Siemens HT6

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Manual Mode – Operating Area Machine 03.04

5.1 Introduction

The NC can be operated by hand control to

• traverse the axes step-by-step (JOG operating mode),

• synchronize control and machine (reference point approach

function), reposition the axes (after they have been traversed,

e.g. during a program interruption, REPOS function),

• modify a program or subroutine (TEACH-IN operating mode).

• In manual mode you can

• adjust the step width of the Jog (traversing) buttons (incremental

traversing function),

• adjust the traversing speed (Override function).

Precondition

System status either

• Stop or

• Reset

5.2 Jog operating mode

Function

Following a program interruption in automatic mode (e.g. to take a

measurement on the workpiece and correct the tool wear values or

because of tool breakage), manual repositioning of the tool away from

and back towards the contour path is possible after changing to Jog

mode.

Prerequisites

• Jog function key has been pressed:

The second field in the first status bar of the working window changes

to Jog.

Ma-

schine

If you then press

• the operating area key and

• the machine softkey

the WCS Actual Values or MCS Actual Values working window will

normally appear, depending on the chosen coordinate system.

5-60 SINUMERIK 840D/840Di/810D Operator's Guide Handheld Terminal 6 (BAH) - 03.04 Edition