6 NC Machine Data (NC MD), NC Setting Data (NC SD) 09.01
6.6.1 General MD bits (general bits)
Note:
If the MD bit is not set, the last function to be programmed in the block is
active.
Example:
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added
incrementally to
previous G58 X...
value
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new absolute
entry of Y value
(Y = 100)
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G58 X...
G91 X50... G90 Y100
Example: Mixed programming G90/91 in one block
N5
X
Y
100
50 60 100
130
60
N10
N15
N5 G01 X50 Y60 F500
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N10 G91 X50 Y40
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N15 G90 X60 G91 Y30
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N20 M30
L
F
Bit 3 The tool offset can be extended by 2 additional tool offset parameters
(P8, P9) (see also Programming Guide).
Bit 2 Bit 2 = 0 SUBROUTINE END (M17) is sent to the PLC as an M function.
Bit 2 = 1 SUBROUTINE END is only active NC internal
(subroutine return jump fast).
6–94 ©
Siemens AG 1992 All Rights Reserved 6FC5197- AA50
SINUMERIK 840C (IA)
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