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HEIDENHAIN TNC 370D User Manual

Page 64

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July 02

Machine Parameters

TNC 370 D

4–61

Machine
parameter

Function and input

Change via

Reaction

MP3030

Axis stops with TOOL CALL
Input:
0 = Axis stops with TOOL CALL
1 = Axis does not stop with TOOL CALL

PLC

MP3120

Permissibility of zero speed value
Input:

0:S = 0 permitted

1:S = 0 not permitted

PLC

MP3130

Polarity of the nominal speed command
signal for the spindle
Input:
0 = M03 positive; M04 negative
1 = M03 negative; M04 positive
2 = M03 and M04 positive
3 = M03 and M04 negative

Reset

MP3140

Counting direction of spindle speed encoder
signals
Input: 0 = positive count direction with M03

1 = negative count direction with

M03

Reset

MP3142

Line count of the position encoder on the
spindle
Input:

100 to 9 999 [lines]

PLC
RUN

MP3143

Mounting configuration of spindle position
encoder
Input: 0 to 2
0 = position encoder directly on the spindle
1 = position encoder via transmission

(transmission ratios in MP3450.x and
MP3451.x). X30 Pin 1 = reference
pulse

2 = position encoder via transmission

(transmission ratios in MP3450.x and
MP3451.x).
X30 Pin 1 = reference pulse release

3 = same as 1, but second reference pulse

is evaluated first

With the input values 1 and 2, the

reference traverse must be activated via
Module 9220

PLC
RUN

MP3210.0-7

Nominal value voltage at rated speed
Input:

0.000 to 20.000 [V]

PLC
RUN