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Range of the output signal
Signal resolution
Resolution, digital
Failure signal current output (adjustable) mA-value unchanged 20.5 mA, 22 mA, < 3.6 mA
Max. output current
Starting current
Load
Damping (63 % of the input variable),
adjustable
HART output values according to HART 7.0
Ʋ PV (Primary Value)
Ʋ SV (Secondary Value)
Ʋ TV (Third Value)
Ʋ QV (Fourth Value)
Fulfilled HART specification
Further information on Manufacturer ID,
Device ID, Device Revision
Accuracy (according to DIN EN 60770-1)
Process reference conditions according to DIN EN 61298-1
Ʋ Temperature
Ʋ Relative humidity
Ʋ Air pressure
Installation reference conditions
Ʋ Min. distance to internal installations
Ʋ Reflector
Ʋ False reflections
Deviation with liquids
Default values, can be assigned individually
1)
LEVEL TRANSMITTER 8136 • 4 ... 20 mA/HART - two-wire
3.8 ... 20.5 mA/HART (default setting)
0.3 µA
< 1 mm (0.039 in)
22 mA
≤ 3.6 mA; ≤ 10 mA for 5 ms after switching on
see load diagram under Power supply
0 ... 999 s
1)
Lin. percent
Distance
Meas. reliability
Electronics temperature
7.0
See website of HART Communication Foundation
+18 ... +30 °C (+64 ... +86 °F)
45 ... 75 %
860 ... 1060 mbar/86 ... 106 kPa (12.5 ... 15.4 psig)
> 200 mm (7.874 in)
Flat plate reflector
Biggest false signal, 20 dB smaller than the useful signal
See following diagrams
11 Supplement
59
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