Topic: D8 (heatbed port) still on 12V
Hello,
I have problem with my RAMPS 1.4, port D8 which is used for powering an heatbed runs constantly on 12v, it not depends if i turn off heating of bed or turn on.
Anyone can help me?
Thanks
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SoliForum - 3D Printing Community → Electronics & Hardware → D8 (heatbed port) still on 12V
Hello,
I have problem with my RAMPS 1.4, port D8 which is used for powering an heatbed runs constantly on 12v, it not depends if i turn off heating of bed or turn on.
Anyone can help me?
Thanks
D8 port closes to ground. You will measure 12V on one pin and measure floating on the other pin of D* when its is off. When it is on, the floating pin will close to 0V.
SoliForum - 3D Printing Community → Electronics & Hardware → D8 (heatbed port) still on 12V
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