Endress+Hauser Prosonic M FMU42, Руководство по эксплуатации

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Prosonic M FMU42 HART Technical data
Hauser 45
14.2 Output signal
4 to 20 mA with HART
14.2.1 Signal on alarm
Call up failure information:
• Local display (error symbol, error code and plain text description)
• Current output, failure mode can be selected, e.g. according to NAMUR Recommendation
NE43
• Digital interface
14.3 Power supply
14.3.1 Supply voltage
Two-wire version, HART
Terminal voltage directly at the device
Standard
• Current consumption 4 mA | terminal voltage 14 to 36 V
• Current consumption 20 mA | terminal voltage 8 to 36 V
Ex ia
• Current consumption 4 mA | terminal voltage 14 to 30 V
• Current consumption 20 mA | terminal voltage 8 to 30 V
Ex d
• Current consumption 4 mA | terminal voltage 14 to 30 V
• Current consumption 20 mA | terminal voltage 11 to 30 V
Fixed current, terminal voltage directly at the device
User-configurable, e.g. for solar powered operation (measured value via HART)
Standard
Current consumption 11 mA | terminal voltage 10 to 36 V
Ex ia
Current consumption 11 mA | terminal voltage 10 to 30 V
Fixed current for Multidrop mode
Standard
Current consumption 4 mA | (start-up current: 11 mA), terminal voltage 14 to 36 V
Ex ia
Current consumption 4 mA | (start-up current: 11 mA), terminal voltage 14 to 30 V
14.3.2 Power consumption
Two-wire version: 51 to 800 mW
14.3.3 Load
Min. load for HART communication: 250 Ω
14.3.4 HART ripple
47 to 125 Hz: U
ss
= 200 mV (at 500 Ω)