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Table 18 variables are returned from HART
®
command 9.
HART
®
Protocol Revision
HART
®
7
Number of Device Variables
35
Physical Layers Supported
FSK
Physical Device Category
Digital Advanced Valve Positioner, Non-DC-isolated Bus
Device
Table 17: HART
®
Device Information (Continued)
Table 18: Device Variables
Variable
Code
Variable Name
Unit
0
Position
%
1
Actuator Pressure1
psi
2
Supply Pressure
psi
3
Actuator Pressure2
psi
4
Setpoint
%
5
Signal
mA
6
DO Switch 1
N/A
7
DO Switch 2
N/A
8
DI
N/A
9
Temperature
degC
10
Volts Input
V
11
Raw Position
Raw Counts
12
Number Strokes
Valve Strokes
13
Number Cycles
Direction Changes
14
PosRetransmit
mA
15
IP Current
mA
16
Friction
%
17
Position Error Band
%
18
OpenStopAdjust
%
