Table 5: Modbus address list - input registers for flare control (analog outputs)
Register tag name
Register
address
Number of
registers
Description
QFUEL_DEMAND
400
2
Fuel gas demand
QSTEAM_DEMAND
402
2
Steam demand
NHVCZ_ACTUAL
404
2
Net heating value in the combustion zone calculated
VTIP_ACTUAL
406
2
Flare tip velocity calculated
VTIP_MAX
408
2
Flare tip velocity maximum
MW_CALC
410
2
Molecular weight calculated
NHVCZ_MEASURED
412
2
Net heating value in the combustion zone
derived from GC/calorimeter
NHVCZ_CURRENT
414
2
Net heating value in the combustion zone
derived from mol weight
NHVCZ_MEASURED_TC
416
2
Net heating value in the combustion zone
at current fuel and steam
NHVCZ_UNCORRECTED_TC 418
2
NHVcz uncorrected for H2 at current fuel and steam
NHVCZ_UNCORRECTED_
ACTUAL
420
2
NHVcz uncorrected for H2 at demand fuel and steam
NHVCZDIL_ACTUAL
422
2
NHV dilution parameter calculated
(air assist only)
NHVCZDIL_MEASURED
424
2
NHV dilution parameter from GC/calorimeter
(air assist only)
NHVCZDIL_MEASURED_TC
426
2
NHV dilution from GC/calorimeter at current conditions
(air assist only)
CF_ASSIST
428
2
Air/steam correction factor as a function of mol weight
QAIR_DEMAND
430
2
Air demand
SPARE_AR_3
432
2
Spare
SPARE_AR_4
434
2
Spare
SPARE_AR_5
436
2
Spare
SPARE_AR_6
438
2
Spare
SPARE_AR_7
440
2
Spare
SPARE_AR_8
442
2
Spare
33
Содержание flare.IQ Generation 2
Страница 1: ...flare IQ Generation 2 Operation and maintenance manual...
Страница 2: ...2...
Страница 3: ...flare IQ Generation 2 Operation and maintenance manual 910 350 rev A June 2020 3...
Страница 4: ...no content intended for this page 4...
Страница 38: ...Figure 30 System wiring diagram 38...
Страница 48: ...48...
Страница 49: ...no content intended for this page 49...