Badger-meter 340 BN/MB Btu Energy Transmitter Manuel d'utilisateur télécharger pdf (Page 26)

SPECIFICATIONS

POWER

Power supply options:

12…35V DC

12…24V AC

Current draw:

115 mA max. @ 12V DC

FLOW SENSOR INPUT

Pulse type sensors

Signal amplitude:

2.5V DC threshold

Signal limits:

Vin < 12V (DC or AC peak)

Frequency:

4…10000 Hz

Pull-up:

2k  to 15V DC

Sine wave sensors

Signal amplitude:

30 mV p-p threshold

Signal limits:

Vin < 12V (DC or AC peak)

Frequency:

4…10000 Hz

Excitation voltage 3-wire sensors

7.0V DC to 11.4 V DC 500  source impedance

TEMPERATURE SENSOR INPUT

2 required:

10k Ω thermistor, 2 wire, type II,10k Ω, @ 25°C

100 Ω RTD, Platinum three wire,

1000 Ω RTD, Platinum, two or three wire

RTDs follow IEC 751 DIN Curve

PULSE OUTPUT

Pulse width:

Programmable 10 ms to 5 sec. in 50 ms steps

Pulse frequency:

Max of 10 Hz at 50 ms pulse width programmable to scaling

requirements of connected device (Flow or Energy)

Opto-isolated solid state switch

Operating voltage range:

0 to ± 45V (DC or AC peak)

Closed (on) state:

Load Current - 700 mA max.

over operating temperature range

Open (off) state - leakage @ 70ºC

<1µA @ 45V (DC or AC peak)

OPERATING TEMPERATURE

0…70° C

32…158° F

Storage Temperature

– 40…85° C

– 40…185° F

WEIGHT

4.8 oz with connector headers installed

SENSOR CALIBRATION

Badger Meter –

Use K and Offset provided in sensor owner’s manual

Other sensors –

Check with factory

UNITS OF MEASURE

Flow measurement

Rate:

gpm, gph, l/sec, l/min, l/hr, ft

/sec, ft

/min,

/hr, m

/sec, m

/min, m

/hr

Total:

gallons, liters, cubic feet, cubic meters

Energy measurement

Rate:

kBtu/min, kBtu/hr, kW, MW, hp, tons

Total:

Btu, kBtu, MBtu, kWh, MWh, kJ, MJ

Temperature Units:

Fahrenheit, Centigrade

PROGRAMMING

Requires PC or laptop running Windows® XP, Vista or

Windows 7

Data Industrial 340 BN/MB Programming Kit A301-20

containing software and programming cable

Data Industrial® 340 BN/MB BTU Energy Transmitter

Page 26 July 2012

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Badger-meter 340 BN/MB Btu Energy Transmitter Manuel d'utilisateur Page 26

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