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EMERSON DXA-205|Positioning Servo Drive Module|

DXA-205
Power supply system backplane 24VDC (20-32VDC wide voltage)
Power consumption<3W
Pulse input channel 8 high-speed isolated pulse inputs (turbine flowmeter, waist wheel flowmeter pulse signals)
Maximum pulse frequency of 10 kHz (high-precision metering and counting)
Input level passive dry contact/NPN active pulse (compatible with 5-24VDC)
32-bit high-precision cumulative counter with counting resolution
Digital output DO 4-channel relay output (pulse duplication output, flow alarm, valve interlock)
Isolation level: Channel to channel, channel to system optoelectronic isolation 2500V
Internal communication backplane bus docking with P144.R4 analog board; External Modbus RTU
Collect high-frequency pulses from turbine/waist wheel flow meters, calculate instantaneous flow rate and cumulative standard condition volume
Cooperate with P144. R4 (DA7281440) simulation board: collect differential pressure/static pressure/temperature+pulse flow, complete natural temperature and pressure compensation, standard condition volume, energy flow financial and tax settlement
Support pulse frequency division, pulse replication output, flow over limit alarm, and power-off data retention
Meet the requirements of OIML and API trade metrology certification
Size: Standard board, consistent with P144. R4 size
Working temperature: -40 ℃~+75 ℃ (wide temperature range of oil and gas field station)
Protection: IP20, moisture-proof coating, EMC industrial anti-interference
Certification: ATEX Explosion proof CE、 Trade Metrology OIML
EMERSON DXA-205|Positioning Servo Drive Module|
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