后处理修改求助

xiaowenyan

FANUC五轴双转台后处理里已经设置了A轴旋转范围0-90º，但处理出来的程序仍然出现A-90º,该怎样正确设置后处理才对？请高手赐教。程序如下：
%
N0010 G40 G17 G49 G90 G71
( OPERATION :FACE_MILLING_AREA)
$ a- W1 O' Z% I  A+ NN0020 G91 G28 Z0.0
" {: Q5 ^( u. R- x' @8 U2 n( B$ t/ fN0030 G90 G53 A0.0 C0.0
:0040 T01 M06
N0050 G00 A-90. C0.0
N0060 G43.4 X-41.932 Y208.559 S0 H01 M03
0 r/ V) v' s5 w+ f; t. V7 eN0070 Z-100.
N0080 Z-195.
1 ]5 |9 F, w1 t' z/ _8 c6 Z# v# J, \N0090 G01 Z-198. F250. M08
2 B7 x5 n* _9 x" ^4 bN0100 X-31.632
N0110 X31.632
N0120 X41.932
N0130 Z-195.
- M" ~: k" v4 C$ e' l+ {0 |N0140 G00
N0150 Z-100.
N0160 G91 G28 Z0.0
; l4 V9 Y: X8 q9 C$ |5 v9 nN0170 G40 G49 G90 G71
( OPERATION :FACE_MILLING_AREA_COPY)
/ U; a7 Q; m5 G# @0 J; _# {0 FN0180 G53
N0190 G00 A90. C0.0
6 Q: f2 k* W9 q9 h% `N0200 G43.4 X41.932 Y-208.559 S0 H01 M03
! ~: o1 x5 ]8 {; n9 J3 p  R9 ]N0210 Z-195.
N0220 G41 G01 Z-198. F250. D01
) ], g$ X* r* q8 E4 ~) \: ]N0230 X31.632
N0240 X-31.632
N0250 G40
5 y7 }5 z5 }6 S" y: d7 hN0260 X-41.932
$ Z2 N2 c1 u$ V. A% H8 a. @N0270 Z-195.
) l0 ^1 O% \( {3 J- e* S- f& QN0280 G00
N0290 Z-100.
N0300 G91 G28 Z0.0
+ O, C& |9 _* K( r( L! wN0310 G40 G49 G90 G71
3 c5 a* ^, b- E4 W$ ]N0320 M05 M09
N0330 M30
1 u% B& j' v9 p* n" h  [%
1 E4 `$ ]2 R' P2 c  Z

chen-15243261

有个事向您请教一下：
: V) Z2 ~# f* F0 o* g7 J这个G43能直接替换成G43.4的吗？在实际加工中你有试验过的吧。 在3+2的定位加工中。这个问题我一直不理解。求解。谢谢