Specifications

11.1
Drive Parameter Screen Operation
11
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11.1.4 Conditions for the modified parameters to be effective
For the details about the conditions on which the modified parameters are enabled, see the
⑦ Conditions to be Effective described on the section 11.1.2 Screen configuration. Below is
shown the meanings of each symbol.
11.1.5 Protection level
Operational protection level on drive parameter screen
Protection level is divided into the eight-layer hierarchy as shown below.
Only the user groups belonging to the protection levels between 0 to 4 can operate the drive
parameter screen.
Protection level and Parameter access level
The access level of drive parameter is divided into three levels; Read-Only, system parame-
ter and user parameter. These levels are correspondent to the protection levels as shown
below.
Symbol Meanings
po
Modification can not make the parameter effective. To enable the modified
parameter, you must execute the NCK-Reset. Alternatively, cut off and then turn
on the drive power supply.
im The modified parameter becomes effective just after modification. You need not
cut off and then turn on the drive power supply.
Drive parameter
screen operation
permitted/
unpermitted
Protection
level
Requirements User group
Operation permitted
0
System password YSNC
1
MTB password Tool machine manufacturer
2
Maintenance password Setup/Service person
3
User password Privilege user
4
Key switch position 3 Programmer
Operation
unpermitted
5
Key switch position 2 Authorized operator
6
Key switch position 1 Trained and experienced operator
7
Key switch position 0 Operator with medium technique
(NC Start/Stop, Panel operation)
Parameter indication Parameter rewrite
Parameter access
level
System
parameter
User
parameter
Read-Only System
parameter
User
parameter
Protection
level
0 Indication Indication Unrewritable Rewritable Rewritable
1 to 3 No indication Indication Unrewritable Unrewritable Rewritable
4 No indication Indication Unrewritable Unrewritable Unrewritable