1212 HEIDENHAIN Technical Manual iTNC 530 HSCI
NC program
selected
With marker M4181 it is possible to interrogate whether an NC program is
selected in the Program Run, Full Sequence or Program Run, Single Block
mode of operation. The marker is not set if an NC program is selected from a
pallet table.
Display of the
NC program
The NC program can be displayed in various layouts:
Set MP7281 = 0 to show all blocks completely.
Set MP7281 = 1 to show only the current block completely. All other blocks
are shown as only one line.
Set MP7281 = 2 to show all blocks as one line. A block is shown completely
only when it is created or edited.
MP7281 Depiction of the NC program
Input: 0: All blocks completely
1: Current block completely, others line by line
2: All blocks line by line; complete block when editing
Deleting lines from
an NC program
Individual blocks of an NC program can be deleted without a confirmation
question.
Set MP7246 bit 1=1 to have to the confirmation question Really delete NC
block? and the soft keys YES, NO and END appear when the DEL key is
pressed.
MP7246 Machine parameter with multiple function
Input: Bit 1 – Clear with DEL key
0: Does not need confirmation
1: Must confirm via soft key
Checking the
NC program
during editing
The control checks an NC program while editing it. The duration depends on
the number of lines to be checked. Errors that occur after the defined line
number are not recognized during editing.
Enter in MP7229.0 the line number to which the NC program is to be
checked (LBL and TOOL DEF blocks).
Enter in MP7229.1 the line number to which FK blocks are permitted. If FK
blocks do not appear until after this line number, they are not checked.
MP7229 Properties of the NC program
MP7229.0 Line number for program testing
Input: 100 to 9999
MP7229.1 Program length to which FK blocks are allowed
Input: 100 to 9999
Set Reset
M4181 NC program selected NC PLC
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