
69
88
A-78710E
Edit
Apprv. Desig.
Sheet
Title
Draw
No.
Date
Design
Descri
tion
Date
FANUC Series 16i –MB, 18i –MB5
Tool Radius Compensation For 5-Axis
machining Specifications
Dec.01.2001
02 Mar.22.2002
T.Mochia All revision
H.Kouzai
Sheet
T.Mochida H.Kouzai
03 Mar.28.2003
MTanaka All revision H.kouzai
04 Aug.05.2003
T.Horie Intersection offset, G-code unification add. H.kouzai
05 Jun.02.2004 Intersection offset(tool rotation type, Mixed type)
Linear axis 2
Linear axis 1
Linear axis 3
If the tool axis is in the direction of linear axis 3
R
A
= 0.0
R
B
= 0.0
Linear axis 2
Linear axis 1
Linear axis 3
If the tool axis is in the direction of linear axis 1
R
A
= 0.0
R
B
= 90.0
19631 Variation in determining an angle for leading edge offset
[Input type] 2 Word
[Unit of data]
increment system IS-B IS-C Unit
Data unit 0.001 0.0001 deg
[Valid data range] -99999999 ~ +99999999
Set a variation range for determining the included angle between the tool vector (VT)
and movement vector (VM) to be 0°, 180°, or 90° in the leading edge offset function.
For example, let the included angle between VT and VM be
θ (0≤θ≤180) and the
angle set in this parameter be
Δθ. Then, θ is determined as follows:
If 0
≤θ≤Δθ: θ=0°
If (180
−Δθ)≤θ≤180: θ=180°
If (90
−Δθ)≤θ≤(90+Δθ): θ=90°
Normally, a value around 1.0 is set.