
A-79341E
Title
Draw
No.
Ed. Date Design Description
Date
Jan.06.’04 Design. Apprv.
page
FANUC Series 30i-MODEL A
ACTIVE OFFSET VALUE CHANGE
FUNCTION BASED ON MANUAL FEED
Jan.06.’04
New design
14/22
In this example, the workpiece origin offsets of G56 are as follows:
・X axis: 50.000+(-10.000) = 40.000
・Z axis: 5.000+10.000 = 15.000
・C axis: 180.000+90.000 = 270.000
・Y axis: -60.000+(-5.000) = -65.000
・Presetting the relative position indication
By setting bit 5 (APL) of parameter No. 3115 to 1, the relative position indication (counter)
can be automatically preset to 0 when the active offset value change mode is selected. In
this case, the changed offset value can be restored to the original value by returning the
relative position indication (counter) to 0 by manual feed.
・Emergency stop, servo alarm
If an emergency stop occurs, a servo alarm is issued, or servo excitation is turned off, an
offset value change is made also for a travel distance on an axis moved by follow-up in the
active offset value change mode.
NOTE
If a tool offset value is selected as an offset value to be changed, no
offset value change is made for a travel distance on a rotation axis
moved by follow-up.