Siemens Sinumerik 840D Operating Turning page 161

Machine control panel
Depending on the type of operating panel the machine manufacturer may
be using either a SIEMENS or his own machine control panel for the op-
eration of the machine. This section describes the standard-keys of the
Siemens machine control panel.
Depending on the machine further keys may be used; such information
should be taken from the the machine manufacturer's documentation.
Machine control panel "MCP 483":
Below follows a description of the keys of the machine control panel and
their function:
EMERGENCY-OFF-key
Press this key in the case of an emergency, i.e. if
human life is endangered or if the machine or work
piece could be damaged.
All drives will be braked to a standstill with the great-
est possible braking torque.
Note:
For further reactions that may be caused by pressing
the EMERGENCY-OFF key please refer to the ma-
chine manufacturer's documentation.
RESET
JOG
Selection of the operating mode "JOG".
TEACH IN
Creation of programs in interactive mode with the
machine.
MDA
Selection of the operating mode "MDA" (Machine
Data Automatic).
AUTO
Selection of the operating mode "Machine Auto".
840D/828D SINUMERIK Operate
Stops the machining from executing the presently
running program. The NC-unit remains synchro-
nized with the machine. It is now in the basic con-
dition ready to commence a new program run.
Clears an active alarm.
Page 9
Section 4
Notes
B516
B516