EMERSON DA7281440｜Daniel Spectra 600 Inteligent I/O Board｜

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EMERSON DA7281440｜Daniel Spectra 600 Inteligent I/O Board｜

DA7281440

Power supply system backplane 24VDC (20-32VDC wide voltage)
Power consumption<5W
ADC precision 16 bit high precision
AI simulation input 8 channels of 4-20mA (pressure, temperature, differential pressure, liquid level, density and other measurement signals)
AO analog output 4 channels 4-20mA
DI digital input with multiple switch values and flow pulse signals (in conjunction with P148 daughter board)
DO relay output alarm, interlock, valve control
Communication board with Modbus RTU RS485, HART, and interface with upper control/DCS (DeltaV)
Install Spectra 600/S600+with built-in slots in the chassis and direct insertion of backplane bus

Spectra 600 flow computer main I/O acquisition board, responsible for all on-site measurement sensor signal acquisition
Built in intelligent signal conditioning, isolation, filtering, cold end compensation, and linearization operation
Receive differential pressure/static pressure/temperature, complete natural gas standard volume, standard flow rate, energy flow rate, temperature and pressure compensation financial and tax calculations
Output flow, flow accumulation, and alarm signals to the upper/DeltaV DCS (CE3007MX2/CE3008)
Support trade measurement audit, data recording, and explosion-proof certification

Working temperature: -40 ℃~+75 ℃ (wide temperature range of oil and gas field station)
Protection: IP20, moisture-proof coating, EMC industrial anti-interference
Size: Standard board 270 × 260mm
Weight: Approximately 0.4kg
Certification: ATEX Explosion proof, CE, OIML Trade Metrology Certification