1. Basic Information
Model: DSTA131 | Order No.: 57120001-CV | Brand: ABB Type: Connection Unit for Analog Board (I/O Terminal Accessory) Compatibility: ABB Advant OCS/ Master/ AC450/ S100 I/O System; matches DSAI130 series 16-channel analog input board Origin: Sweden | Warranty: 12 months | Certification: CE, RoHS
2. Technical Specifications
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Item
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Specification
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Channels
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16-channel (differential input)
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Signal Accuracy
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0.1% shunt, differential acquisition
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Power Supply
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Powered by matching analog board
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Protection
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Channel fuse (1A: 3BSC770001R14)
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Operating Temp
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-20°C ~ +55°C
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Protection Degree
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IP20
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Mounting
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35mm DIN rail
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3. Core Features
16-channel differential connection (100V common-mode voltage); signal conditioning & fuse protection; seamless S100 bus integration (plug-and-play); industrial-grade reliability; hot-swap & fault diagnosis.
4. Applications
ABB DCS remote I/O analog access; high-precision signal (temperature/pressure/flow) acquisition; used in power, petrochemical, metallurgy, water treatment.
5. Installation & Notes
Mounting: 35mm DIN rail; Interface: Front (DSAI130 connection), Rear (sensor terminal). Notes: For S100 system (match DSAI130); follow differential wiring; hot-swap with power-off; no fuse short-circuit.
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