01/2007
11.2 Machine and setting data
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© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
Setting data are system variables that indicate the current machine properties to
the NCK.
The identifier of a setting data is subject to the scheme:
$ S k _IdentifierString
where the following applies:
– $ System variable
– S Setting data
– k Component
k identifies the components of the NCK parameterizing the appropriate machine data:
– N NCK
– C Channel
– A Axis
Unlike machine data, changes to setting data always become effective
immediately.
The machine data are divided into the following areas:
Table 11-1 Overview of machine data
Area
Designation
from 1000 to 1799 Machine data for drives ($MD_....)
from 9000 to 9999 Machine data for operator panel ($MM_....)
from 10000 to 18999 NCK–specific machine data ($MN_....)
from 19000 to 19999 Reserved
from 20000 to 28999 Channel–specific machine data ($MC_....)
from 29000 to 29999 Reserved
from 30000 to 38999 Axis–specific machine data ($MA_....)
from 39000 to 39999 Reserved
from 51000 to 61999 General machine data for compile cycles
from 62000 to 62999 Channel–specific machine data for compile cycles
from 63000 to 63999 Axis–specific machine data for compile cycles
The setting data are divided into the following areas:
Table 11-2 Overview of setting data
Area
Designation
from 41000 to 41999 General setting data ($SN_....)
from 42000 to 42999 Channel–specific setting data ($SC_....)
from 43000 to 43999 Axis–specific setting data ($SA_....)
For a detailed description of the machine or setting data, please refer to the de-
scription of the function that uses the machine data in question, e.g.:
References: /FB/ Description of Functions – Basic Functions
/FB/ Description of Functions – Extended Functions
/FB/ Description of Functions – Special Functions
Setting data
Identifier
Effectivity
Overview of
machine data
Overview
of setting data
Data description
11 NCK Commissioning with HMI Advanced