Cnc programming – Lenze ETC Motion Control User Manual

Page 115

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CNC programming

G functions

G functions individual descriptions

3

3.2

3.2.2

l

115

EDSTCXN EN 2.0

3.2.2.20

G37 Modal oscillation "off"

G37 AXES

AXES

Validity identification for the axes, for which the modal oscillation should
be switched off. Value = 1.

With the preparatory function G37, the modal oscillation (see G36) is
switched off. To achieve this, a 1 is programmed in a block with the
preparatory function G37 under the address of the axis, whose modal
oscillation should be switched off.

The axis is then stopped immediately, i.e. it does not travel its oscillation
stroke to the end.

N15 G37 Z1

In block 15, the modal oscillation of the Z axis is stopped.

3.2.2.21

G40 Deactivate tool correction

Switch off the tool path correction which was switched on by G41 / G42.

G40 E

E

Selection of the departure strategy, only with standard TRC.
0: a departure block must follow G40 (default).
1: no departure block after G40, the axes remain on the last corrected
position.

G40 switches off the correction procedure which was switched on with G41
or G42 again. A tool radius compensation is provided by default.

The uncorrected target point is approached with the next traversing block.
It must be noted that a traversing block must always be programmed for the
TRC following G40, if E1 is not specified. The starting point of this block is on
the compensated path, the target point of the block is uncompensated!

N 100 G1 X10

Y10 Last profile block within the TRC

N 110 G40

TRC "off"

N 120 G1 X0

Departure block

Syntax

Meaning of the addresses

Explanation

Example

Syntax

Meaning of the addresses

Explanation

Example

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