Nc Start-Up With Hmi Advanced - Siemens SINUMERIK 840Di Manual

NC Start-Up with HMI Advanced

10.1 General procedure
10.2 Machine and setting data
Machine data
Identifier
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
The NC is parameterized with respect to the connected machine is by setting
system variables.
These system variables are called:
S
Machine data (MD)
S
Setting data (SD).
Machine data are system variables used to adapt the NC to the machine.
The identifier of a machine data is subject to the scheme:
$ M k _IdentifierString
The letters/characters have the following meaning:
S
$ System variable
S
M Machine data
S
k Component
k identifies the components of the NC parameterizing the appropriate machine
data:
S
N NC
S
C Channel
S
A Axis
S
D Drive
S
M MMC.
10
10-273