not the recommended approach

not the recommended approach, but it does work any way


The rea son it is pref er Drilling Machine for Plate a ble to keep the Ge om e try off set un changed and ma nip u late the Wear off –


set only, is be cause the Ge om e try off set rep re sents a nom i nal, or orig i nal, given, or pre set off set mea sure ment It may come from the op er a tor鈥檚 on-the-machine mea sure ment, or from an ex ter nal


busbar Machine


tool presetter This ap proach also al lows for an eas ier con trol in sit u a tions where more than one


Wear off set is re quired for the same tool, which angle machine is a very pow er ful tech nique for main tain ing tight


tolerances Man ag ing both off set types prop erly will help in prep a ra tion of qual ity macro pro –


grams for CNC lathes


Copyright 2005, Industrial Press Inc, New York, NY – FANUC CNC Custom Macros


TOOL OFFSET VARIABLES


159


Assignments for 64 Offsets or Less – Memory Type A


The off set mem ory Type A is not found very of ten in ma chine shops any more The fol low ing


ref er ence automatic punching machine ta ble lists sys tem vari ables for 64 or fewer off sets, in mem ory Type A


The list ing is equiv a lent to the Wear off set list ing only:


Offset


Tool Offset


Tool Offset


Registry


Number


Value


1


#2001


2


#2002


X-axis


3


#2003


64


#2064


1


#2101


2


#2102


Z-axis


3


#2103


64


#2164


1


#2201


2


#2202


Radius


3


#2203


64


#2264


1


#2301


2


#2302


Tool Tip


3


#2303


64


#2364


Copyright 2005, Industrial Press Inc, New York, NY – wwwindustrialpresscom


FANUC CNC Custom Macros


160


Chapter 11


Assignments for 64 Offsets or Less – Memory Type B


The off set mem ory Type B is quite com mon, and is found on many Fanuc lathe con trols It sup –


ports up to 64 tool off sets, more than enough for the ma jor ity of lathe ap pli ca tions


The fol low ing ref er ence ta ble lists sys tem vari ables for 64 or fewer off sets, in mem ory Type B:

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