Burkert Type 8136 User Manual

Page 61

Advertising
background image

Signal resolution

0.3 µA

Failure signal current output (adjustable)

mA-value unchanged 20.5 mA, 22 mA, < 3.6 mA

Max. output current

22 mA

Starting current

≤ 3

.6 mA; ≤ 10 mA for 5 ms after switching on

Load

see load diagram under Power supply

Damping (63 % of the input variable),
adjustable

0 … 999 s

HART output values according to HART 7.0

1)

-

PV (Primary Value)

Distance to the level

-

SV (Secondary Value)

Level as percentage value

-

TV (Third Value)

Linearised percentage value

-

QV (Fourth Value)

Scaled measured value

Resolution, digital

< 1

mm (0.039 in)

Accuracy (according to DIN EN 60770-1)

Process reference conditions according to DIN EN 61298-1

-

Temperature

+18

… +30 °C (+64 … +86 °F)

-

Relative humidity

45 … 75 %

-

Air pressure

860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)

Installation reference conditions

-

Min. distance to installations

> 200

mm (7.874 in)

-

Reflector

Corner reflector

-

False reflections

Largest false echo 20 dB smaller than the useful
echo

Deviation with liquids

See following diagrams

1)

Default values, can be assigned individually

LEVEL TRANSMITTER 8136 • 4 … 20 mA/HART - two-wire

61

11 Supplement

41783

-EN

-

120316

Advertising