Oval ALTI mass CA00A - Page 112

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Time
Time
"Higherlimitdensity[2.0]"
"Lowerlimitdensity[0.5]"
Slugflow
alarmactive
Slugflow
under
test
Slugflow
alarmactive
Slugflow
under
test
Density
2.0
0.5
0
0
Slugflowidentifi-10sec
cationtime
Slugflowidentifi-10sec
cationtime
Flowratewithslugflowalarmactive
Flowratewithslugflowalarminactive
Densityfell
belowhighlimit
value;slugflow
teststartswith
flowdata
Alarmcanceled
asdensity
exceededlow
limitvalue.
Density fell below low limit
value; as slug flow test
duration expires, a slug flow
alarm is issued with flowrate
Density exceeded high limit
value; as slug flow test
duration expires, a slug flow
alarm is issued with flowrate
Density
exceededhigh
limitvalue;slug
flowteststarts
withflowdata
Alarmcanceled
asdensityfell
belowhighlimit
value.
Density[g/mL]
Flowrate[kg/min]
(2) An example of settings and behavior
・Lower limit density value of slug flow: 0.5 [g/mL]
・Upper limit density value of slug flow: 2.0 [g/mL]
・Slug flow identification time: 10 [sec]