ABB UAD155A0111 3BHE029110R0111 AC 800PEC Combi IO Box
⚡ Integrated I/O Solution for MVAC Drives and Process Automation Systems
🖥️ Product Overview
The ABB UAD155A0111 3BHE029110R0111 Combi I/O Box is a high-performance, modular interface unit designed for ABB AC 800PEC distributed control systems (DCS) and medium-voltage AC drives. This Combi I/O Box combines analog, digital, and relay I/O in a compact, robust enclosure, enabling seamless integration into process control and industrial automation applications.
Engineered for high reliability and precision, the UAD155A0111 facilitates efficient signal routing between field devices and the control system. The device supports a wide range of MVAC drive signals, including speed references, feedback signals, and protective interlocks. Its modular design allows for flexible configuration, simplifying maintenance, expansions, and system upgrades without significant downtime.
The Combi I/O Box is compatible with ABB’s AC 800PEC controllers and adheres to strict industrial standards, ensuring safe and consistent operation in harsh environments. Its rugged construction, combined with integrated diagnostics, ensures operational stability for critical applications in power generation, chemical processing, oil & gas, and heavy manufacturing sectors.
⚙️ Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | UAD155A0111 |
| Part Number | 3BHE029110R0111 |
| Manufacturer | ABB |
| Product Type | Combi I/O Box for AC 800PEC |
| I/O Type | Analog, Digital, Relay |
| Analog Inputs | 8 channels, 4–20 mA or 0–10 V |
| Analog Outputs | 4 channels, 0–20 mA or 0–10 V |
| Digital Inputs | 16 channels, 24 V DC |
| Digital Outputs | 8 channels, relay or transistor |
| Communication | PROFIBUS DP, Modbus TCP/IP |
| Power Supply | 24 V DC nominal |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% non-condensing |
| Mounting | Panel-mounted or DIN-rail |
| Enclosure Protection | IP54 front, IP20 rear |
| Dimensions (W×H×D) | 300 × 180 × 120 mm |
| Weight | Approx. 3.2 kg |
| Compliance | CE, UL, RoHS |
🧰 Key Features and Functions
- Integrated Analog and Digital I/O: Supports simultaneous analog and digital signals, reducing cabling complexity and installation footprint.
- Flexible Signal Configuration: Field-configurable channels allow adaptation to varying process requirements.
- MVAC Drive Interface: Directly compatible with medium-voltage AC drives, providing reliable feedback, control, and protection interfaces.
- Modular Construction: Simplifies expansion, maintenance, and replacement of individual I/O cards without system downtime.
- Robust Industrial Design: IP54-rated front panel and sturdy enclosure protect against dust and moisture in demanding industrial conditions.
- Advanced Diagnostics: Built-in status LEDs and monitoring functions for fast troubleshooting and predictive maintenance.
- High-Performance Communication: Supports high-speed communication with AC 800PEC controllers via PROFIBUS DP or Modbus TCP/IP.
- Safety and Reliability: Compliant with industrial safety standards, ensuring reliable operation in mission-critical applications.
🔧 Installation and Maintenance
The ABB UAD155A0111 Combi I/O Box is designed for easy integration into existing AC 800PEC systems. It can be mounted on standard panels or DIN rails, with plug-and-play connections to field devices and drives. The modular design allows individual cards to be removed or replaced without interrupting system operation, reducing maintenance time and improving system availability.
Periodic maintenance includes visual inspection for dust or moisture ingress, checking terminal connections, and verifying signal integrity. Status LEDs on each channel provide immediate feedback on operational health, enabling fast diagnostics. Firmware updates and configuration changes can be performed via the DCS controller, minimizing system downtime.
💡 Applications
- Medium-voltage AC drive control and monitoring
- Distributed control systems in chemical and petrochemical plants
- Power generation and distribution systems
- Pump, fan, and compressor automation
- Process monitoring and alarm management in industrial facilities
- Predictive maintenance and condition-based monitoring
This I/O box is particularly suited for applications where robust, reliable, and flexible signal handling is critical for operational safety and process efficiency.
🔗 Related Links
For more information and compatible modules, visit:
👉 https://www.stardcsplc.com/
👉 https://www.stardcsplc.com/
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🛠️ The ABB UAD155A0111 3BHE029110R0111 Combi I/O Box provides a reliable, modular, and high-performance solution for MVAC drive integration, enabling efficient and safe industrial process control.
