Proline Promass E 100 Modbus RS485 Technical data
Endress+Hauser 87
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 → 29
Potential equalization → 32
Terminals Transmitter
Spring terminals for wire cross-sections0.5 to 2.5 mm
2
(20 to 14 AWG)
Promass 100 safety barrier
Plug-in screw terminals for wire cross-sections0.5 to 2.5 mm
2
(20 to 14 AWG)
Cable entries • Cable gland: M20 × 1.5 with cable Ø 6 to 12 mm (0.24 to 0.47 in)
• Thread for cable entry:
• M20
• G ½"
• NPT ½"
Cable specification → 24
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 → 81
Maximum measured error o.r. = of reading; 1 g/cm³ = 1 kg/l; T = medium temperature
Base accuracy
Design fundamentals → 90
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)
• ±0.25 % o.r.
Mass flow (gases)
±0.50 % o.r.
Density (liquids)
Under reference conditions Standard density calibration
[g/cm³] [g/cm³]
±0.0005 ±0.002
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