Operating instructions

EB 8384-6 EN 55

Operator controls and readings

Table 8 · Assignment of dynamic HART

variables

Variable Meaning Unit

Set point Set point %

Direction of action set point Direction of action set point %

Set point after transit time

specification

Set point after transit time specification %

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 demanded

3 = Failure

4 = Out of specification

7 = Function check

–

Temperature Temperature °C

Leakage sensor sound level Sound pressure level (leakage sensor) dB

Ambient pressure Ambient pressure mbar

Signal pressure p out Signal pressure p

out

bar

Supply pressure Supply pressure bar

Flow rate Flow rate m³/h

Differential pressure Differential pressure bar