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HEIDENHAIN ND 1300 CNC Setup User Manual

Page 50

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CNC Setup

Probe path setup for optical edge detection systems

CNC probing parameters are specified in the Probe path

screen to control CNC probing and non-probing veloci-

ties as well as data point approach and search distances

during program execution.

Probing and non-probing velocities

Transitions from one target to the next are made at rela-

tively high non-probing velocities. When the approach

distance from the new edge is reached, the system veloc-

ity is reduced to the slower probing velocity. If the edge

is not recognized at the anticipated point, the system

continues searching at the probing velocity until the end

of the specified search distance is reached. If no edge is

recognized within the approach and search distances, an

error message is displayed.

NOTE

In general, the best probing accuracy is

obtained at lower probing velocities.

To specify probing and non-probing velocities:

1 Select the Probing Velocity % field and enter the probing velocity as a

percentage of the maximum CNC velocity.

2 Select the Non-probing Velocity % field and enter the non-probing

velocity as a percentage of the maximum CNC velocity.

Software Fence and Probe Path Setup