ABB DSAI133A 3BSE018290R1

1. Basic Specifications

• Model: DSAI133A
• Order Code: 3BSE018290R1
• Type: Analog Input Module (AI)
• Channels: 16 single-ended analog inputs
• Series: ABB S800 I/O
• Compatible Systems: AC 800M, System 800xA, Advant, Master DCS

2. Input Signals

• • 4–20 mA (standard)
  • 0–20 mACurrent:
• • ±10 V, ±5 V
  • 0–10 V, 1–5 VVoltage:
• Resolution: 16-bit ADC
• Accuracy: ±0.1% FSR (at 25°C)
• Update Time: Approx. 10 ms per channel (configurable scan groups)

3. Isolation & Diagnostics

• Galvanic Isolation: 500 VAC (field to system)
• Channel Group Isolation: 4 groups × 4 channels isolated
• HART Protocol: HART pass-through (transparent mode)
• Line Break Detection: For current inputs (< 2.5 mA)
• Over-range / Under-range Alarm
• Channel status LED indicators (Green = OK)

4. Electrical & Environmental

• Power Supply: 24 VDC ±20%
• Operating Temperature: 0°C ~ +60°C
• Dimensions: 190 × 12.5 × 71 mm
• Weight: 0.17 kg
• Certifications: CE, UL 61010, CSA, IEC 61000-6-2 / -6-4 (EMC)

5. Key Features

• High-density 16-channel design saves cabinet space
• HART transparency for smart transmitter configuration & diagnostics
• High CMRR (Common Mode Rejection Ratio) for strong anti-interference
• Comprehensive per-channel diagnostics for fast troubleshooting
• Industrial-grade reliability for harsh environments
• Supports redundant system configuration with AC 800M CPU

6. Typical Applications

• Process control: pressure, flow, level, temperature signals
• Power plants, oil & gas, petrochemical, metallurgy, water treatment
• ABB DCS systems: System 800xA, AC 800M, S800 I/O