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Protect Level Section 7-2
7-2 Protect Level
7-2-1 Operation/Adjustment Protection (oapt)
Initial Setting/Communications Protection (icpt)
Setting Change Protection (wtpt)
Function These parameters specify the range of parameters to be protected. The
shaded areas indicate the defaults.
Settings Operation/Adjustment Protection
The following table shows the relationship between set values and the range
of protection.
♦: Can be displayed and changed
: Can be displayed
×: Cannot be displayed and move to other levels not possible
Parameter items are not protected when the set value is set to 0.
Initial Setting/Communications Protection
Moving to the “initial setting level,” “communications setting level” and
“advanced function setting level” can be prohibited.
: Moving to other levels possible
×: Moving to other levels not possible
Setting Change Protection
Changes to setups by key operation can be prohibited.
Communications
Level Set value
0123
Operation
level
PV
PV/SP ♦♦♦
Other ♦♦× ×
Adjustment level ♦×××
Set value Initial setting level Communications
setting level
Advanced function
setting level
0
1 ×
2 ×××
Set value Description
OFF Setup can be changed by key operation.
ON Setup cannot be changed by key operation. (The protect level can be
changed.)
Setting Variable type Address
Operation/adjustment protection C1 0000 or 0100
Initial setting/communications protection C1 0001 or 0101
Setting change protection C1 0002 or 0102
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