Shapeoko Repair Madness 2016: Difference between revisions

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* Install emergency stop button
* Install emergency stop button


Here's a block diagram for adding an emergency stop that looks like it may be a reasonable solution:
'''Note:''' Stepper motors are Smart Automation SM42HT47-1684B. Specs are on [http://www.smartautomation.com.cn/ProductShow.asp?ArticleID=497 this page].
 
Rated voltage = 2.8 V
 
Rated current = 1.68 A
 
Rated resistance = 1.65 Ohms
 
Rated inductance = 2.8 mH
 
'''Note:''' Here's a block diagram for adding an emergency stop that looks like it may be a reasonable solution:
[[File:CNC_wiring.jpg]]
[[File:CNC_wiring.jpg]]



Revision as of 19:17, 30 June 2016

Survey the Field of Carnage

Death of the Shapeoko is just the beginning.

Tool Extraction

But What About Debris

The Debris Found

Debris of Value

What Remains is the Shapeoko

The Electronic Guts and Entrails

Sorted Out Components

The Mechanical Beast

Post Work Cleanup and Marking

Preliminary List of Needs

Hardware

  • Cables need to be labeled
  • Cables need to be consistent gage and type
  • Connectors need to be keyed (so they only fit together one way) and standardized
  • Cable routing and securing needs to be redone
    • If wire ties are used, they need to be trimmed
  • Limit switches need to be securely mounted and wired
  • Mounting hardware for table is missing a nut
  • Attach spindle to keyed connector
  • Control boards need to be tested
  • Stepper motors need to be tested
  • Determine heat sink and cooling fan needs for control boards
  • Determine whether control board interfaces with spindle
  • Research alternatives for controllers and connectors
  • Research alternatives for table materials & mounting
  • Mount all power and control in a box with keyed cable connectors
  • Install emergency stop button

Note: Stepper motors are Smart Automation SM42HT47-1684B. Specs are on this page.

Rated voltage = 2.8 V

Rated current = 1.68 A

Rated resistance = 1.65 Ohms

Rated inductance = 2.8 mH

Note: Here's a block diagram for adding an emergency stop that looks like it may be a reasonable solution:

Software

Note: This section will be expanded when hardware issues are fixed.

  • Determine whether min/max limits are stored
  • Determine optimum software versions and document all settings