Description
ABB PFSA140 3BSE006503R1 PROFIBUS DP Slave Communication Module
Product Overview
The ABB PFSA140 3BSE006503R1 is a high-performance PROFIBUS DP slave communication module designed for seamless integration in distributed industrial automation systems. As part of ABB’s advanced SA800 series, this module serves as a critical interface between field devices (sensors, actuators, and drives) and higher-level control systems, enabling real-time data exchange and reliable command execution. With support for PROFIBUS DP V0/V1 protocols and a baud rate of up to 12 Mbps, the PFSA140 ensures efficient communication in complex industrial environments. Its compact design (110 mm × 115 mm × 45 mm) and DIN-rail mounting facilitate easy installation, while rugged construction guarantees stable operation in harsh conditions.
The ABB PFSA140 3BSE006503R1 is a high-performance PROFIBUS DP slave communication module designed for seamless integration in distributed industrial automation systems. As part of ABB’s advanced SA800 series, this module serves as a critical interface between field devices (sensors, actuators, and drives) and higher-level control systems, enabling real-time data exchange and reliable command execution. With support for PROFIBUS DP V0/V1 protocols and a baud rate of up to 12 Mbps, the PFSA140 ensures efficient communication in complex industrial environments. Its compact design (110 mm × 115 mm × 45 mm) and DIN-rail mounting facilitate easy installation, while rugged construction guarantees stable operation in harsh conditions.

PFSA140-3BSE006503R1
Technical Specifications
Parameter Name | Parameter Value |
---|---|
Product Model | ABB PFSA140 3BSE006503R1 |
Manufacturer | ABB |
Product Type | PROFIBUS DP Slave Communication Module |
Input Voltage | 24 V DC ±10% |
Communication Protocols | PROFIBUS DP V0/V1, Modbus RTU |
Data Transfer Rate | Up to 12 Mbps |
I/O Compatibility | ABB S800 I/O modules, third-party devices |
Operating Temperature | -20°C to +60°C |
Dimensions | 110 mm × 115 mm × 45 mm |
Weight | 0.4 kg |
Redundancy Support | Optional dual-channel configuration |
Protection Rating | IP20 (standard), IP65 (with optional cover) |
Key Features and Advantages
The PFSA140 combines robust communication capabilities with user-friendly functionality:
The PFSA140 combines robust communication capabilities with user-friendly functionality:
- Dual-Channel Redundancy: Ensures continuous operation by automatically switching to a backup channel in case of failure, minimizing downtime.
- Flexible I/O Expansion: Supports up to 63 slave devices per segment, making it suitable for large-scale automation networks.
- Real-Time Diagnostics: Built-in LED indicators and remote monitoring via ABB’s SA800 Configuration Tool enable proactive maintenance.
- EMI Shielding: Withstands electromagnetic interference, ensuring stable performance in electrically noisy environments.
- Modular Design: Easy integration with ABB’s S800 I/O modules and third-party devices via PROFIBUS DP/PA.

PFSA140-3BSE006503R1
Application Areas
The PFSA140 is widely used in industries requiring reliable field-level communication:
The PFSA140 is widely used in industries requiring reliable field-level communication:
- Manufacturing: Connects robotic arms, conveyor systems, and quality control sensors in automotive and electronics assembly lines.
- Energy: Integrates with generators, turbines, and smart meters in power plants and renewable energy installations.
- Water Treatment: Manages pumps, valves, and chemical dosing systems in SCADA networks.
- Oil and Gas: Supports remote monitoring of offshore platforms and refineries via fiber optic extensions.
Related Products
- ABB PFSA141: Enhanced version with PROFIBUS DP V2 support and extended diagnostics.
- ABB PFSA130: Basic slave module for cost-sensitive applications.
- ABB S800 I/O Modules: Expandable I/O solutions for decentralized control.
- ABB 800xA DCS: Comprehensive distributed control system for enterprise-wide automation.

PFSA140-3BSE006503R1
Installation and Maintenance
Installation Preparation:
Installation Preparation:
- Mount the PFSA140 securely on a DIN rail in a clean, dry environment.
- Verify voltage compatibility and route cables away from high-voltage lines to avoid interference.
- Configure PROFIBUS parameters using ABB’s SA800 Configuration Tool and test connectivity with master devices.
Maintenance Recommendations:
- Inspect connections biannually for corrosion or looseness.
- Update firmware annually to access new features and security patches.
- Clean dust from vents using compressed air.
- Perform redundancy failover tests biannually for dual-channel setups.

PFSA140-3BSE006503R1
Product Warranty
ABB provides a 12-month warranty on the PFSA140 3BSE006503R1, covering defects in materials and workmanship. Global technical support includes 24/7 assistance, remote diagnostics, and on-site service. Users gain access to detailed documentation, training resources, and compatibility with ABB’s automation ecosystem, ensuring long-term system reliability.
ABB provides a 12-month warranty on the PFSA140 3BSE006503R1, covering defects in materials and workmanship. Global technical support includes 24/7 assistance, remote diagnostics, and on-site service. Users gain access to detailed documentation, training resources, and compatibility with ABB’s automation ecosystem, ensuring long-term system reliability.
Optimizing Performance
Pair the PFSA140 with ABB’s 800xA DCS for enterprise-wide analytics and predictive maintenance. This integration enables real-time optimization of energy consumption, production efficiency, and equipment lifespan, aligning with smart manufacturing initiatives.
Pair the PFSA140 with ABB’s 800xA DCS for enterprise-wide analytics and predictive maintenance. This integration enables real-time optimization of energy consumption, production efficiency, and equipment lifespan, aligning with smart manufacturing initiatives.
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