MDF Rose Engine 2.0
Nextion Multiple Stepper Control User's Guide
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Used to index the spindle in a counter clockwise direction. On a traditional lathe, this is considered forward.

Used to stop the motion of the stepper motor.

Used to return the spindle to the start point of the previous operation.

Used to index the spindle in a clockwise direction. On a traditional lathe, this is considered forward.

Touch Config on the screen image above to see the details for this screen.
This is used to display or edit the configuration settings for the MaxSpeed and the Acceleration for the respective stepper motors.
Index Screen
Divisions Option

Purpose: This screen allows indexing the spindle for use in index work or other uses.

1 , 2 , 3 , 4 , and 5 may each represent separate saved settings (aka, pre-sets), however the value of 1 is used by the CW and CCW indexing movements on the

in either Divisions or Degrees, depending upon which is toggled.

Having 5 pre-sets allows the ornamental turner to easily repeat a prior setup.

On this screen, the indexes are in Divisions of a circle, however each of the 5 pre-sets can be in divisions of a circle or in degrees. The selection is separate for each pre-set.


Deg
Touch Deg on the screen image to see the instructions for that approach.
Sets the divisions to degrees.
 
Div Used to set the indexing to divisions of a circle.

File
Touch the Filename field (shown as "INDEX_02") to see the details for using a file for indexing.
Used to set the indexing to information to be fed from a user-created file.
 
Fixed Sets the increments based on the Divisions setting.

  Divisions   Sets the amount of each index as a fraction of a circle. \[ Indexing \, \mathrm{deg} = \frac{360 \, \mathrm{deg}}{Divisions} \]
  Index   This is the number of times the axis has been indexed. It is decremented each time the spindle is moved counter clockwise, and incremented when moved clockwise.

Tapping on this does enable the user to reset the index; however that does not affect the position of the spindle.

Limit Switches

Limit switches cannot be used with this function. They can only be used from the Main Screen or One Screen.


Specific Axis Notes

Axis Comments
Spindle
Movement continues until the identified movement (i.e., the division of a circle) is completed, or the stop button (shown to the right) is used.
Z
n/a - Indexing only applies to the spindle
X
n/a - Indexing only applies to the spindle
B
n/a - Indexing only applies to the spindle