M251 Sum Extraneous Control ON

  1. Home
  2. Knowledge Base
  3. Programming
  4. M Codes
  5. M251 Sum Extraneous Control ON
  1. Home
  2. Knowledge Base
  3. Programming
  4. M251 Sum Extraneous Control ON
  1. Home
  2. Knowledge Base
  3. TCM S Machine
  4. M251 Sum Extraneous Control ON

M251-(M&S) Sum Extraneous Control ON
Allows T20’s to follow Z1 but machine independently as well.
Programed Sub Feedrate is added/subtracted from Main.
T20’s Z position Zero follows Main Part Z Zero.
Sub Feed is Feed/rev of sub not Main. Use G98 in sub.
Counter rotation drilling Works using M103-M105 in sub.
Watch for OT of Z2 as it Follows Z1
Sub Spindle Programing is Z- into the Part, like T30’s
Built in wait code. Program on line by itself in main and sub.
No Z1 or Z2 Axis Rapid moves allowed??????

Was this article helpful?

Related Articles