(CNC programmer, operator or service technician) These are so called Read Only sys tems variables These are the most common


system variables for typical work In the sub se quent list ings, the Read and Write vari ables are marked with busbar bending machine an as ter metal hole punch machine isk [*]


Displaying System Variables


Since not all Fanuc sys


tems can dis


cnc drilling Machine


play sys


tem vari


ables di


rectly, they must be dis


played


through the lo cal or com mon vari ables This is called vari able trans fer, or vari able re def i ni tion, or


vari able sub sti tu tion For ex am ple (Fanuc 15M):


#101 = #5221


X-value of G54 work offset stored in #101 from #5221


#102 = #5222


Y-value of G54 work offset stored in #102 from #5222


The lo cal or the com mon vari able can be dis played on the con trol screen


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


FANUC CNC Custom Macros


SYSTEM VARIABLES


139


System Variables for Fanuc Series 0


#1000 through #1015, #1032 Data In (DI)


#1100 through #1115,#1132 Data Out (DO)


#2000 through #2200 Tool compensation values (tool offsets)


#2500


External work offset value along the X-axis


#2600


External work offset value along the Y-axis


#2700


External work offset value along the Z-axis


#2800


External work offset value along the 4th axis


#2501


G54 work offset value along the X-axis


#2601


G54 work offset value along the Y-axis


#2701


G54 work offset value along the Z-axis


#2801


G54 work offset value along the 4th axis


#2502


G55 work offset value along the X-axis


#2602 G55 work offset value along the Y-axis


#2702 G55 work offset value Angle Punching along the Z-axis


#2802 G55 work offset value along the 4th axis


#2503 G56 work offset value along the X-axis


#2603 G56 work offset value along the Y-axis


#2703 G56 work offset value along the Z-axis


#2803 G56 work offset valu