beautypg.com

2 calls in a din/iso program – HEIDENHAIN TNC 407 (243 020) Technical Manual User Manual

Page 708

background image


01.98

TNC 407/TNC 415/TNC 425

5 OEM-cycles in NC programs

9-11

5.2 Calls in a DIN/ISO program

In a DIN/ISO program, OEM-cycles are not defined via a G- function but via key "D".

The desired OEM-cycle is entered by inputting its number (e.g. 68) and "ENT". The individual
parameters are input via the digital keyboard and entered with "ENT". The definition of the OEM-
cycles ends with "END".

In the case of a "DEF-active" OEM-cycle, the cycle is effective immediately after definition. Once
defined, a "CALL-active" OEM-cycle can be called and hence activated either via G79 or M99.

Example:

% 1000 G71*
N10 G30 G17 X+0 Y+0 Z–20*

Definition of blank

N20 G31 G90 X+100 Y+100 Z+0*

For test/program-run graphics

N30 G99 T1 L+0 R+2*

Tool definition

N40 T1 G17 S1000*

Tool call

N50 G00 G40 G90 Z+2 M3*

Safety clearance

N60 D68 P1+8 P2+40 P3+60

Definition of cycle 68 "Bolt hole circle"

P4+50 P5–2 P6–20 P7+100*
N70 G79*

Call cycle

N99999 % 1000 G71*