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General Mach Discussion / Re: first run with mach3
« on: September 23, 2011, 03:13:03 AM »
dear tweakie
I already check with multimeter, there is no 5 volt at the 5v conector at breakboard .just 0,8 volt( use note book) and 1,2 v (use desktop)
the dir conector (P3,P5,P7 ) just 0 in one dir and 0,8 V in another dir when I measure with multimeter,
the step conector(P2,P4,P6) I try measure with digital multimeter in Hz =still 0 when I move the Axis.
can I measure the 25 pin at the pc paraller port without conect to the breakboard? is the same pin no ?. like dir no is no 3,5,7 ?should be 5 V.
how to solve if the output from the pc not 5 V?is it need set some thing at my pc to have 5V ?
pls advise.
thank you
I already check with multimeter, there is no 5 volt at the 5v conector at breakboard .just 0,8 volt( use note book) and 1,2 v (use desktop)
the dir conector (P3,P5,P7 ) just 0 in one dir and 0,8 V in another dir when I measure with multimeter,
the step conector(P2,P4,P6) I try measure with digital multimeter in Hz =still 0 when I move the Axis.
can I measure the 25 pin at the pc paraller port without conect to the breakboard? is the same pin no ?. like dir no is no 3,5,7 ?should be 5 V.
how to solve if the output from the pc not 5 V?is it need set some thing at my pc to have 5V ?
pls advise.
thank you