Flowserve StarPac II Control Valves User Manual
Page 45
Floating Point Registers
Notice that floating point register numbers go up by two instead of up by one. This is because floating point
registers consist of two adjacent registers. This allows the device to have a four byte area in which to store
IEEE floating point values.
Floating
Point
Register
Attribute Description
Notes
70201
RO
Vapor pressure of current process fluid.
70203
RO
Specific gravity of current process fluid.
70205
RO
Process temperature in °R.
70207 RO
Calculated
F
L
.
70209
RO
Calculated Z factor.
70211 RO
Calculated
X
T
.
70213
RO
Pressure required to attain choked flow.
(psid)
70215
RO
Pressure drop across valve. (psid)
70217
RO
Totalized flow in selected units since last
totalizer reset.
70219
RO
Totalized time in seconds since last
totalizer reset.
70221
RO
Position percentage before temperature
compensation.
70223
RO
Analog output percentage.
70225
RO
Ambient temperature in °F.
70227 RO
Upstream
(P
1
) pressure in psig. (valve)
70229 RO
Downstream
(P
2
) pressure in psig.
(valve)
70231
RO
Actuator bottom pressure in psig.
70233
RO
Actuator top pressure in psig.
70235
RO
I/P input percentage.
70237 RO
Valve
C
V
at current opening.
70239
RO
Calculated liquid flow in selected units.
70241
RO
Calculated gas flow in selected units.
70243
RO
Upstream pressure (P1ISA) in selected
units.
70245
RO
Downstream pressure (P2ISA) in
selected units.
70247
RO
Delta pressure (dPISA) in selected units.
70249
RO
Process temperature in selected units.
70251
RO
4-20 mA analog command signal input
percentage.
StarPac II User Interface Manual
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