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Operator Components/Sequence of Operations 03.04
2.4 Machine control
anel ke
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Ó Siemens AG, 2004. All rights reserved
2-40 SINUMERIK 840D/840Di/810D Operator's Guide HMI Advanced (BAD) – 03.04 Edition
2.4 Machine control panel keys
2.4.1 Emergency STOP
EMERGENCY STOP key
Press this red key in emergency situations:
1. If life is at risk,
2. If there is a risk of damage to the machine or the workpiece.
An EMERGENCY STOP generally shuts down all drives with the
greatest possible braking torque in a controlled manner.
For details of other or additional reactions to an EMERGENCY STOP:
Please read the information supplied by the machine tool
manufacturer!
2.4.2 Operating modes and machine functions
The keys marked with an * correspond to the key symbols in US
layout.
If you press a "Mode key", the corresponding mode is selected if
permissible, and all other modes and functions are deselected.
The active mode is signaled and confirmed by the associated LED
which lights up.
Jog
JOG
Jogging
Axis travel in jog mode via:
· Continuous motion of the axes using the direction keys or,
· Incremental motion of the axes using the direction keys, or
· The handwheel.
MDI
MDI
Manual Data Input
Control of machine through execution of a block or a sequence of
blocks. The blocks are entered on the operator panel front.