Seametrics AG3000 Series, Инструкция по эксплуатации

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AG3000 INSTRUCTIONS
Seametrics • 253.872.0284 Page 4 seametrics.com
Specifications*
GENERAL INFORMATION
Modbus is a registered trademark of Schneider Electric.
* Specifications subject to change. Please consult our website for the most current data (www.seametrics.com).
1
If forward and reverse flow data needs to be sent to another device, either the Digital or Modbus output is required.
2
Rate Time Unit is available in Day only.
Pipe Sizes 3”, 4”, 6”, 8”, 10”, 12”
Flanges 150 lb. ANSI Pattern
Pressure 150 psi (10.3 bar) line pressure
Temperature Operating 10˚ to 140˚ F (-12˚ to 60˚ C)
Storage -40˚ to 158˚ F (-40˚ to 70˚ C)
Accuracy ±0.75% of reading on AG3000p and AG3000r (±1.0% AG3000), ±0.025% of full-scale flow from low flow
cutoff to maximum flow rate of 10 m/sec
Low Flow Cutoff 0.5% of maximum flow rate
Material Body
(3” only)
Ductile cast iron, powder coated
Body
(4”-12”)
Welded steel, epoxy-coated
Liner
(3” only)
Noryl
®
Liner
(4”-12”)
Santoprene flange/Polypropylene liner body
Electronics Housing Powder-coated diecast aluminum
Electrodes 316 stainless steel
O-ring
(3” only)
EPDM
Display Type 128x64 dot-matrix LCD
Digits 5 Digit Rate 8 Digit Total
Units
Please Note:
All AG3000 meters are
factory set for gallons per
minute (GPM) rate and acre
feet total. If other units are
required, they can be set in
the field.
Rate Volume Units Rate Time Units Total Volume Units
Gallons
Liters
Barrels(42 gal)
Cubic Feet
Cubic Meters
Million Gallons
2
Mega Liters
2
Imperial Gallons
Million Imperial
Gallons
2
Second
Minute
Hour
Day
Gallons
Gallons x 10
Gallons x 100
Gallons x 1000
Million Gallons
Liters
Kilo Liters
Mega Liters
Barrels (42 gal)
Cubic Meters
Cubic Meters
x 1000
Cubic Feet
Cubic Feet x 1000
Second Foot Day
Million Cubic Feet
Acre Feet
Acre Inches
Imperial Gallons
Imperial Gallons
x 1000
Million Imperial
Gallons
Fluid Ounces
Bidirectional
1
Forward Total, Reverse Total, Net Total, Batch Forward Total, Batch Reverse Total (Batch totals can be reset)
Power DC Power 9-36 Vdc @ 250 mA max, 30 mA average
Battery Backup
(Not for use as primary power)
DC powered units: Two lithium 3.6V ‘D’ batteries, replaceable.
AC powered units: One 9V alkaline battery, replaceable.
AC Power
(AG3000r and
AG3000p only)
85-264Vac, 50/60Hz, 0.12A
Battery
(AG3000 only)
One lithium 7.2V ‘D’ size battery pack, replaceable.
Scaled Pulse
Output
Signal Current sinking pulse, isolated, 36 Vdc at 10 mA max
Pulse Rates User-scalable from 0.1 to 99,999.9 volume units/pulse. Pulse width is one-half of pulse period with
minimum pulse width of 2.5 ms, 200 pulses/sec max. For battery option meters, pulse width varies with
frequency, 150 pulses/sec max.
Options 4-20mA Current Loop Isolated, passive, 24Vdc, 650 Ω maximum current loop
HART/4-20mA HART protocol over 4-20mA line
High Speed Digital
Output
(AG3000 &
AG3000p only)
Isolated, open collector, 24 Vdc
Serial Communications Isolated, asynchronous serial RS485 (Reconfigurable for RS232 or 3.3V CMOS), Modbus® RTU protocol
(factory selectable)
Cable Power/Output Cable 20ft (6m) standard length polyurethane jacketed cable—for power and outputs (lengths up to 200’
available).
Remote Display Cable
(AG3000r)
20ft (6m) standard length polyurethane jacketed cable—for connection between meter and remote
display (lengths up to 200’ available).
Conductivity >20 microSiemens/cm
Empty Pipe Detection Hardware/software, conductivity-based
Regulatory
(EN 61326)
Environmental NEMA 6P, IP68 (10ft (3m) depth, continuously)