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FANUC Series 16
i
/18
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-TA/TB
Specifications of High-Precision Contour
Control forComplex Lathe
2001.02.14 A.Fukumoto
02 2001.10.04
Description of Cs axis and rotary axis are added.
2.7 Positioning and auxiliary functions
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••
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Type of positioning
The type of positioning instruction (G00) in the HPCC mode is selected according to the
undermentioned parameter.
No.8403 #1(MSU),#7(SG0)
No.8404 #0(STG)
Parameter setting
8403#1
(MSU)
8403#7
(SG0)
8404#0
(STG)
Explanatiom
- 0 0 0 Alarm is generated.
Type-A
1 0 0 Executed with HPCC cancel.
Positioning type
Type-B
- 1 1 Executed whthout HPCC cancel.
Note)
Even if Type-B has been selected, the block in which the
auxiliary function was instructed automatically becomes Type-A.
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Specifications
The specification of the positioning operation by each type is as follows.
Type-A Type-B
Applied feedrate
Parameter No.1420 Parameter No.1420
Tool path
Follows to parameter
No.1401#1(LRP)
Follows to parameter
No.1401#1(LRP)
In-position check
Available Available
Applied override signal
Rapid traverse override Rapid traverse override
Acc/deceleration before
interpolation
Not effective Not effective
Acc/deceleration after
interpolation
Effective (Rapid) Effective (Rapid)
Feed-forword control
Follows to parameter
No.1800#3(FFR)
Always effective
Block overlap in Rapid
traverse
Not available Not available
External deceleration
Available Not available
G00 command in each
mode of scaling or
coordinate rotation or
programmable mirror image
Not available Available
Output of RPD signal
(F0002#1)
Output Output
Backlash compensation for
each rapid traverse and
cutting feed
Available Available
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Auxiliary function
Auxiliary function can be commanded in the HPCC mode by setting “1” in parameter MSU.
(No.8403#1). The P/S5000 alarm is generated if the auxiliary function is instructed when this
parameter is “0”.
The HPCC mode is temporarily canceled when instructing in the auxiliary function.(Please
refer to section 2.3)