
1 General
By this function, Machine coordinate system setting is available with linear interpolation
(G01).
And Machine coordinate system setting is available during incremental command mode
(G91) by parameter 53I setting (No.1207#1=1).
2 Format
Machine coordinate system setting with rapid traverse
G53.2 G00 X_ Y_ Z_ ;
Machine coordinate system setting with linear interpolation
G53.2 G01 X_ Y_ Z_ F_ ;
G53.2 is One shot G-code.
3 Specifications
・ When G53.2 is commanded with rapid traverse, the feedrate and time constant at rapid
traverse are used.
When G53.2 is commanded with linear interpolation, the time constant at linear
interpolation is used.
・ When the parameter 52I (No.1207#1) is ‘0’ and G53.2 is commanded during incremental
command mode (G91) , the alarm (No.5372) is generated.
・ When group 01 G-code except G00/G01 is commanded with G53.2, the alarm (No.5372)
is generated. And when G53.2 is commanded while group 01 Modal G-code is except
G00/G01, the alarm (No.5372) is generated.
・ At the point of G53.2 command block start and block end, the axis decelerates to a stop
once same as G53 command.
4 Parameter
#7 #6 #5 #4 #3 #2 #1 #0
1207 53I
[Data type] Bit type
53I When G53 or G53.2 is commanded during increment command mode (G91),
0: G53 block is not executed same as before.
Alarm (No.5372) is generated at G53.2 block.
1: G53 or G53.2 block is executed with increment command.
A- 79879EN
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Draw
No.
Date
Design
Descri
tion
Date
FANUC Series 16i/18i/21i –MB/TB, 18i–MB5
IMPROVEMENT OF MACHINE COORDINATE
SYSTEM SETTING Specifications
Nov.30.2004
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