Introduction - Siemens SINUMERIK 840D Operator's Manual

5
Manual Mode – Operating Area Machine

5.1 Introduction

5.1

Introduction

5.2 Jog operating mode
5-60
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
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.
If you then press
• the operating area key and
• the machine softkey
Ma-
schine
the WCS Actual Values or MCS Actual Values working window will
normally appear, depending on the chosen coordinate system.
SINUMERIK 840D/840Di/810D Operator's Guide Handheld Terminal 6 (BAH) - 03.04 Edition
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03.04
 Siemens AG, 2004. All rights reserved.