Endress+Hauser Proline Promag 10D, Technical Information, Page: 4 / 28


Proline Promag 10D
4 Hauser
Input
Measured variable Flow velocity (proportional to induced voltage)
Measuring range Typically v = 0.01 to 10 m/s (0.033 to 33 ft/s) with the specified accuracy
Operable flow range Over 1000 : 1
Output
Output signal Current output
• Galvanically isolated
• Active: 4 to 20 mA, R
L
< 700

(for HART: R
L

250

)
• Full scale value adjustable
• Temperature coefficient: typ. 2
μ A/°C, resolution: 1.5 μ A
Pulse/status output
• Galvanically isolated
• Passive: 30 V DC / 250 mA
• Open collector
• Can be configured as:
– Pulse output
Pulse value and pulse polarity can be selected, max. pulse width adjustable (5 to 2000 ms),

pulse frequency max. 100 Hz
– Status output
For example, can be configured for error messages, flow recognition, limit value
Signal on alarm Current output
Failsafe mode can be selected (e.g. in accordance with NAMUR Recommendation NE 43)
Pulse output
Failsafe mode can be selected
Status output
"Not conductive" in the event of fault or power supply failure
Load See "Output signal"
Low flow cut off Low flow cut off, switch-on point can be selected as required
Galvanic isolation All circuits for inputs, outputs and power supply are galvanically isolated from each other