802A028D-3 ABB Input/output module or power supply unit

ABB Product: 802A028D-3

Technical Parameters

1. General Specifications:
   • Device Type: I/O Module or Power Supply Unit (e.g., for PLCs or automation systems).
   • Compatibility: Designed for integration with ABB AC 500, AC 800M, or S500/S800 I/O Systems.
   • Series: Likely part of ABB’s Compact Product Range or Low Voltage Components.
2. Electrical Specifications:
   • Supply Voltage:
     • Input: 100–240 V AC (±10%) or 24 V DC (±15%).
     • Output: 24 V DC (for field device power, if a power supply).
   • Power Rating: ≤30 W (typical).
   • Isolation: 1500 V AC (input-to-output isolation).
   • Input/Output Channels (if I/O module):
     • Digital I/O: 8–16 channels (24 V DC, sink/source).
     • Analog I/O: Optional 4–20 mA or 0–10 V (if applicable).
3. Communication Interfaces:
   • Protocols:
     • Modbus RTU/TCP.
     • PROFIBUS DP (optional).
   • Ports:
     • 1x RS485 (for Modbus).
     • 1x RJ45 Ethernet (if TCP/IP enabled).
4. Environmental Ratings:
   • Operating Temperature: -25°C to +60°C.
   • Humidity: 5–95% (non-condensing).
   • Certifications: CE, UL, IEC 61131-2, IEC 60664 (isolation standards).
5. Mechanical Design:
   • Dimensions: Approx. 90 mm x 70 mm x 40 mm (DIN rail mounted).
   • Mounting: Standard DIN rail (EN 60715).
   • Protection Class: IP20 (indoor use).
6. Software Integration:
   • Configuration Tools: Compatible with ABB Automation Builder or Control Builder.
   • Diagnostics: LED indicators for power, communication, and fault status.

Key Product Functions

1. Power Distribution (if a power supply):
   • Provides stabilized 24 V DC power to field devices (sensors, actuators, or other I/O modules).
   • Overload and short-circuit protection with automatic reset.
2. Signal Interface (if an I/O module):
   • Acquires digital/analog signals from sensors (e.g., proximity switches, temperature sensors).
   • Outputs control signals to actuators (e.g., relays, solenoid valves).
3. Communication Gateway:
   • Acts as a Modbus RTU/TCP interface between ABB PLCs and third-party devices.
   • Supports real-time data exchange for SCADA or HMI integration.
4. Diagnostics & Safety:
   • Built-in fault detection (e.g., overvoltage, overtemperature) with LED alerts.
   • Hot-swappable design for maintenance without system downtime.
5. Scalability:
   • Modular design allows stacking with additional I/O or power modules.
6. Energy Efficiency:
   • High-efficiency power conversion (≥85%) for reduced energy consumption.

Typical Applications

• Factory automation (conveyor systems, robotic cells).
• Building management systems (lighting, HVAC control).
• Power distribution panels (circuit monitoring, load control).
• Water treatment plants (pump control, valve automation).