CHAPTER 1 SCREEN OPERATIONS
3. Setup Screens
I
– 143
3.3.12 Data protect keys
The data protect keys can be used to prohibit data setting and erasure. The following three keys are
available. (Their names differ according to the machine manufacturer. For further details, refer to the
instruction manual issued by the machine manufacturer.)
1) KEY 1 : For protecting all kinds of tool data, and for protecting coordinate system presettings
based on origin set.
2) KEY 2 : For protecting user parameters and common variables
3) KEY 3 : For protecting machining programs
Each of the keys prohibits setting and erasing at the OFF position.
Data settings
on CRT screen
KEY1
KEY2
KEY3
Tool data
User parameters
Machining programs
Data protect keys
CNC data
(1) Tool data protection (KEY 1)
The operations listed in Table 1 are prohibited when KEY 1 is OFF.
Table 1 Data protected by KEY1
No. Operation
Screen
1
Origin set
Position display1
2
Tool offset amount setting/erasing
Tool offset amnt, Tool measure
3
Tool registration data setting/erasing
Tool registration
4
Tool life data setting/erasing
Tool life
5
Workpiece coordinate offset amount setting/erasing
Coord offset, Workpiece measure,
Rotate meas
6
Tool offset data tape input/output
Input/Output
7
Tool offset amount input/output
Input/Output
8
Tool registration data input/output
Input/Output
9
Tool life data input/output
Input/Output
10 Workpiece coordinate offset amount input/output
Input/Output
(Note)
If setting of data in the screens shown in Table 1 No. 2 to 5 is attempted when the KEY1 is
OFF, the message "Data protect" appears.
If origin set is attempted on the Position display1 screen and the
INPUT
key is pressed,
the origin set is not executed, and the message "Origin set not possible" appears.
If operation No. 6 to 10 in Table 1 is performed, the "Data protect" message appears when
the input key is entered, and input or output is prohibited.
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