YOKOGAWA ADMAG TI Series User Manual

<5. Functions>
160
IM 01E21A02-03EN
5.12 Write Lock Function
A write lock can be changed with two methods; the hardware write lock switch and parameter
settings for software write lock. When the write lock is enabled with either method, data cannot
be written. For details about the write lock switch, see the Installation Manual. This function can
beconguredwiththefollowingparameters.
Display Devicesetup►Detailedsetup►Fieldbusinfo►RB►(seebelow)
F
OUNDATION
Fieldbus
DeviceConguration►RS►DeviceConguration►Conguration►(seebelow)
Block
Name
Relative
Index
Parameter
Description
Display F
OUNDATION Fieldbus
RB 18 --
FeatureInfo►Feature
Selection
Sets the operation of the write
lockswitch(seebelow).
RB 34 Write Lock WriteLockInfo►WriteLock
Speciestheuseofthe
software write locking.
RB 92 --
WriteLockInfo►WriteLock
Level
Sets the operation of the target
rangeforthewritelocking(see
below).
Write Lock Level
If the write lock function is enabled, the parameter of the block for Write Lock Level cannot be
changed. Figure 5.12-1 shows correspondence between write lock level and target blocks for
writelock.Furthermore,WRITE_LOCK_LEVELissetto“A(ALLFBAP)”(resourceblock,all
parametersoftransducerblock,andallparametersofthefunctionblockarewrite-protected)at
shipping from factory.
Figure 5.12-1 Correspondence between Write Lock Level and Target Blocks for Write Lock.
Selection
Target block for write lock function
F
OUNDATION Fieldbus
Level:C(TB)
Allparametersoftransducerblock,FEATURE_SELandWRITE_LOCK_
LEVEL of resource block
Level:B(TB+RB) Transducer block, all parameters of resource block
Level:A(AllFBAP)
InadditiontoWRITE_CLCK_LEVEL"B(TB+RB)”,allparametersoffunction
block
Level:AA(MIB+AllFBAP) InadditiontoWRITE_LOCK_LEVEL"AA(MIB+ALLFBAP)”,MIB
Feature Selection
The user can choose to enable either the write lock function with the switch, or the software write
lockfunction.(Seethetablebelow.)

YOKOGAWA ADMAG TI Series Specifications

General

Brand	YOKOGAWA
Model	ADMAG TI Series
Category	Measuring Instruments
Language	English