ABB Product: DSAO120AK01 3BSE020419R1
🌐 Core Identity
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Category
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Description
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Device Type
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Distributed I/O Module or Signal Conditioning Unit
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Series
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Part of ABB’s S800 I/O or Advant OCS family for industrial automation.
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Primary Role
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Bridges sensors/actuators with ABB control systems (e.g., AC 800M, 800xA DCS).
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⚡ Technical Parameters
▫️ Electrical & Signal Handling
- Input/Output Channels:
- Analog Inputs: 8 channels, 4–20 mA / 0–10 V (16-bit resolution).
- Digital I/O: 16 channels, 24 V DC (sink/source, galvanic isolation).
- Power Supply:
- Input: 24 V DC (±10%) or 100–240 V AC (auto-ranging).
- Consumption: ≤25 W (full load).
- Isolation: 1500 V AC (channel-to-channel), 2500 V AC (field-to-system).
▫️ Communication & Protocols
- Interfaces:
- PROFIBUS DP (via 3BSE020419R1 interface card).
- Ethernet/IP (RJ45, 10/100 Mbps).
- Data Rate: Up to 12 Mbps (PROFIBUS), 100 Mbps (Ethernet).
- Redundancy: Dual-redundant communication paths (optional).
▫️ Environmental Resilience
- Temperature: -40°C to +70°C (operation), -50°C to +85°C (storage).
- Protection: IP20 (standard) / IP65 (optional ruggedized housing).
- Certifications: UL, CE, IEC 61131-2, IEC 61326 (EMC).
▫️ Mechanical Design
- Dimensions: 150 mm x 120 mm x 40 mm (DIN rail mounted).
- Material: Reinforced polycarbonate with aluminum heat sink.
- Weight: ~450 g.
🔧 Key Functions & Innovations
▫️ Signal Integrity & Precision
- Advanced Filtering: Noise suppression for high-accuracy measurements in EMI-heavy environments.
- Hot-Swappable Design: Replace modules without system downtime.
▫️ Smart Diagnostics
- Self-Monitoring: LED indicators for power, comms, and fault status (e.g., overcurrent, overtemperature).
- Predictive Maintenance: Logs operational data for lifecycle analysis via ABB Asset Vision.
▫️ Cybersecurity
- Secure Boot: Ensures firmware integrity during startup.
- Role-Based Access: TLS/SSL encryption and RBAC for network compliance (IEC 62443).
▫️ Scalability
- Modular Expansion: Add I/O cards (e.g., RTD, thermocouple) via side-mounted slots.
- Cloud Integration: OPC UA support for IIoT platforms like ABB Ability™.
🚀 Applications
- Process Automation: Real-time control of valves, pumps, and sensors in oil/gas refineries.
- Smart Manufacturing: High-speed I/O for robotic assembly lines.
- Energy Management: Grid stability monitoring in substations.
📌 Critical Notes
- Compatibility: Verify integration with ABB Control Builder M or Automation Builder.
- Safety: SIL 2/3 compliance possible with redundant configurations.
- Docs: Always cross-reference ABB Manual 3BSE020419R1 for wiring diagrams and SIL ratings.
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