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：
6 H/ C# R  ~) C! S0 J%
N0010 G40 G17 G49 G90 G71
( OPERATION :FACE_MILLING_AREA)
N0020 G91 G28 Z0.0
N0030 G90 G53 A0.0 C0.0
" Q7 r9 u/ x( h  V2 ?. x- b0 H:0040 T01 M06
N0050 G00 A-90. C0.0
2 [8 V+ S" `9 gN0060 G43.4 X-41.932 Y208.559 S0 H01 M03
N0070 Z-100.
N0080 Z-195.
N0090 G01 Z-198. F250. M08
N0100 X-31.632
N0110 X31.632
- z1 A0 @; b7 c' H( BN0120 X41.932
6 r5 Y9 ~, {2 t, x. L4 E2 JN0130 Z-195.
N0140 G00
5 K8 J+ d( p1 h) F: J: e* MN0150 Z-100.
# V2 P3 O" T- j( W: F7 ~9 [N0160 G91 G28 Z0.0
8 r# T5 F7 r2 g+ o( U/ |) BN0170 G40 G49 G90 G71
( OPERATION :FACE_MILLING_AREA_COPY)
& \* w1 F( D+ e% O8 B2 u( HN0180 G53
N0190 G00 A90. C0.0
4 |0 e+ }# E2 u' W3 ~) `  c0 i$ }N0200 G43.4 X41.932 Y-208.559 S0 H01 M03
$ V% q5 ~0 x  f4 d( P% DN0210 Z-195.
; p( Q0 y5 i# D! K, c7 UN0220 G41 G01 Z-198. F250. D01
1 z5 J) e  d& B6 ]: U) u3 }0 ZN0230 X31.632
; W) _# m& S! V2 T2 GN0240 X-31.632
* b$ a. U& R/ A% NN0250 G40
N0260 X-41.932
- G6 F6 G, c7 f6 p; b# {, H8 q, }/ @N0270 Z-195.
N0280 G00
N0290 Z-100.
$ y5 s' d( b* L* CN0300 G91 G28 Z0.0
; o1 f" b# H0 _N0310 G40 G49 G90 G71
- l8 n, B1 c3 U: \N0320 M05 M09
N0330 M30
5 p( s; B; o; \+ ]9 K%

chen-15243261

有个事向您请教一下：
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