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Siemens SINUMERIK 840D Operating Manual

Siemens SINUMERIK 840D
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User variables
10.3 Global GUD
Milling
Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
443
10.3 Global GUD
Global user data
Global GUDs are NC global user data (Global User Data) that remains available after
switching the machine off.
GUDs apply in all programs.
Definition
A GUD variable is defined with the following:
Keyword DEF
Range of validity NCK
Data type (INT, REAL, ….)
Variable names
Value assignment (optional)
Example
DEF NCK INT ZAEHLER1 = 10
GUDs are defined in files with the ending DEF. The following file names are reserved for this
purpose:
File name Meaning
MGUD.DEF Definitions for global machine manufacturer data
UGUD.DEF Definitions for global user data
GUD4.DEF User-definable data
GUD8.DEF, GUD9.DEF User-definable data
Procedure
1. Select the "Parameter" operating area.
2. Press the "User variable" softkey.
3. Press the "Global GUD" softkeys.
The "Global user data" window is displayed. A list of the defined
UGUD variables will be displayed.
- OR -

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Siemens SINUMERIK 840D Specifications

General IconGeneral
SeriesSINUMERIK 840D
AxesUp to 31
ChannelsUp to 10
Operating SystemWindows-based
Power Supply24 V DC
Control Unit TypeCNC
InterfaceEthernet, PROFIBUS
DisplayTFT color display
InterpolationSpline
PLCIntegrated PLC
Data StorageCompactFlash, USB

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