Loading Default Machine Data - Siemens SINUMERIK 840Di sl Commissioning Manual

Modifying manually
The following procedure is recommended when modifying scaling machine data manually:
1. Set all scaling machine data
2. Initiate NC Reset
3. Set all dependent machine data after the NC has powered up.
11.3.4

Loading default machine data

The default machine data can be loaded in different ways.
840Di startup
Via the SINUMERIK 840Di sl standard interface 840Di Startup:
Menu command Window > Diagnosis > NC/PLC
● Button: "Delete NC data"
● Button: "NC Reset"
MD11220 $MN_INIT_MD
Using the entry values listed below in MD11200 $MN_INIT_MD (loading the standard
machine data for the "next" NC boot), you can load various data storage areas with default
values at the next NC boot.
After setting the machine data, NC reset must be carried out twice:
1. NC reset: The machine data is activated.
2. NC reset: Depending on the entry value, the corresponding machine data is set to its
Input values
MD11200 $MN_INIT_MD = 1
On the next NC boot, all machine data (with the exception of the memory configuring data)
are overwritten with default values.
MD11200 $MN_INIT_MD = 2
During the next NC boot, all memory-configuring machine data is overwritten with default
values.
Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
NOTICE
On deleting the NC data, all user data is lost.
To avoid data loss, a series commissioning file should be created before the NC data
are deleted. The way to create a series machine startup file is described in the Section
"Creating a series machine startup file" (Page 543).
standard values and the MD11200 $MN_INIT_MD is reset to value "0".
NC Commissioning with HMI Advanced
11.3 System data
371