Endress+Hauser Fieldbus Levelflex M FMP43 Operating Instructions Manual page 91

Levelflex M FMP43 with FOUNDATION Fieldbus
Reference operating
conditions
Maximum measured error
Resolution
Reaction time
Influence of ambient
temperature
Endress+Hauser
10.1.4 Performance characteristics
• Temperature = +20 °C ± 5 °C
• Pressure = 1013 mbar abs. ±20 mbar
• Relative humidity (air) = 65 % ±20%
• Metallic tank, no internals, distance to tank wall > 500 mm
• Medium: water (DK > 7), respectively oil (DK = 2)
• Probe length > 500 mm
Is in Function group "basic setup" (00) starting from → ä 51.
• Digital: 1 mm
The reaction time depends on the configuration.
Shortest time:
• 2-wire electronics: 1 s
The measurements are carried out in accordance with EN 61298-3:
• Digital output (HART, PROFIBUS PA, FOUNDATION Fieldbus):
– average T : 0.6 mm/10 K, max. ±3.5 mm over the entire temperature range -40 °C to +80 °C
K
Technical data
91