Mitsubishi Electric MELDAS C6 Instruction Manual page 433

2) Protection of user parameters and common variables (KEY 2)
3) Protection of machining program (KEY 3)
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When KEY 2 is turned off, the operation items listed in Table 2 are inhibited.
No.
1 Machining parameter setting
2 Control parameter on/off
3 Axis parameter setting
4 Barrier data
5 Common variable setting
6 I/O basic parameter setting
7 MR-J2-CT parameter
8 Parameter tape input
9 Parameter tape output
(Note) When KEY 2 is off, pressing any key other than the MENU key on the screens
corresponding to numbers 1 to 7 in Table 2 does not enter any data, but displays
message "DATA PROTECT".
When an attempt is made to perform the operation of number 8 or 9, pressing the INPUT
key cannot input or output any data, causing message "DATA or PROTECT" to be
displayed.
When KEY 3 is turned off, the operation items listed in Table 3 are inhibited.
No.
1 Storing MDI data in memory
2 Editing machining program
3 Creating machining program
4 Setting comments of stored program
5 Storing and checking machining program in
memory
6 Erasing machining program (single, group, all)
7 Setting comment of stored program
8 Copying, condensing, and merging a machining
program, and changing its number
9 Outputting machining program
10 Modifying the buffer of machining program
(Note) When KEY 3 is off, pressing any key other than the MENU key on the screens
corresponding to numbers 1 to 4 and 6 to 8 in the above table or the extended operation
menu screen causes message "DATA PROTECT" to be displayed; no data can be input.
When an attempt is made to perform the operation of number 5, 9, or 10 in Table 3,
pressing the INPUT key (for 5 and 9) or the cursor key (for 10) causes message "DATA
PROTECT" to be displayed without the operation coming into effect.
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5. Data Protection
5.1 Data Protection Key
Table 2 Data protection by KEY 2
Operation
Table 3 Data protection by KEY 3
Operation
IV - 17
Screen
PARAM/PROCESS
PARAM/CONTROL
PARAM/AXIS
PARAM/Barrier data
MONITOR/COMMON VARIABLE
IN/OUT (PARAMETER)
DIAGN AUX-PRM
IN/OUT/INPUT
IN/OUT/OUTPUT
Extended
Screen
operation menu
MDI MDI ENTRY
EDIT
EDIT PROGRAM
EDIT
IN/OUT/INPUT
IN/OUT/ERASE
IN/OUT/FILE
IN/OUT/COPY
IN/OUT/OUTPUT
MONITOR/
COORDINATE
—
FILE
—
—
—
—
—
—