Endress+Hauser Proline Promass E 300 HART, Руководство по эксплуатации

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Technical data Proline Promass E 300 HART
184 Hauser
Power consumption Transmitter
Max. 10 W (active power)
switch-on current Max. 36 A (<5 ms) as per NAMUR Recommendation NE 21
Current consumption Transmitter
• Max. 400 mA (24 V)
• Max. 200 mA (110 V, 50/60 Hz; 230 V, 50/60 Hz)
Power supply failure • Totalizers stop at the last value measured.
• Depending on the device version, the configuration is retained in the device memoryor in
the pluggable data memory (HistoROM DAT).
• Error messages (incl. total operated hours) are stored.
Electrical connection →  33
Potential equalization →  36
Terminals Spring-loaded terminals: Suitable for strands and strands with ferrules.
Conductor cross-section 0.2 to 2.5 mm 2 (24 to 12 AWG).
Cable entries • Cable gland: M20 × 1.5 with cable ⌀ 6 to 12 mm (0.24 to 0.47 in)
• Thread for cable entry:
• NPT ½"
• G ½"
• M20
Cable specification →  30
16.6 Performance characteristics
Reference operating
conditions
• Error limits based on ISO 11631
• Water with +15 to +45 °C (+59 to +113 °F) at2 to 6 bar (29 to 87 psi)
• Specifications as per calibration protocol
• Accuracy based on accredited calibration rigs that are traced to ISO 17025.
To obtain measured errors, use the Applicator sizing tool →  172
Maximum measured error o.r. = of reading; 1 g/cm³ = 1 kg/l; T = medium temperature
Base accuracy
Design fundamentals →  187
Mass flow and volume flow (liquids)
±0.15 % o.r.
±0.10 % o.r. (order code for "Calibration flow", option A, B, C, for mass flow)