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HEIDENHAIN PT 855 for Turning User Manual

Page 36

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I - 3

Programming POSITIP

POSITIP 855

Operating Instructions

37

Multipass cycle

Go to the first soft key row.

/

Select the coordinate axis (X axis).

N o m i n a l p o s i t i o n v a l u e ?

ENT

5

Select the coordinate axis (Z

S

axis).

N o m i n a l p o s i t i o n v a l u e ?

ENT

3

0

Program blocks

0

BEGIN PGM 20

MM

Start of program, program number and unit of measurement

1

X+80.000

Pre-position tool in the X axis

2

Z+20.000

Pre-position tool in the Z axis

3

X+50.000

Approach the workpiece (X axis)

4

Z+0.000

Approach the workpiece (Z axis)

5

CYCL 3.0 MULTIPASS

Coordinates for a Multipass cycle follow this block

6

X+10.000

X coordinate of the shoulder

7

Z–30.000

Z coordinate of the shoulder

8

X+80.000

Retract (X axis)

9

Z+20.000

Retract (Z axis)

10

END PGM 20

MM

End of program, program number and unit of measurement

The cycle is performed in the operating mode

EXECUTE PROGRAM

(see Chapter I - 4) by traversing to display value zero with any
number of infeeds.

Enter the

nominal position value

(X = 5 mm). Confirm entry.

Enter the

nominal position value

(Z

S

= –30 mm). Confirm entry.