
A-79402E
Title
Draw
No.
Ed. Date Design Description
Date Jun.02.’05 Design. Apprv.
3/7
page
FANUC Series 30i/31i/32i -MODEL A
Synchronous, Composite and Superimposed
control by program command
Synchronous control
G51.4/G50.5 can execute synchronous control instead of synchronous control axis selection
signal (SYNC1 to SYNC8<Gn138#0-7>,n=0~9).
Examples) 3 path system parameter
Parameter No.12600
Path-1 Path-2 Path-3
X 101 201 301
Z 102 202 302
Parameter No.8180
Path-1 Path-2 Path-3
X 0 0 0
Z 0 102 102
Programs (M10* is waiting M-code.)
Path-1 Path-2 Path-3 Movement
N10 M100 P123 ; M100 P123 ; M100 P123 ; Waiting for “M100 P123” block among
path1,2 and 3
N20 G51.4 P102 Q202 ;
N30 G51.4 P102 Q302 ;
Start of synchronous control of Z1-Z2
Start of synchronous control of Z1-Z3
N40 M101 P123 ; M101 P123 ; M101 P123 ;
Waiting for
“M101 P123” block among
path1,2 and 3
N50 G00 Z100.; Move as synchronous
slave axis.
Move as synchronous
slave axis.
During synchronous control of Z1-Z2
and Z1-Z3
N60 M102 P123 ; M102 P123 ; M102 P123 ;
Waiting for “M102 P123” block among
path1,2 and 3
N70 G50.4 Q202 ;
N80 G50.4 Q302 ;
Cancellation of synchronous control of
Z1-Z2
Cancellation of synchronous control of
Z1-Z3
N90 M103 P123 ; M103 P123 ; M103 P123 ;
Waiting for “M103 P123” block among
path1,2 and 3
- Starting synchronization
N20 G51.4 P102 Q202 ;
It starts synchronization that synchronize the Z2-axis with the Z1-axis.
N30 G51.4 P102 Q302 ;
It starts synchronization that synchronize the Z3-axis with the Z1-axis.
Above G-code blocks work the same as follows.
- Changing <G1138#1> from "0" to "1"
Synchronize the Z2-axis with the Z1-axis.
- Changing <G2138#1> from "0" to "1"
Synchronize the Z3-axis with the Z1-axis.