Structure Of Machine Data (Md) And Setting Data (Sd) - Siemens SINUMERIK 802C base line Technical Manual

4.1.2

Structure of machine data (MD) and setting data (SD)

Number and name
Activation
Protection level
Unit
Default data
SINUMERIK 802C base line
Start-Up
Machine data (MD) and setting data (SD) are differed either by numbers or
names. Both the number and the name are displayed on the screen.
Parameters:
Activation
z
Protection level
z
Unit
z
Standard value
z
Range of values
z
The activation levels are listed according to their priority. Any data changes
come into effect after:
POWER ON (po) switching on/off the SINUMERIK 802C base line
z
NEW_CONF (cf)
z
 Activate MD softkey on the operator panel
 RESET key on the operator panel
 Modifications at the block limits are possible while the program is
running.
RESET (re) RESET key on the operator panel or M2/M30 at the end of
z
the program
IMMEDIATELY (im) after entering a value
z
To display machine data, protection level 4 (or higher) must be activated.
Start–up or machine data input generally requires protection level 2 or higher
(password "EVENING").
Depending on the MD SCALING_SYSTEM_IS_METRIC, the physical units of
the MD are set as follows:
MD10240 = 1
Mm
mm/min
2
m/s
3
m/s
mm/rev
If no physical units are applicable to the MD, the field contains a "–".
Notice
The default setting of the machine data is
MD10240 SCALING_SYSTEM_IS_METRIC = 1 (metric).
This is the default value for the machine or setting data.
MD10240 = 0
in
in/min
2
in/s
3
in/s
in/rev
Start-Up
4-3