User:Paulne: Difference between revisions
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(Created page with "Plasma Torch Ramps 1.4 Heater circuit to be used for oxygen solenoid. Connector is a 6 terminal screw terminal block. Uses bare wire for connection. Solenoid voltage must be ...") |
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Solenoid voltage must be same as stepper voltage supplied to ramps board. Typically 12 or 24 volts DC. | Solenoid voltage must be same as stepper voltage supplied to ramps board. Typically 12 or 24 volts DC. | ||
[[Media:180px-RAMPS1-3 6pos.JPG]] | [[Media:180px-RAMPS1-3 6pos.JPG]] | ||
Stepper motors are 425 oz.in 4 volt 2.8 amp. This exceeds the 1-1.5A capability of the ramps Pololu drivers. Decision has been made to use the Powerlolu board at [[Media:https://github.com/fluidfred/powerlolu]]. Schematic seems ok(Eagle format). Board file seems unfinished. Powerlolu drive capability is 10A.[[Media:powerlolu_web_preview_featured.jpg]] | |||
Revision as of 21:54, 13 July 2013
Plasma Torch
Ramps 1.4 Heater circuit to be used for oxygen solenoid. Connector is a 6 terminal screw terminal block. Uses bare wire for connection. Solenoid voltage must be same as stepper voltage supplied to ramps board. Typically 12 or 24 volts DC. Media:180px-RAMPS1-3 6pos.JPG
Stepper motors are 425 oz.in 4 volt 2.8 amp. This exceeds the 1-1.5A capability of the ramps Pololu drivers. Decision has been made to use the Powerlolu board at Media:https://github.com/fluidfred/powerlolu. Schematic seems ok(Eagle format). Board file seems unfinished. Powerlolu drive capability is 10A.Media:powerlolu_web_preview_featured.jpg
