HEIDENHAIN TNC 335 Technical Manual - Manual (Page 250)

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TNC 360 9 Touch Probe 4-153
Set Reset
M2502 NC STOP in all operating modes if stylus
is deflected PLC PLC
M2503 Enable marker for probing functions NC PLC
M2022 Touch probe not ready (no standby
signal at connector X12) NC NC
M2023 Stylus deflected before start of probing
cycle NC NC
M2025 Stylus deflected (probing sequence is
executed) NC PLC
M2026 Probe operation ended or interrupted NC NC
M2027 Battery voltage too low (battery warning
on connector X12); evaluated only during
the probe operation NC NC
Example:
Enable of probing function in the PLC.
.
.
.
489 LN I9 ;I9 = 0 => TS not in holder
490 = M2502 ;stop if stylus deflected
491 ;
492 L M2503
493 AN I9
494 R M2503 ;acknowledge probing cycle
495 ;
496 ;
497 ;safety function
498 ;M03/M04 deactivate if TS not in holder
499 ;
500 L M2485 ;M03 activated?
501 O M2486 ;M04 activated?
502 AN I9 ;touch probe not in holder
503 S M2487 ;display M05
504 R M2485 ;deactivate M03
505 R M2486 ;deactivate M04
506 R M922 ;clear buffered marker M03
507 R M923 ;clear buffered marker M04
508 R M2488 ;NC stop