
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
20/22
Signal address
・When bit 2 (MOP) of parameter No. 5040 is set to 0
#7 #6 #5 #4 #3 #2 #1 #0
Gn297 AOFS2 AOFS1 CHGAO
Fn297 MCHAO
・When bit 2 (MOP) of parameter No. 5040 is set to 1
#7 #6 #5 #4 #3 #2 #1 #0
Gn203 AOFS2 AOFS1 CHGAO
Fn199 MCHAO
The timing chart of the input/output signals is shown below.
utomatic operation start in
-progress signal (STL)
ctive offset value change
mode signal (CHGAO)
(HCEXE)
ctive offset value change
in-progress signal (MCHAO)
Offset value selected with active offset selection
signals (AOFS1, AOFS2) is changed by manual
feed.
Workpiece coordinate system and tool
offset number made valid by commands
such as Txxx and G54 are determined.
Manual feed
(handle/incremental/jog)
Operation is restarted
with new offset value.
Operation halt (stop) for offset value
change