thank you Am Montag, 17. April 2017 20:00:56 UTC+2 schrieb Charles Steinkuehler: > > On 4/17/2017 12:54 PM, Sag ich Dir nich wrote: > > Hello, i need to know the Enable Pin from the E2 Axis on the Cramps > board. I > > have searched in the web but have not found the pin. All i know is it is > called > > E2_EN_BUFn. > > If you refer to the schematic: > > http://reprap.org/wiki/Cramps#Schematic_Files > > ...you will see that E2_EN_BUFn (and the enable signals for the other > 5 on-board stepper driver sockets) is driven by U302 from the > AXIS_ENAn signal, which is connected to P9, pin 14. > > In order for the E2_EN_BUFn signal to be active (low), the AXIS_ENAn > signal needs to be driven low by the BeagleBone, MACHINE_PWR needs to > be high, and ESTOP needs to be inactive (low) meaning software must be > driving ESTOP_SW low and the ESTOP chain (header P302) must be unbroken. > > -- > Charles Steinkuehler > [email protected] <javascript:> >
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