Just to close the loop (and hopefully not to rouse Murphy from his benignant slumber) -
we changed the 5V power supply to the PPMC chassis and have seen no further repeats of the system falling into e-stop during operation. Thanks to all who responded lloyd ------------------------------------------------------------------------------ Want excitement? Manually upgrade your production database. When you want reliability, choose Perforce Perforce version control. Predictably reliable. http://pubads.g.doubleclick.net/gampad/clk?id=157508191&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users