b) Decoded M-functions
9 M-functions can be provided directly via relay contact thus making decoding in the machine interface
u n necessary
(MM04 1 MO5 1 MO8 1 MO9 I* MlO, M20, M40, M80
*I
M-functions which affect program run
M 00
M 02
M 03
M 04
M 05
M 06
M 08
M 09
M 13
M 14
M 19
M 30
M 89
M 90
M91
M 92
M 94
M 95
M 96
M 97
M 98
M 99
Caution!
The M-function M 93 may not be allocated!
HEIDENHAIN reserves the right to assign this M-function.
ICoded output after execution of appropriate block - interrupts pro!gram run.
,Additional decoded output: “Spindle stop” and “Coolant off”.
(Coded output after execution of appropriate block - interrupts proigram run and addresses
Iblock No. 1. Cancellation of status display if required (see MP 173).
Additional decoded output: “Spindle stop” and “Coolant off”.
“‘Spindle clockwise” at block beginning; simultaneous output coded and decoded.
“Spindle counter-clockwise” at block beginning; simultaneous output coded and decoded.
“Spindle stop” at block-end; simultaneous output coded and decoded.
“Tool change”, coded output after execution of appropriate block -- interrupts program run.
Additional decoded output: “Spindle stop”.
“Coolant on” at block-beginnig; simultaneous output coded and decoded.
“Coolant off” at block-end; simultaneous output coded and decoded.
Coded output at block beginning.
Additional decoded output: “Spindle clockwise” and “Coolant on”.
Coded output at block beginning.
Additional decoded output: “Spindle counter-clockwise” and “Coolant on”.
For spindle orientation option, as of PLC-standard program 234 601 03
Functions as per M 02.
No output!
Effective at the end of the appropriate block as a modal cycle call if machine parameter MP 214
vvas entered with 2 or 3 (with MP 2’14 0 or 1: normal output of M89 at block beginning).
rd0 output!
[‘or constant speed at corners. Only active in trailing operation (Rough positioning).
rd0 output!
Approach to tool change position with reference to reference point.
No output!
Approach to tool change position (programmable in MP 186 - 189, with reference to reference
point)
rd0 0utp-d
Angle value reduction
c 360’ at block beginning
rd00uq.d
Alteration of run-on behaviour at contour.
rd0 0utptd
I
see operating manual
Alteration of run-on behaviour at contour.
rd0 0utpt.a!
No transitional arc is inserted on external corners.
rd0 output!
Terminates path correction at block end.
rd0 output!
EFffective at end of appropriate block as per cycle call-block “CYCL
CALL”.
15
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