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FEF Magnetic Flowmeter Technical Data

Hot:13392013-12-25 00:00:00 From: FTD AUTOMATION INSTRUMENTS LIMITED

FEF Magnetic Flowmeter Technical Data

FEF Magnetic Flowmeters have many merits, can be widely used in lots of applications. Following technical specifications are for your reference of our FEF Electromagnetic Flow meter.

1. Standard Technical Specifications

1.1 Normal Operating Conditions

Environment temperature:-25 °C~ + 60 °C

Relative Humility: 5% ~90%

Power supply: 85VAC~250VAC; 16VDC~36VDC

Consumed power: less than 20W

1.2 Measuring Accuracy

Standard SE11/ Sanitary SE13 mag flow meter : ± 0.5% High Accuracy SE12 flow meter : ± 0.25% Inserted type SE 14 flow meter : ± 1.5%

Measuring Error of FEF magnetic flow meter

1.3 Measuring Accuracy

1.3.1 Analog Current Output of electromagnetic flow meter

Load Resistance :0mA~10mA ,0 k Ω~1.5 K Ω

Load Resistance :4mA~20mA ,0 k Ω~750 Ω

Intrinsic Error: o.1&% ± 10μA

1.3.2 Digital Frequency Output

Frequency Output Range: 1 Hz ~ 5000 Hz

Output Electrical Isolation: Optoelectronic Isolation, Isolation Voltage: > 1000VDC

Frequency Output Driver: Field-Effect Tube Output, Max bearing Voltage 36VDC, Max load Current 250mA

1.3.3 Digital Pulse Output

Output Pulse Range: 0 pulse/second ~ 100 pulses /second. (Higher than 100 pulses/second, pulse can be lost)

Output Pulse Equivlent: 0.001 m3/cp~1.000 m3/cp; 0.001 LTR/cp ~1.000 LRT/cp

Output Electrical Isolation: Optoelectronic Isolation, Isolation Voltage: > 1000VDC

Frequency Output Driver: Field-Effect Tube Output, Max bearing Voltage 36VDC, Max load Current 250mA

1.3.4 Alarm Output

Alarm Output Point: ALH –Upper limit Alarm, ALML—lower limit Alarm

Output Electrical Isolation: Optoelectronic Isolation, Isolation Voltage: > 1000VDC

Frequency Output Driver: Field-Effect Tube Output, Max bearing Voltage 36VDC, Max load Current 250mA

1.3.5 Digital Communication of magnetic flow meter

MODBUS Interface: RTU Format, Physical Interface RS-485, Electrical Isolation 1000VH

Hart Interface : Standard Hart Protocol, configure HART Communicator, can display the measuring valve on line and modify the instruments parameters.

 

Edit by FTD Automation Instruments ( www.ftdinstruments.com)

 

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