
2.7 Presetting the relative position indicator
Setting parameter APL (No. 3115#5) to 1 can preset the relative position
indicator (counter) to 0 automatically when active offset change mode is selected.
In this case, performing manual feed until the relative position indicator
(counter) becomes 0 can restore the changed offset value to the previous one.
2.8 Tool life management
If a tool management option is available, compensation is carried out by the T
code (tool group number), M06(tool change command), and H99/D99. In this
case, a change is made to the compensation corresponding to the compensation
number made valid by this command. If there is no currently valid compensation
number (for example, no T code or tool change command has been executed since
cycle start), manual feed-caused axis movement does not affect the compensation.
2.9 Emergency stop and Servo alarm
If the servo power is switched off (for example, when the machine is brought to an
emergency stop or an servo alarm occurs), axis movement caused by follow-up is
reflected to the offset during active offset change mode.
NOTE
If the tool compensation has been selected as an offset to be changed, follow-up-caused
axis movement around a rotation axis is not reflected to the offset
Edit
Apprv.
Desig.
Sheet
Title
Draw
No.
5
10
Date
Design
Descri
tion
Date
FANUC Series16i/18i/21i–MA/MB
Changing Active Offset Value
with Manual Move.
02 030205 Overall revision
001106 S. Isohata E. Genma
A-78535E