Re: [CAD_CAM_EDM_DRO] Re: Control Pendant/Panel layout for your comments

In a message dated 10/17/2003 12:42:48 AM Mountain Daylight Time,
jeff@... writes:
It works as well as
other schemes (like the charge pump circuit), but only requires a
switch latched relay contact.
In my thoughts it works much better as no power, no movement. And no auto
start after any power outage either. Too much solid state stuff fails in a
shorted mode and in some cases can power things up. That can be very dangerous.
And in my mind there has to be one E Stop that isolates power,,,,,,,,period.
bill


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