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Miscellaneous functions, Overview tables 19.4 – HEIDENHAIN TNC 640 (34059x-05) User Manual

Page 671

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Overview tables

19.4

19

TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 1/2015

671

Cycle
number

Cycle designation

DEF
active

CALL
active

233

Face milling (selectable machining direction, consider the sides)

240

Centering

241

Single-lip deep-hole drilling

247

Datum setting

251

Rectangular pocket (complete machining)

252

Circular pocket (complete machining)

253

Slot milling

254

Circular slot

256

Rectangular stud (complete machining)

257

Circular stud (complete machining)

262

Thread milling

263

Thread milling/countersinking

264

Thread drilling/milling

265

Helical thread drilling/milling

267

Outside thread milling

275

Trochoidal slot

Miscellaneous functions

M

Effect

Effective at block...

Start

End

Page

M0

Program STOP/Spindle STOP/Coolant OFF

369

M1

Optional program run STOP/Spindle STOP/Coolant OFF

610

M2

Stop program/Spindle STOP/Coolant OFF/ CLEAR status display
(depending on machine parameter)/Return jump to block 1

369

M3

M4
M5

Spindle ON clockwise
Spindle ON counterclockwise
Spindle STOP

369

M6

Tool change/STOP program run (depending on machine parameter)/
Spindle STOP

369

M8

M9

Coolant on
Coolant off

369

M13

M14

Spindle ON clockwise /coolant ON
Spindle ON counterclockwise/coolant on

369

M30

Same function as M2

369

M89

Vacant miscellaneous function

or

cycle call, modally effective (depending on machine parameter)

Cycles
Manual

M91

Within the positioning block: Coordinates are referenced to machine
datum

370

M92

Within the positioning block: Coordinates are referenced to position
defined by machine tool builder, such as tool change position

370

M94

Reduce the rotary axis display to a value below 360°

463