<5. Functions>
161
IM 01E21A02-03EN
Table 5.12-2 Relationship among Feature Selection, Write Lock Switch and WRITE_ LOCK Parameter
Feature Selection
Write lock
switch
Write Lock
Hard W Lock
(bit4)
Soft W Lock
(bit3)
0(OFF)
0(OFF)
OFF
(Writelockdisabled)
Settingunable(“1”(writelockdisabled))
1(ON)
1
(Writelockdisabled)
(Atfactoryshipping)
2
(Writelockenabled)
1(ON) 0(OFF)
ON
(Writelockenabled)
Setting disabled
*Whenbothof“HardWLock”and“SoftWLock”aresetto1(ON),thesettingsfor“HardWLock”
takesprecedence,and“SoftWLock”isautomaticallysetto0(OFF).
Whenthewritelockfunction(hardwarewritelock)isenabledwiththeswitch,besuretoset“Hard
WLock”(bit4)ofFeatureSelectionfortheresourceblockto“1”(ON).(“HardWLock”(bit4)isset
to“0”(OFF)atfactoryshipping.)
Parameter: To enable the software write lock which is set with Write Lock, it is necessary to set
FeatureSelectiontosettingsforfactoryshippinginadvance.(“HardWLock”(bit4)issetto“0”
(OFF),and“SoftWLock”(bit3)to“1”(ON)atfactoryshipping.)
NOTE
The use status of the write lock function can be checked using the parameters or the icons
shown on the display.
The following icons are displayed.
Icon Description
Write lock is not in use.
(Parameterscanbechanged)
Write lock is in use.
(Parametercannotbechanged)
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