HEIDENHAIN CNC Pilot 4290 - Manual (Page 321)

HEIDENHAIN CNC PILOT 4290 309
6.12.10 Special Machining Tasks (SM)
In special machining (SM) you add paths of traverse, subprogram
calls or G/M functions(example: use of tool handling systems).
”Special machining” defines a work block that is integrated in the
working plan.
Special machining tasks
■ Tool movements at feed rate or rapid traverse, including tool calls
and definition of technological data
Selection:
IWG menu item ”Special mach(ining)”
Menu item ”free input”
Menu item ”Tool” – Select and position the tool
Select the ”Single block” menu item
To define the tool path and other technological data (G/M
functions), use the other menu items
■ Subprogram call, G and M functions
Select the ”SM” drop-down menu.
Choose ”Free input”
Select the ”Single block” menu item
Select the ”Technology” drop-down menu
Select the menu item ”Subprogram” or ”G and M functions”
Select the desired subprogram/function. Confirm with ”OK”
Engraving (G840)
Engraves open or closed contours of the reference plane:
■ FRONT
■ REAR SIDE
■ SURFACE
Options (parameters)
K:
Retraction plane – default: return to starting position
■ Front/rear face: Retraction position in Z direction
■ Lateral surface: Retraction position in X direction (diameter)
P: Milling depth – plunging depth of the tool
6.12 Int
er
activ
e
W
o
rking Plan Gener
ation (IWG)