Data Protect Keys - Mitsubishi Electric MELDAS 600M Series Instruction Manual

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
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
(1) Tool data protection (KEY 1)
The operations listed in Table 1 are prohibited when KEY 1 is OFF.
No.
(Note) If setting of data in the screens shown in Table 1 No. 2 to 5 is attempted when the KEY1 is
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CHAPTER 1 SCREEN OPERATIONS
based on origin set.
1 Origin set
2 Tool offset amount setting/erasing
3 Tool registration data setting/erasing
4 Tool life data setting/erasing
5 Workpiece coordinate offset amount setting/erasing
6 Tool offset data tape input/output
7 Tool offset amount input/output
8 Tool registration data input/output
9 Tool life data input/output
10 Workpiece coordinate offset amount input/output
OFF, the message "Data protect" appears.
If origin set is attempted on the Position display1 screen and the
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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3. Setup Screens
Data protect keys
KEY1
KEY2
KEY3
Table 1 Data protected by KEY1
Operation
I – 143
CNC data
Tool data
User parameters
Machining programs
Screen
Position display1
Tool offset amnt, Tool measure
Tool registration
Tool life
Coord offset, Workpiece measure,
Rotate meas
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
key is pressed,
INPUT