<Appendix 2. Integrator (It) Block>
251
IM 01E21A02-03EN
A2.7 List of Integrator Block Parameters
Index
Parameter
Name
Default
Value
Write
Mode
View
Description
1 2 3 4
0
BLOCK_
HEADER
TAG:“IT”
Block
Tag=o/s
Information relating to this function block, such
as block tag, DD revision, execution time
1 ST_REV 0 --- 2 2 2 2
The revision level of the set parameters
associated with the Integrator block
2 TAG_DESC Nu11 --- Stores comments describing tag information.
3 STRATEGY 1 2
Thestrategyeldisusedbythehigh-level
system to identify the function block.
4 ALERT_KEY 1 1
Keyinformationusedtoidentifythelocationat
which an alert occurred
5 MODE_BLK 4 4
Integrator block mode. O/S, MAN, and AUTO
are supported.
6 BLOCK_ERR --- 2 2
Indicates the active error conditions
associated with the function block in bit
strings.
7 TOTAL_SP 1000000.0 4 4
The target value of an integrated value or a
start value for counting down
8 OUT MAN 5 5 Output
9 OUT_RANGE
1000000.0
11
Setsscalingforoutputdisplay.Doesnotaect
the block operation. For note.
0.0
m3(1034)
0
10
GRANT_
DENY
0 2
The parameter for checking if various
operations have been executed
11
STATUS_
OPTS
0 OS 2
Allows you to select a status-related option.
The Integrator block uses “Uncertain if Man
mode”only.
12 IN_1 0.0 5 5
Inputsowrate(RATE,ACCUM)signalsfrom
the AI block or PI block.
13 IN_2 0.0 5 5
14 OUT_TRIP 0 2 2
An output parameter informing the user that
the integrated value has exceeded the target
value
15 OUT_PTRIP 0 2 2
An output parameter informing the user that
the integrated value is reaching the target
value
16 TIME_UNIT1 sec(1) MAN 1
SpeciesthetimeunitoftheRATE(kg/s,
lb/min,kg/h...etc.)ofthecorrespondingIN.
17 TIME_UNIT2 sec(1) MAN 1
18 UNIT_CONV 1.0 4
Speciestheunitconversionfactorfor
standardizing the unit of IN_2 into that of IN_1.
19 PULSE_VAL1 1.0 MAN 4
Speciesthefactorforconvertingthenumber
of pulses for the corresponding IN into an
appropriate engineering unit.
20 PULSE_VAL2 1.0 MAN 4
21 REV_FLOW1 0 2 2
Selectorswitchusedtospecifytheuidow
direction(forward/reverse)withrespecttothe
corresponding IN
22 REV_FLOW2 0 2 2
23 RESET_IN 0 2 2
The parameter that receives a reset request
from an external block to reset the integrated
values
24 STOTAL 0.0 4
Indicates the snapshot of OUT just before a
reset.
25 RTOTAL 0.0 MAN 4 4
Indicates the integrated value of the absolute
values of the increments if the input status is
“Bad”.
26 SRTOTAL 0.0 4
Indicates the snapshot of RTOTAL just before
a reset.
27 SSP 0.0 4
Indicates the snapshot of TOTAL_SP just
before a reset.