Description
Brand: ABB
Product Series: S100 I/O System / Advant OCS & MasterPiece Controller Series
Model: DSAI130A (Part Number: 3BSE018292R1)
Product Type: High-Precision Analog Input Board / S100 I/O Module

DSAI130A 3BSE018292R1 Analog Input Board
Technical Parameters:
Channel Configuration: Provides 16 differential analog input channels engineered to handle multiple process variables concurrently.
Input Signal Range: Supports bipolar and unipolar analog voltage inputs up to $\pm$10 V alongside current inputs up to $\pm$20 mA (or 4-20 mA loop standards).
Measurement Accuracy: Delivers high processing accuracy rated at 0.025% of the total span, enabling fine-resolution signal tracking.
Common-Mode Voltage Threshold: Standardized for low common-mode voltage applications ($CMV \le 50\text{ V}$), serving as the upgraded module for standard process controllers.
System Compatibility: Integrates natively into S100 I/O racks connected to ABB MasterPiece 200/1, Advant Controller AC410, AC450, and AC460 automation units.
Galvanic Isolation: Built-in differential channel design with high isolation parameters to block ground loop noise and shield system microprocessors from external field spikes.
Diagnostic Telemetry: Integrated system bus status checks and onboard error tracking to continuously monitor channel hardware integrity.
Mechanical Dimensions: Compact board assembly with approximate net dimensions of 324 mm (Depth) x 225 mm (Width) x 22.5 mm (Height) and a net weight of ~0.32 kg.
Industrial Sectors:
Chemical and Petrochemical Refining, Oil and Gas Processing, Power Generation and Utility Facilities, Metallurgy and Steel Mills, Pulp and Paper Processing, and Water/Wastewater Treatment Systems.
Application Scenarios:
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Centralized Process Telemetry Acquisition: Installed within S100 I/O racks in large chemical refineries to aggregate signals from pressure transmitters, temperature sensors, and flow meters, forwarding conditioned data to an AC450 controller.
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High-Accuracy Loop Monitoring in Power Plants: Deployed in utility automation cabinets to continually monitor boiler feed parameters, turbine temperatures, and pressure levels with high measurement precision.
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Legacy DCS Infrastructure Upgrades: Utilized as a direct component replacement in operational Advant OCS or MasterPiece 200 platforms to restore or expand analog input capacity without requiring system wiring re-architecture.
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Metal Mill Environmental Control: Integrated into steel production control rooms to monitor continuous temperature profiles across furnace zones, ensuring rapid feed detection and operational safety.

