On Mon, Sep 23, 2013 at 7:16 PM, James Cameron wrote: > On Tue, Sep 24, 2013 at 08:40:11AM +1000, David Duffy (AVD) wrote: >> As for the sensing, it depends on the definition of closed. A >> picture or diagram of the gates may clear that up. > > Thanks, good idea. Here's a tiny PDF. What are the consequences of the gate being closed but someone forgetting to lock the chain? Josh --=20 A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. -Douglas Adams --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .