Dynisco PT460DN, Operating Manual

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29
C
ONFIGURA
TION
Attribute Attribute Attribute Attribute Attribute Access Access Access Access Access Description Description Description Description Description Dat Dat Dat Dat Data a a a a T TT TType ype ype ype ype V V V V Value alue alue alue alue
ID ID ID ID ID Rule Rule Rule Rule Rule
(Decimal) (Decimal)
(Decimal) (Decimal)
(Decimal)
17 Get/Set WarnTripPointHigh UINT Valid Range:
(WTPH) If WarnEnable
is set and PV >= WTPH,
(WTPL + WarmHysteresis) <=
TripWarnHigh is set WTPH <=
(see Attr. 05) (ATPH - AlarmHysteresis)
TripWarnHigh is cleared
once PV <= WTPH –
WarnHysteresis (see Attr 19).
18 Get/Set WarnTripPointLow UINT Valid Range:
(WTPL)If AlarmEnable is
set and PV <= WTPL,
(ATPL + AlarmHysteresis) <=
TripWarnLow is set WTPH <= WarnHysteresis
(see Attr. 05)TripWarnLow
is cleared once PV >= WTPL
+ WarnHysteresis (see Attr 19).
19 Get/Set
WarnHysteresis UINT Valid Range:
The amount by which
PV must recover to clear WarnHysteresis <=
either TripWarnHigh (WTPH - WTPL)
or TripWarnLow.
20 Get/Set WarnSettlingTime UINT Units are in milliseconds
The time that the PV
must exceed the trip
point before TripWarnHigh
or TripWarnLow is set.
21 Get OverRange UINT
If PV > OverRange,
then OverRangeFault
is set (see Attr. 03).
22 Get UnderRange UINT
If PV < UnderRange,
then UnderRangeFault
is set (see Attr. 03).
25 Set Execute Rezero SINT
When set tol, unit
is rezeroed