Endress+Hauser Proline Promag W 400 HART, Operating Instructions Manual

Page: 155 / 198

Proline Promag W 400 HART Technical data
Hauser 155
Current consumption Transmitter
Order code for "Power supply" Maximum
Current consumption
Maximum
switch-on current
Option L : AC 100 to 240 V 145 mA 25 A (< 5 ms)
Option L : AC/DC 24 V 350 mA 27 A (< 5 ms)
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 →  43
Potential equalization →  46
Terminals Transmitter
• Supply voltage cable: plug-in spring terminals for wire cross-sections
0.5 to 2.5 mm 2 (20 to 14 AWG)
• Signal cable: plug-in spring terminals for wire cross-sections
0.5 to 2.5 mm 2 (20 to 14 AWG)
• Electrode cable: spring terminals for wire cross-sections 0.5 to 2.5 mm 2 (20 to 14 AWG)
• Coil current cable: spring terminals for wire cross-sections
0.5 to 2.5 mm 2 (20 to 14 AWG)
Sensor connection housing
Spring terminals for wire cross-sections0.5 to 2.5 mm 2 (20 to 14 AWG)
Cable entries Cable entry thread
• M20 x 1.5
• Via adapter:
– NPT ½"
– G ½"
Cable gland
• For standard cable: M20 × 1.5 with cable 6 to 12 mm (0.24 to 0.47 in)
• For reinforced cable: M20 × 1.5 with cable 9.5 to 16 mm (0.37 to 0.63 in)
If metal cable entries are used, use a grounding plate.
Cable specification →  38
16.6 Performance characteristics
Reference operating
conditions
• Error limits following DIN EN 29104, in future ISO 20456
• Water, typ15 to +45 °C (+59 to +113 °F); 0.5 to 7 bar (73 to 101 psi)
• Data as indicated in the calibration protocol
• Accuracy based on accredited calibration rigs according to ISO 17025
Maximum measured error Error limits under reference operating conditions
o.r. = of reading