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Programming manual.
CNC 8070
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5.3
Fixture offset
With fixture offsets, it is possible to select the fixture system to be used (when having more
than one fixture). When applying a new fixture offset, the CNC assumes the point set by the
new selected fixture as the new fixture zero.
Definition
In order to apply a fixture offset, it must have been previously set. To do that, the CNC has
a table where the operator may define up to 10 different fixture offsets. The table data may
be defined:
• Manually from the CNC's front panel (as described in the Operating Manual).
• By program, assigning the corresponding value (of the "n" offset and of the "Xn" axis)
to the "V.A.FIXT[n].Xn" variable.
Activation
Once the fixture offsets have been defined in the table, they may be activated via program
by assigning to the "V.G.FIX" variable, the offset number to be applied.
Only one fixture offset may be active at a time; therefore, when applying a fixture offset, it
will cancel the previous one. Assigning a value of "V.G.FIX=0" will cancel the active fixture
offset.
Considerations
A fixture offset, by itself, does not cause any axis movement.
Properties
On power-up, the CNC assumes the fixture offset that was active when the CNC was turned
off. On the other hand, the fixture offset is neither affected by functions M02 and M30 nor
by RESETTING the CNC.
N100 V.A.FIXT[1].X=30 V.A.FIXT[1].Y=50
N110 V.A.FIXT[2].X=120 V.A.FIXT[2].Y=50
...
N200 V.G.FIX=1
(It applies the first fixture offset)
N210 ...
(Programming at fixture 1)
N300 V.G.FIX=2
(It applies the first fixture offset)
N310 ...
(Programming at fixture 2)
N400 V.G.FIX=0
(Cancel fixture offset. No fixture system is active)
X
Y
V.G.FIX=1
30
50
V.G.FIX=2
120
50
Fixture offset value on milling machine.
Summary of Contents for 8070 BL
Page 1: ... Ref 1709 8070 CNC Programming manual ...
Page 8: ...BLANK PAGE 8 ...
Page 12: ...BLANK PAGE 12 ...
Page 14: ...BLANK PAGE 14 ...
Page 26: ...BLANK PAGE 26 ...
Page 28: ...BLANK PAGE 28 ...
Page 30: ...BLANK PAGE 30 ...
Page 60: ...Programming manual CNC 8070 2 MACHINE OVERVIEW Home search 60 REF 1709 ...
Page 72: ...Programming manual CNC 8070 3 COORDINATE SYSTEM Coordinate programming 72 REF 1709 ...
Page 96: ...Programming manual CNC 8070 5 ORIGIN SELECTION Polar origin preset G30 96 REF 1709 ...
Page 178: ...Programming manual CNC 8070 9 TOOL PATH CONTROL MANUAL INTERVENTION Variables 178 REF 1709 ...
Page 304: ...Programming manual CNC 8070 16 C AXIS Machining of the turning side of the part 304 REF 1709 ...
Page 442: ...Programming manual CNC 8070 23 CNC VARIABLES 442 REF 1709 ...
Page 443: ...Programming manual CNC 8070 443 User notes REF 1709 ...