Siemens SINUMERIK 840D sl Turning Operating Manual page 39

Operator controls
EMERGENCY STOP button
RESET
Program control
Operating modes, machine functions
Turning
Operating Manual, 06/2019, A5E44903486B AB
Press the button in situations where:
● life is at risk.
● there is the danger of a machine or workpiece being damaged.
All drives will be stopped with the greatest possible braking torque.
Machine manufacturer
For additional responses to pressing the EMERGENCY STOP button, please refer
to the machine manufacturer's instructions.
● Stop processing the current programs.
The NCK control remains synchronized with the machine. It is in its
initial state and ready for a new program run.
● Cancel alarm.
<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>
Selecting the "Teach In" function
<MDI>
Select "MDI" mode.
<AUTO>
Select "AUTO" mode.
<REPOS>
Repositions, re-approaches the contour.
Introduction
2.3 Machine control panels
39