ABB B5LA HENF327886R0001

Description

Detailed parameter table

ABB B5LA HENF327886R0001

Product introduction

The B5LA HENF327886R0001 is a compact and robust fieldbus adapter module from ABB, designed to bridge legacy PROFIBUS DP networks with modern Ethernet-based industrial systems. As a key component in ABB’s industrial communication portfolio, this module enables seamless data exchange between PROFIBUS devices (such as motor drives, sensors, and actuators) and Ethernet-based controllers like the PCD235A101 3BHE032025R0101 PLC or SCADA systems, facilitating the integration of existing infrastructure into Industry 4.0 environments.

Unlike basic protocol converters, the B5LA combines reliable protocol translation with rugged industrial design, making it ideal for retrofitting projects in manufacturing plants, process facilities, and utility systems. Whether connecting legacy PROFIBUS motor drives to an EtherNet/IP HMI or enabling Modbus TCP communication with a cloud-based monitoring platform, this adapter ensures secure and efficient data flow, extending the lifespan of existing equipment while enabling advanced analytics.

Core advantages and technical highlights

Multi-protocol translation: The B5LA natively supports PROFIBUS DP/V1, EtherNet/IP, and Modbus TCP/IP, eliminating the need for complex programming to integrate dissimilar networks. In an automotive plant, this allows the module to convert PROFIBUS data from aging conveyor drives into EtherNet/IP messages for the PCD235A101 PLC, while simultaneously transmitting Modbus TCP data to a plant-wide energy management system. This versatility reduces integration costs by up to 40% compared to replacing legacy devices.

High-density node support: With the ability to connect up to 32 PROFIBUS nodes, the module serves as a central gateway for small to medium-sized PROFIBUS networks. In a food processing facility, this means a single B5LA can manage communication between 20 PROFIBUS pressure sensors, 8 temperature transmitters, and 4 valve actuators, consolidating data onto the Ethernet network without sacrificing real-time performance.

Deterministic data transfer: The module ensures deterministic communication with a maximum latency of 10 ms for cyclic data, critical for time-sensitive applications like motion control. In a packaging line, this allows the B5LA to transmit position feedback from PROFIBUS encoders to the Ethernet-based controller within 5 ms, ensuring precise synchronization of filling and sealing machines. Its support for PROFIBUS DP/V1 also enables acyclic data exchange for device configuration and diagnostics.

Robust industrial design: Equipped with 2.5 kV AC isolation between PROFIBUS and Ethernet circuits, the B5LA withstands electromagnetic interference (EMI) and ground loops common in industrial environments. Its wide operating temperature range (-40°C to 70°C) allows deployment in harsh settings like outdoor water treatment plants or foundries, while ATEX certification ensures safe operation in Zone 2 hazardous areas. The compact DIN rail design saves space in crowded control cabinets.

Secure data transmission: The module includes built-in security features such as password protection for configuration access and support for Ethernet port locking, preventing unauthorized modification of network settings. In a utility substation, this ensures critical data from PROFIBUS-protected relays is transmitted securely to the SCADA system via EtherNet/IP, protecting against tampering and ensuring compliance with industrial cybersecurity standards.

Typical application scenarios

In a chemical plant undergoing modernization, the B5LA HENF327886R0001 connects a PROFIBUS network of 16 flow meters and 8 valve positioners to a new EtherNet/IP-based DCS. It converts real-time process data (flow rates, valve positions) into EtherNet/IP messages for the PCD235A101 PLC, enabling advanced process control algorithms. Simultaneously, it sends Modbus TCP data to a cloud platform for predictive maintenance analytics, leveraging existing sensors without costly replacements. The module’s rugged design withstands the plant’s corrosive atmosphere, ensuring reliable operation.

In a municipal wastewater treatment plant, the adapter integrates legacy PROFIBUS sludge pump drives with a new EtherNet/IP SCADA system. It monitors pump status and motor current via PROFIBUS, transmitting alarms to the SCADA system within 10 ms of a fault detection—triggering automatic safety responses via the KSD211B 3BHE022455R1101 safety relay if critical limits are exceeded. The B5LA’s DIN rail mounting simplifies installation in existing control cabinets, minimizing downtime during retrofitting.

ABB B5LA HENF327886R0001

Related model recommendations

B5LB HENF327887R0001: ABB’s fieldbus adapter with additional PROFINET IO support, ideal for mixed Ethernet protocol environments.

PCD235A101 3BHE032025R0101: ABB’s PLC that communicates with the B5LA via EtherNet/IP or Modbus TCP.

CI858-1 3BSE018137R1: ABB’s advanced Ethernet module that complements the B5LA in large-scale network architectures.

KSD211B 3BHE022455R1101: ABB’s safety relay that receives fault signals from the B5LA-connected devices.

PPE091A101 3BHE044481R0101: ABB’s power supply module that delivers stable 24 V DC to the adapter.

TB857: ABB’s surge protection terminal block that enhances the module’s immunity to voltage transients.

HMI80: ABB’s touchscreen panel that visualizes network status and device data from the B5LA.

Installation, commissioning and maintenance instructions

Installation preparation: Mount the B5LA HENF327886R0001 on a 35 mm DIN rail, ensuring at least 10mm clearance from adjacent devices for cooling. Connect the PROFIBUS network using a shielded twisted-pair cable (100Ω impedance) with a D-sub 9 connector, grounding the shield at both ends. Attach Ethernet cables (Cat 5e, shielded) to the controller and/or network switch, with maximum length of 100m. Power the module with 24 V DC from a dedicated power supply (e.g., PPE091A101), using 0.5mm² shielded cable. Required tools include a DIN rail cutter, torque screwdriver (0.5 Nm), and a network cable tester. Power off all systems during installation.

Commissioning steps: Configure the module via its web interface or ABB’s Communication Configurator software, setting network parameters (IP address, subnet mask) and protocol mappings (PROFIBUS to Ethernet data points). Scan for connected PROFIBUS devices and verify communication by reading a test signal (e.g., a sensor value). Validate data transmission to the Ethernet controller by monitoring received values and confirming latency <10 ms. Test fault tolerance by disconnecting a PROFIBUS node and ensuring the module generates an alarm within 500 ms. Save configurations to non-volatile memory and export a backup.

Maintenance suggestions: Inspect quarterly for loose connections, dust accumulation, and LED status (power: green, PROFIBUS: steady green, Ethernet: flashing green, fault: red). Clean the module with a dry cloth—compressed air may dislodge internal components. Monitor network performance monthly via the web interface, checking for increased latency or packet loss. Update firmware annually via Ethernet (with password protection) to ensure protocol compatibility and security patches. Test isolation resistance yearly with a megohmmeter (minimum 100 MΩ at 500 V DC). Replace with an ABB-certified module if communication faults persist despite cable and device checks.

Service and guarantee commitment

The B5LA HENF327886R0001 comes with a 5-year warranty from installation, covering manufacturing defects and ensuring compliance with published protocol specifications. ABB guarantees technical support response within 4 hours for critical applications, with on-site troubleshooting available in 72 hours for qualified industrial facilities. The module includes 3 years of free firmware updates and access to ABB’s protocol compatibility database. Extended service contracts offer annual network audits, performance optimization, and priority support, ensuring reliable operation throughout its 15-year design lifespan. Customers receive dedicated online resources, including wiring diagrams, protocol mapping guides, and troubleshooting videos specific to this model.