HEIDENHAIN TNC 620 User Manual

Tables and Overviews | Technical Information
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HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
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User functions
User functions
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Basic version: 3 axes plus closed-loop spindleShort description
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Additional axis for 4 axes plus closed-loop spindle
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Additional axis for 5 axes plus closed-loop spindle
Program entry In HEIDENHAIN conversational format and DIN/ISO
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Nominal positions for lines and arcs in Cartesian coordinates or polar
coordinates
Position entry
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Incremental or absolute dimensions
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Display and entry in mm or inches
Tool compensation
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Tool radius in the working plane and tool length
x Radius compensated contour look ahead for up to 99 blocks (M120)
Tool tables Multiple tool tables with any number of tools
Constant contour speed
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With respect to the path of the tool center
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With respect to the cutting edge
Parallel operation Creating a program with graphical support while another program is being run
Cutting data Automatic calculation of spindle speed, cutting speed, feed per tooth and
feed per revolution
3-D machining
(Advanced Function Set 2)
2 Motion control with minimum jerk
2 3-D tool compensation through surface normal vectors
2 Using the electronic handwheel to change the angle of the swivel head
during program run without affecting the position of the tool center
point (tool tip or center of sphere) (TCPM = Tool Center Point Manage-
ment)
2 Keeping the tool normal to the contour
2 Tool radius compensation perpendicular to traversing and tool direction
Rotary table machining
(Advanced Function Set 1)
1 Programming of cylindrical contours as if in two axes
1 Feed rate in distance per minute
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Straight line
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Chamfer
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Circular path
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Circle center
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Circle radius
Contour elements
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Tangentially connected arc
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Corner rounding
Approaching and departing
the contour
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Via straight line: tangential or perpendicular
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Via circular arc
Free contourprogramming
(FK)
x FK free contour programming in HEIDENHAIN conversational format
with graphic support for workpiece drawings not dimensioned for NC

HEIDENHAIN TNC 620 Specifications

General

Power Supply	24 V DC
Control Type	CNC
Axes	Up to 5 axes
Display	15" TFT color flat-panel display
Interfaces	Ethernet, USB
Data Transfer	Ethernet, USB
Hard Drive	SSD
Storage	SSD