Dynamic Variables; Device Variables - Emerson Fisher FIELDVUE DVC5000 Instruction Manual Supplement

DVC5000 Digital Valve Controller
May 2018

Dynamic Variables

Four Dynamic Variables are implemented.
Default Meaning
PV Analog Input
SV Aux Contact Status
TV Pressure
FV Valve Travel

Device Variables

These variables represent measurements taken by the device, are read only values, and are all in float format. These
can be read with Commands 33 and 54.
Variable ID
0 Analog Input
1 Auxiliary Contact Status (0% = Open, 100% = Shorted)
2 Output Pressure
3 Valve Travel
4 Drive Signal
5 Unused
6 Travel Setpoint
7 Unused
8 Unused
9 Implied Valve Position (Travel Target)
10 Valve Travel
211 Temperature
Unit Codes
Variable Units Code
0
6
7
12 ($0C)
32 ($20)
33 ($21)
39 ($27)
57 ($39)
6
COMMAND/RESPONSE MODE
PSI, BAR, KPA
Meaning
Units
No Units
Pounds per square inch, psi
Bar
Kilopascals, kPa
Celsius, _C
Fahrenheit, _F
Milliamps, mA
Percent, %
Units Default Meaning
mA, % Valve Travel
% Travel Setpoint
Pressure
FW5: Aux Status
%
FW6: Drive Signal
Instruction Manual Supplement
BURST MODE
PSI, BAR, KPA
Units
mA, %
%
PSI, BAR, KPA
%
%
%
%
%
_C, _F
D103266X012
Units
%
%
%
%