Siemens SINUMERIK 840D sl Operating Manual page 29

Program control
Operating modes, machine functions
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Universal
Operating Manual, 05/2017, A5E40868517
<SINGLE BLOCK>
Single block mode on/off.
<CYCLE START>
The key is also referred to as NC Start.
Execution of a program is started.
<CYCLE STOP>
The key is also referred to as NC Stop.
Execution of a program is stopped.
<JOG>
Select "JOG" mode.
<TEACH IN>
Select "Teach In" submode.
<MDI>
Select "MDI" mode.
<AUTO>
Select "AUTO" mode.
<REPOS>
Repositions, re-approaches the contour.
<REF POINT>
Approach reference point.
Inc <VAR>(Incremental Feed Variable)
Incremental mode with variable increment size.
Inc (incremental feed)
Incremental mode with predefined increment size of
1, ..., 10000 increments.
Machine manufacturer
A machine data code defines how the increment value is inter‐
preted.
Introduction
2.3 Machine control panels
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