Overview of permitted feed rates and speeds, Activating feed-rate limitation, Functional safety fs (option) 15.4 – HEIDENHAIN TNC 640 (34059x-02) ISO programming User Manual

Page 457

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Functional safety FS (option) 15.4

15

TNC 640 | User's Manual for DIN/ISO Programming | 5/2013

457

Overview of permitted feed rates and speeds

The TNC provides an overview of the permitted speeds and feed

rates for all axes depending on the active mode of operation.

Select the

Manual Operation mode

Scroll to the last soft-key row

Press the INFO SOM soft key: The TNC opens

the window containing the overview of permitted

speeds and feed rates

Column

Meaning

SLS2

Safely limited speeds in the safety-
related operating mode 2 (

SOM_2) for the

respective axes

SLS3

Safely limited speeds in the safety-
related operating mode 3 (

SOM_3) for the

respective axes

SLS4

Safely limited speeds in the safety-
related operating mode 4 (

SOM_4) for the

respective axes

Activating feed-rate limitation

When the F LIMITED soft key is set to ON, the TNC limits the

maximum permissible axis speeds to the specified, safely limited

speed. The valid speeds for the active mode of operation are
shown in the

Safety-MP table, See "Overview of permitted feed

rates and speeds", page 457.

Select the

Manual Operation mode

Scroll to the last soft-key row

Switch on/off feed rate limit

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