Fanuc System Variables

Variable	Usage
Macro Arguments & General Purpose
`#1`–`#33`	Macro call arguments
`#100`–`#149`	Probe values (if installed)
`#150`–`#199`	General-purpose variables not saved on power off
`#500`–`#550`	Probe calibration data (if installed)
`#551`–`#999`	General-purpose variables saved on power off
Tool Offsets
`#2001`–`#2200`	Tool length offsets
`#2201`–`#2400`	Tool length wear
`#2401`–`#2600`	Tool diameter/radius offsets
`#2601`–`#2800`	Tool diameter/radius wear
System & Control
`#3000`	Programmable alarm `#3000=1 (ALARM)`
`#3001`	Millisecond timer
`#3002`	Hour timer
`#3003`	Single block suppression
`#3004`	Override [FEED HOLD] control
`#3006`	Programmable stop with message `#3006=1 (STOP)`
`#3011`	Year, month, day
`#3012`	Hour, minute, second
`#3901`	Machine Parts
`#3902`	Required Parts
Modal Information
`#4000`	Main Program Number
`#4001`–`#4022`	Previous block G-code group codes
`#4102`	Modal B Code
`#4107`	Modal D Code
`#4109`	Modal F Code
`#4111`	Modal H Code
`#4113`	Modal M Code
`#4114`	Modal Sequence Number
`#4115`	Modal Program Number
`#4119`	Modal S Code
`#4120`	Modal T Code
`#4130`	Modal P Code
Position & Coordinate Data
`#5001`–`#5008`	Previous block end position
`#5021`–`#5028`	Present machine coordinate position
`#5041`–`#5048`	Present work coordinate position
`#5061`–`#5068`	Present skip signal position
`#5081`–`#5088`	Present tool offset
`#5101`–`#5108`	Servo Position Deviation
`#5201`–`#5208`	G52 work offsets
`#5221`–`#5228`	G54 work offsets
`#5241`–`#5248`	G55 work offsets
`#5261`–`#5268`	G56 work offsets
`#5281`–`#5288`	G57 work offsets
`#5301`–`#5308`	G58 work offsets
`#5321`–`#5328`	G59 work offsets
Additional Work Offsets
`#7001`–`#7008`	G54.1 P1 additional work offsets
`#7021`–`#7028`	G54.1 P2 additional work offsets
`#7941`–`#7948`	G54.1 P48 additional work offsets
Extended Offsets
`#10001`–`#10999`	Wear offset H-code (Offset #1–#999)
`#11001`–`#11999`	Geometry offset H-code (Offset #1–#999)
`#12001`–`#12999`	Wear offset D-code (Offset #1–#999)
`#13001`–`#13999`	Geometry offset D-code (Offset #1–#999)

References

Fanuc, Operator’s Manual / Parameter Manual, FANUC Corporation.

Fanuc System Variables

References

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