7.3 Probing Cycles

Field

Code

Description

Tool#

T

Tool number. (Required)

 

 

With only the T cycle parameter present,

 

 

the canned cycle does not step over half

 

 

the tool's diameter but comes straight

 

 

down measuring the tool length and storing

 

 

it in the tool register.

 

 

 

EstDiam

D

This is the rough diameter of the tool. This

 

 

should be within 0.04" (1.0 mm). (Optional)

 

 

If the D cycle parameter is present, the tool

 

 

steps over half of its diameter, the spindle

 

 

turns on in reverse and then the canned

 

 

cycle measures the tool's length.

 

 

A negative D value is for a left-handed tool

 

 

and causes the spindle to come on forward

 

 

instead of reverse.

 

 

For on center length measurement, do not

 

 

give a D cycle parameter.

 

 

 

MeasType

Q

This option specifies to measure length,

 

 

diameter, or both and the appropriate tool

 

 

registers are updated. (Optional)

 

 

[Default: Q1]

 

 

Q0 Measure the diameter only

 

 

Q1 Measure the length only

 

 

Q2 Measure both length and diameter

 

 

If Q is not set, the cycle measures the tool

 

 

length only.

 

 

If Q0 or Q2 are programmed, you must also

 

 

have a D cycle parameter or the control

 

 

displays an error message.

 

 

 

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7 Programming: Canned Cycles, sub-programs

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Acu-Rite CNC 3500i user manual 202