
14.DISPLAY/SET/EDIT B-63943EN-1/02
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14.1.3 8-Level Data Protection Function
Overview
Eight operation levels can be set for CNC and PMC operation and
eight protection levels can be set for various types of CNC and PMC
data.
When various types of CNC and PMC data are changed or output
externally, the system compares the operation level with the protection
level to determine whether change or external output is allowed.
Explanation
- Operation level
Eight operation levels can be set for CNC and PMC operation .
Operation levels 0 to 3 are selected by the memory protection key
signal.
Operation levels 4 to 7 are selected by a password.
Operation
level
Setting method Sample classification
7 (High) Password -
6 Password MTB
5 Password Dealer, Integrator
4 Password End user
3 Memory protection key signal User level (Level 1)
2 Memory protection key signal User level (Level 2)
1 Memory protection key signal User level (Level 3)
0 (low) Memory protection key signal User level (Level 4)
NOTE
1 Once any of operation levels 4 to 7 is set, it is
retained (even when the power is turned off) until
clear operation is performed by the corresponding
password.
2 The initial values of the passwords for operation
levels 4 to 6 are shown below.
- Operation level 4: "HC3V9ZEP"
- Operation level 5: “J72WB8YA”
- Operation level 6: “VLR6T92M”
3 Operation level 7 is reserved for the maintenance of
the CNC and PMC.
CAUTION
When this function is provided, the conventional
memory protection function is disabled.
When this function is added, the programmer
protection function of the PMC is disabled.
However, the sequence program password function
can be used in combination with this function.