Siemens Sinumerik 840D sl Programming Manual page 9

● X 100.5
● X 1000
ISO dialect milling
Table 1- 1
Address
Linear axis
Rotary axis
F feed G94 (mm/inch per min.)
F feed G95 (mm/inch per min.)
F thread lead
C chamfer
R radius, G10 toolcorr
Q
I, J, K IPO parameters
G04 X or U
A angle contour definition
G74, G84 tapping cycles
$MC_EXTERN_FUNCTION_MASK
Bit8 = 0 F as feed such as G94, G95
Bit8 = 1 F as thread lead
ISO Milling
Programming Manual, 06/09, 6FC5398-7BP10-1BA0
corresponds to a value with decimal point: 100.5 mm
– Pocket calculator notation: 1,000 mm
– Standard notation:
IS-B: 1,000* 0.001= 1 mm
IS-C: 1,000* 0.0001= 0.1 mm
Different conversion factors for IS-B and IS-C
Principles of programming
1.1 Introductory comments
Unit IS-B
mm 0,001
inch 0,0001
Degree 0,001
mm 1
inch 0,01
mm 0,01
inch 0,0001
mm 0,01
inch 0,0001
mm 0,001
inch 0,0001
mm 0,001
inch 0,0001
mm 0,001
inch 0,0001
mm 0,001
inch 0,0001
s 0,001
Degree 0,001
IS-C
0,0001
0,00001
0,0001
1
0,01
0,01
0,0001
0,01
0,0001
0,0001
0,00001
0,0001
0,00001
0,0001
0,00001
0,0001
0,00001
0,001
0,0001
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