Flowserve StarPac II Control Valves - Manual (Page 48)

Floating
Point
Register Attribute Description Notes
70331 RW Antoine B fluid coefficient. Range 0 to 1.0E6. Used to calculate the
fluid vapor pressure.
70333 RW Antoine C fluid coefficient. Range -1.0E4 to 1.0E4. Used to calculate
the fluid vapor pressure.
70335 RW Local atmospheric pressure. Range 0.1 to 1000. psig. Any
conversions will have to be done by
external software.
70337 RW Liquid flow multiplier. Range 0.1 to 100. Used to scale the liquid
flow value.
70339 RW Gas flow multiplier. Range 0.1 to 100. Used to scale the gas
flow value.
70341 RW Fluid critical pressure. Range .1 to 1.0E5.
70343 RW Fluid critical temperature Range .1 to 1.0E5.
70345 RW Fluid F
K
coefficient. Range 0 to 10.
70347 RW Fluid molecular weight. Range 0 to 1.0E3.
70349 RW Fluid reference temperature in °R. Range .1 to 1.0E4.
70351 RW Fluid specific gravity at reference
temperature. Range 1.0E-3 to 100.
70353 RW Calculated calibration slope for I/P input. Range -1.0E9 to 1.0E9.
70355 RW Calculated calibration slope for ambient
temperature sensor. Range -1.0E9 to 1.0E9.
70357 RW Calculated calibration slope for 4-20 mA
auxiliary input channel. Range -1.0E9 to 1.0E9.
70359 RW Calculated calibration slope for upstream
(P
1
) process pressure transducer.
Range -1.0E9 to 1.0E9.
70361 RW Calculated calibration slope for
downstream (P
2
) process pressure
transducer.
Range -1.0E9 to 1.0E9.
70363 RW Calculated calibration slope for position
Hallpot output. Range 1.0E-9 to 1.0E6.
70365 RW Calculated calibration slope for process
temperature thermocouple output. Range 1.0E-9 to 1.0E6.
70367 RW Calculated calibration slope for 4-20 mA
analog output channel. Range 1.0E-9 to 1.0E6.
70369 RW Offset for DPISA calculation. Range 0 to 100.
70371 RW Design stroke of valve. Range .001 to 100.
70373 RW Gas A1 coefficient used in gas flow
calculation. Range -1000 to 1000.
70375 RW Gas A2 coefficient used in gas flow
calculation. Range -1000 to 1000.
70377 RW C
V
A1 curve fit coefficient. Range -1.0E9 to 1.0E9.
70379 RW C
V
B1 curve fit coefficient. Range -1.0E9 to 1.0E9.
70381 RW C
V
C1 curve fit coefficient. Range -1.0E9 to 1.0E9.
StarPac II User Interface Manual 42