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ABB DSAI130D 3BSE003127R1｜Analog Input Board｜
DSAI130D
Channel configuration
16 differential analog inputs, strong resistance to common mode interference, suitable for strong electromagnetic fields in power plants and chemical industries
Support signal range
Voltage: ± 10V DC
Current: ± 10mA (compatible with 4-20mA transmitters)
Analog to digital conversion
Resolution: 12 bits
Conversion accuracy: ± 0.03% of full scale
Single conversion time: 20ms
Multi level hardware filtering (4 levels optional)
Cut off frequency: 10Hz/30Hz/100Hz/300Hz, can filter out motor and frequency converter interference
Power supply and power consumption
Backplane bus 24VDC power supply, no external wiring required for power supply
Low overall power consumption, compatible with DRA02 12 slot rack for batch expansion
environmental parameters
Working temperature: -20 ℃~+55 ℃
Storage: -20 ℃~+70 ℃
Humidity: 5% -85% RH, no condensation
Protection level: IP20 (installed inside the control cabinet)
Size and Weight
327.6 × 14.4 × 236.7 mm
Net weight approximately 0.52kg
Function
Collect 4-20mA/± 10V analog signals from on-site pressure, flow, liquid level, and temperature transmitters;
Differential input structure significantly reduces interference caused by long-distance transmission, frequency converters, and high-voltage equipment;
Built in channel fault diagnosis: wire breakage, over range, short circuit alarm;
High speed data exchange between DRA02 rack backplane bus and controller;
Multi level hardware filtering, suitable for stable slow variables (temperature and liquid level) or fast dynamic signals (pressure, flow).
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