
A-79355E
Title
Draw
No.
Ed. Date Design Description
Date Jan.06.’04 Desig. Apprv.
12/12
Sheet
FANUC Series 30i-MODEL A
Index Table Indexing
Caution
CAUTION
1 While the index table is being positioned, input
signals that reset the CNC, such as emergency
stop, feed hold, and interlock are functional.
If a stop at an any position is not suitable for the
machine, appropriate processing is required on the
machine.
2 If the axis selection signal is set to 0 during manual
reference position return, movement is stopped
immediately, and the clamp command is not
executed. If this proves inconvenient, measures
must be taken on the machine side so that, after
the axis selection signal is set to 1, it is not set to 0
until reference position return is completed.
3 When an incremental command is used for
indexing the index table (when bit 3 (G90) of
parameter No. 7602 is 0), the workpiece origin
offset for the index table axis must always be 0.
This means that the workpiece coordinate system
and machine coordinate system of the index table
axis must always match.
4 If a reset is made during indexing of the index
table, a reference position return must be made
before the index table is indexed subsequently.
5 The secondary auxiliary function can be used, but
its address must be different from that of the
indexing axis.
Note
NOTE
1 For positioning on an index table indexing axis, the
dry run signal DRN has no effect.
2 This function is optional.