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CNC 8037 T - Operating manual - Fagor Automation

CNC 8037 T - Operating manual - Fagor Automation

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<strong>Operating</strong> <strong>manual</strong><br />

7.3 Tool table<br />

This table stores information about the tools available indicating the type of tool offset associated<br />

with them, their family, etc.<br />

The end of the chapter describes how to edit the table. Each tool has the following data fields:<br />

Offset number associated with the tool.<br />

Every time a tool is selected, the <strong>CNC</strong> will assume its dimensions as they appear in the tool offset<br />

table for the specified tool offset.<br />

Family code.<br />

It will be used when having an automatic tool changer and it will allow replacing the worn out tool<br />

with another one with similar characteristics.<br />

There are two types of families:<br />

Those for normal tools whose codes are between 0 and 199.<br />

Those for special tools (which occupy more than one magazine pocket), whose numbers are<br />

between 200 and 255.<br />

Every time a new tool is selected, the <strong>CNC</strong> checks whether it is worn out ("real life" greater than<br />

"nominal life"). If that is the case, it will not select it, but it will select another one of the same family,<br />

instead.<br />

If while machining a part, the PLC "asks" the <strong>CNC</strong> to reject the current tool (by activating the logic<br />

input "TREJECT"), the <strong>CNC</strong> will display the message "rejected" in the "STATUS" field and it will<br />

replace it with the next tool of the same family that appear in the tool table. This change will take<br />

place the next time that tool is selected.<br />

Nominal tool life.<br />

It indicates the machining time (in minutes) or the number of operations that that tool is calculated<br />

to last.<br />

Real tool life.<br />

It indicates the machining time (in minutes) or the number of operations already carried out by that<br />

tool.<br />

7.<br />

TABLES<br />

Tool table<br />

<strong>CNC</strong> <strong>8037</strong><br />

·T· MODEL<br />

SOFT: V01.4X<br />

·119·

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