Hi, I was using one of the inputs to read my E-STOP button which shorts to ground when triggered, but I kept on getting false positives. I looked at the input pin in halscope and saw a square wave that goes high for 2ms then low for 2ms and repeats. I removed the E-Stop button and everything else connected to the IO of the 7i43 so it is just the parallel port and the usb cable powering the 7i43 connected. Looked in halscope again, and the square wave is still there with nothing connected. Checked several other unassigned pins and they also show the square wave. Anyone have any ideas on what is happening?
Thanks! Lawrence ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users