are all forced off by the master DIO. > > Ah - ok. I assumed that it was the same as the USC/UPC, reinforced by Stuart saying that the manual said so :)
>I gather that the hal_ppmc.c driver logic is overriding SSR8 on >all boards, it should only do that on the master board. > > I don't think the driver overrides anything like that. It could, but I don't know. I didn't look at the driver code before responding. - Steve ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
