Siemens SINUMERIK 840Di Function Manual page 1681

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Detailed Description

A tool is selected in the program with the T function.

The setting in MD 22550

$MC_TOOL_CHANGE_MODE (new tool compensation with M function) determines whether

the new tool is loaded immediately on execution of the T function.

Change tool immediately

MD22550 $MC_TOOL_CHANGE_MODE = 0

The new tool is changed immediately with the T function.

This setting is used mainly for turning machines with tool revolver.

Change tool with M06

MD22550 $MC_TOOL_CHANGE_MODE = 1

The new tool is prepared for changing with the T function.

This setting is used mainly on milling machines with a tool magazine, in order to bring the

new tool into the tool change position without interrupting the machining process.

Machine data:

MD22560 $MC_TOOL_CHANGE_M_CODE (M function for tool change)

is used to remove the old tool from the spindle and load the new tool onto the spindle.

This tool change must be programmed with the M function M06, in accordance with

Tool Compensation (W1)

Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0

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