Originally Posted by Neal  SBC--
To clarify the RS-232 issue for you, If electrical noise of the correct frequency is received thru the RS-232 port, the machine can THINK it is getting a command and it could react to it causing some strange things to happen. This is not normally an occurance but it has been know to happen. That is another reason why we are so picky about proper grounding and keeping AC ripple and electrical noise down.
Neal |
Maybe the neighbour's remote control garage door opener is talking to the machine 
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(Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management) |