Fanuc Series 15i/150i-MA (Programming) Operators Manual

B-63324EN/03 PROGRAMMING 4.INTERPOLATION FUNCIONS
- 85 -
- Gradient I
The relationship between the machining profile and the sign of the
gradient T is as follows:
- For a slope going upward from left to right, T is a positive value.
- For a slope going downward from left to right, T is a negative value.
Fig.4.11 (c) Gradient I
- Helix angle J
The sign of helix angle J is determined in the same manner as I as
shown below.
Fig.4.11 (d) Helix angle J
j

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