Endress+Hauser Proline Promass Q 500, Руководство по эксплуатации

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Proline Promass Q 500 PROFIBUS PA Technical data
Hauser 253
Order code for
"Power supply" terminal voltage Frequency range
Option I
DC 24 V ±20% –
AC100 to 240 V –15…+10% 50/60 Hz
Power consumption Transmitter
Max. 10 W (active power)
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.
• Configuration is retained in the plug-in memory (HistoROM DAT).
• Error messages (incl. total operated hours) are stored.
Electrical connection →  39
Potential equalization →  52
Terminals Transmitter
Spring terminals for 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
• Device plug for digital communication: M12
• Device plug for connecting cable: M12
A device plug is always used for the device version with the order code for "Sensor
connection housing", option C "Ultra-compact, hygienic, stainless".
Cable specification →  34
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 →  242
Maximum measured error o.r. = of reading; 1 g/cm³ = 1 kg/l; T = medium temperature