Electrical connection
Flowmeter Proline 500
18
Hauser
Signal cable
Current output 4 to 20 mA HART
A shielded cable is recommended. Observe grounding concept of the plant.
Current output 0/4 to 20 mA
Standard installation cable is sufficient
Pulse /frequency /switch output
Standard installation cable is sufficient
Double pulse output
Standard installation cable is sufficient
Relay output
Standard installation cable is sufficient.
Current input 0/4 to 20 mA
Standard installation cable is sufficient
Status input
Standard installation cable is sufficient
5.2.3
Connecting cable
Signal cable
Standard cable
3 × 0.38 mm
2
(20 AWG) with common, braided copper shield (⌀ 9.5 mm (0.37 in))
and individual shielded cores
Cable for empty pipe
detection (EPD)
4 × 0.38 mm
2
(20 AWG) with common, braided copper shield (⌀ 9.5 mm (0.37 in))
and individual shielded cores
Conductor resistance
≤50 Ω/km (0.015 Ω/ft)
Capacitance: core/shield
≤420 pF/m (128 pF/ft)
Cable length (max.)
Depends on the medium conductivity, max. 200 m (656 ft)
Cable lengths (available for
order)
5 m (15 ft), 10 m (32 ft), 20 m (65 ft) or variable length up to max. 200 m (656 ft)
Operating temperature
–20 to +80 °C (–68 to +176 °F)
Coil current cable
Standard cable
3 × 0.75 mm
2
(18 AWG) with common, braided copper shield (⌀ 9 mm (0.35 in))
and individual shielded cores
Conductor resistance
≤37 Ω/km (0.011 Ω/ft)
Capacitance: core/core,
shield grounded
≤120 pF/m (37 pF/ft)
Summary of Contents for Flowmeter Proline 500
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