ID 120112

No preceding block programmed.

Description

Before activating spline interpolation (G151) with tangential transition (#AKIMA TRANS[...]), a motion block with motion path must exist.

Example:

%spline

N05 G00 X-100

N10 G01 X0 Y0 F2000 (100mm motion path in X )

N15 #AKIMA TRANS[START=TANGENTIAL END=TANGENTIAL]

N10 G151 X3 Y25

N20      X15 Y15

...

For more information on spline interpolation see
[PROG// Section: Akima spline interpolation]

Response

Class

2

Program execution stop.

Solution

Class

6

Movement block with motion path before selecting spline interpolation.

Error type

1, Error message from NC program.