Samson 3730 Series - Page 94

94 EB 8389-1S EN
Dynamic HART® variables
Table 5: Dynamic HART
®
variables assignment
Variable Meaning Unit
Set point Set point %
Direction of action set point Direction of action set point %
Set point after transit time
specication
Set point after transit time specication %
Valve position Valve position %
Set point deviation e Set point deviation e %
Absolute total valve travel Absolute total valve travel –
Binary input status 0 = Not active
1 = Active
255 = –/–
–
Internal solenoid valve/forced
venting status
0 = De-energized
1 = Energized
2 = Not installed
–
Condensed state 0 = No message
1 = Maintenance required
2 = Maintenance request
3 = Failure
4 = Out of specication
7 = Function check
–
Temperature Temperature °C
Leakage sensor sound level Leakage sensor sound level dB
Ambient pressure Ambient pressure mbar
Signal pressure p out Signal pressure p
out
bar
Supply pressure Supply pressure bar
Flow rate Flow rat m³/h
Differential pressure Differential pressure bar
All active errors 0 = No errors
1 = Control loop
2 = Zero
4 = w too low
8 = PST/FST status
16 = On/off error activated
32 = SIL test
64 = Set point outside range
128 = Total valve travel exceeded
256 = Operating mode not AUTO
–