ABB CB801 3BSE042245R1

Description

Detailed parameter table

ABB CB801 3BSE042245R1

Product introduction

The CB801 3BSE042245R1 is a compact yet powerful control board module from ABB, designed to serve as a local processing hub in distributed automation systems. As a key component in ABB’s modular control portfolio, CB801 3BSE042245R1 bridges field-level I/O modules (such as the DSDP140B digital input module) and higher-level control systems like the 500CPU05 1MRB150081R1/E PLC, enabling localized data processing and decision-making.

This module combines a high-performance processor with flexible communication options, making it ideal for applications requiring edge computing capabilities—from monitoring production lines to controlling standalone machinery. Unlike basic interface boards, CB801 3BSE042245R1 supports direct integration with multiple I/O types and industrial protocols, reducing latency by processing data locally before transmitting key insights to central systems. Whether deployed in factory automation, building management, or utility substation controls, CB801 3BSE042245R1 enhances system responsiveness and reduces network traffic.

Core advantages and technical highlights

Edge computing capabilities: Equipped with a 168 MHz ARM Cortex-M4 processor, CB801 3BSE042245R1 performs local data processing, executing logic routines and filtering raw data from connected DSDP140B modules. In a packaging line, this allows the board to detect and resolve minor sensor anomalies (e.g., temporary signal loss) without involving the central PLC, reducing response time from milliseconds to microseconds and minimizing production interruptions.

Flexible I/O and protocol support: With 4 expansion slots, CB801 3BSE042245R1 integrates seamlessly with digital, analog, and specialty I/O modules—accommodating up to 64 digital inputs via DSDP140B units. It supports Modbus RTU/TCP natively and can connect to Profibus or Ethernet/IP devices via expansion cards, making it a universal interface in mixed-protocol environments. This flexibility eliminates the need for protocol converters in retrofitted facilities, where legacy and modern equipment coexist.

Reduced network bandwidth usage: By processing and compressing data locally, CB801 3BSE042245R1 transmits only critical information (e.g., alarms, trends) to the central PLC or SCADA system, reducing network traffic by up to 60%. In large-scale facilities like automotive plants with hundreds of sensors, this prevents network congestion and ensures reliable communication for time-critical tasks.

Rugged design for industrial environments: CB801 3BSE042245R1 operates reliably in temperatures from -20°C to 65°C, withstanding the thermal fluctuations common in food processing (near ovens) or outdoor installations. Its 2.5 kV isolation between communication ports and I/O circuits protects against electrical noise, ensuring stable performance near motors, welders, or variable frequency drives.

Seamless system integration: The module connects to ABB’s GRBTU 3BSE013175R1 bus terminal unit via backplane, enabling data synchronization with PROFINET/PROFIBUS networks. It supports hot swapping of I/O modules, allowing maintenance on DSDP140B units without powering down the board—a critical feature in continuous processes like chemical batch production.

Typical application scenarios

In a semiconductor cleanroom, CB801 3BSE042245R1 acts as a local controller for environmental monitoring systems. It connects to DSDP140B modules tracking door interlocks, air pressure sensors, and particle counters, processing data to maintain Class 100 cleanliness standards. The board executes logic to trigger local alarms (e.g., audible alerts for pressure drops) while sending summarized data to the central SCADA system via Ethernet/IP. Its compact size and low power consumption make it suitable for installation in space-constrained cleanroom environments.

In a water distribution network, CB801 3BSE042245R1 monitors pump stations by integrating with flow meters (via analog modules) and valve position sensors (via DSDP140B units). It processes flow rates and pressure data locally to detect leaks, adjusting valve positions autonomously to maintain system pressure. Critical alerts (e.g., pump failure) are transmitted to the utility’s SCADA system via Modbus TCP, while routine data is stored in local flash memory for later analysis. This hybrid approach ensures rapid response to local issues while reducing dependency on constant network connectivity.

ABB CB801 3BSE042245R1

Related model recommendations

CB802 3BSE042246R1: A higher-performance variant of CB801 3BSE042245R1 with 1 GB RAM and gigabit Ethernet, ideal for data-intensive edge applications.

DSDP140B: ABB’s 16-channel digital input module that connects directly to CB801 3BSE042245R1 for discrete signal monitoring.

GRBTU 3BSE013175R1: ABB’s bus terminal unit that integrates CB801 3BSE042245R1 into PROFINET/PROFIBUS networks.

UAD154A 3BHE026866R0101: ABB’s analog input module that expands CB801 3BSE042245R1’s capability to process continuous signals.

500CPU05 1MRB150081R1/E: ABB’s PLC that coordinates with CB801 3BSE042245R1 for centralized control and data aggregation.

XC208: ABB’s Ethernet switch that enhances communication between CB801 3BSE042245R1 and central systems.

HMI60: ABB’s touchscreen panel that visualizes real-time data processed by CB801 3BSE042245R1, enabling local operator control.

Installation, commissioning and maintenance instructions

Installation preparation: Mount CB801 3BSE042245R1 into a compatible backplane (e.g., alongside GRBTU 3BSE013175R1), ensuring proper alignment with the connector. Secure with front-panel screws (torque to 0.6 Nm). Connect 24 V DC power via the backplane or dedicated terminal, ensuring the supply meets ±15% tolerance. Attach I/O modules (e.g., DSDP140B) to the expansion slots, securing each with retaining clips. For communication, connect Ethernet (Cat 5e) and RS485 (shielded twisted-pair) cables, grounding shields at the module end. Required tools include a torque screwdriver, wire strippers, and a laptop with ABB’s Automation Builder software. Power off the backplane during installation.

Configuration steps: Use Automation Builder to configure CB801 3BSE042245R1’s network settings (IP address, subnet) and protocol parameters (Modbus baud rate, Ethernet/IP device name). Define I/O mappings to link DSDP140B channels to the board’s memory registers. Program local logic routines (e.g., alarm thresholds, data filtering) using IEC 61131-3 languages (Structured Text, Ladder Logic). Test communication by pinging the module from the PLC and verifying data transmission from connected I/O. Save configurations to non-volatile memory to retain settings during power cycles.

Maintenance suggestions: Inspect CB801 3BSE042245R1 quarterly for loose connections, dust buildup, and LED status (power, communication, fault). Clean ventilation slots with compressed air to prevent overheating. Verify processor load via the HMI—sustained loads above 80% may indicate logic optimization is needed. Check firmware version annually and update via USB or Ethernet to ensure compatibility with new I/O modules. If communication failures occur, test cables and reset the module; replace with ABB-certified units if hardware faults persist.

Service and guarantee commitment

CB801 3BSE042245R1 comes with a 5-year warranty from installation, covering manufacturing defects and ensuring compliance with performance specifications. ABB guarantees technical support response within 4 hours for critical applications, with on-site service available in 72 hours for qualified industrial facilities. The module includes free access to Automation Builder software and firmware updates for 3 years. Extended service contracts offer annual preventive maintenance, logic optimization, and priority support, ensuring CB801 3BSE042245R1 maintains reliable operation throughout its 10-year design lifespan. Customers receive dedicated online resources, including wiring diagrams, programming guides, and troubleshooting videos specific to this model.