ABB PFEA113 | Tension Electronics (IP65) 3BSE028144R265

The ABB PFEA113 (part number 3BSE028144R265) is a versatile, high-performance tension electronics unit designed to interface with ABB’s wide range of Pressducer® load cells. As a part of the PFEA series, the PFEA113 is specifically engineered for the most demanding industrial environments. This variant features a rugged IP65-rated enclosure, making it dust-tight and resistant to water jets, which allows for mounting directly on the machinery in harsh conditions such as paper mills, steel plants, and converting lines.

The PFEA113 serves as a sophisticated signal conditioner that provides stable excitation to load cells and processes the resulting millivolt signals into standardized analog outputs and digital communication for a Distributed Control System (DCS) or PLC.

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Technical Specifications and Datasheet

• Model Number: PFEA113
• Part Number: 3BSE028144R265
• Product Type: Tension Electronics / Tension Amplifier
• Protection Class: IP65 (NEMA 4 equivalent)
• Input Channels: Supports up to 2 load cells (Force Transducers)
• Analog Outputs: 2x Configurable (e.g., 0-10V, 4-20mA) for tension and individual load cell signals.
• Digital Communication: PROFIBUS DP interface for seamless integration with automation networks.
• Power Supply: 24V DC (Typically 18-36V DC range)
• Display: Integrated 4-digit LED display for real-time tension monitoring and local configuration.
• Operating Temperature: 0°C to +55°C

Key Features and Functional Logic

• Integrated PROFIBUS DP: Unlike the basic PFEA111 model, the PFEA113 includes a built-in PROFIBUS interface, allowing for remote parameterization, high-speed data transfer, and comprehensive diagnostics via the control system.
• Advanced Diagnostics: The unit continuously monitors the health of the connected load cells, detecting cable breaks, short circuits, or transducer malfunctions.
• User-Friendly Configuration: Features a local keypad and display for “Plug-and-Play” commissioning. Users can easily calibrate the system using the “hanging weight” method or by entering transducer sensitivity data.
• High Dynamic Response: Optimized for high-speed web processing, providing fast update rates necessary for precision tension control loops.

Application Areas

The PFEA113 is a critical component in web-tension management systems:

• Paper and Board Mills: Measuring total web tension across wide rolls to prevent breaks and ensure uniform winding.
• Steel and Metal Rolling: Monitoring strip tension in cold rolling mills and galvanizing lines.
• Converting & Printing: Controlling tension in plastic film, foil, and paper converting processes for precise coating and laminating.
• Textile Industry: Managing tension in high-speed weaving and dyeing machines.

Product Usage Instructions

1. Mounting: Secure the IP65 enclosure to a flat, vibration-free surface near the measurement point. Ensure the cable glands face downward to prevent moisture ingress.
2. Wiring: Use shielded twisted-pair cables for both the load cell connections and the PROFIBUS network. Connect the load cells to the internal terminal blocks according to the color-coding specified in the manual.
3. Grounding: Ensure the enclosure is connected to a high-quality functional earth (FE). The cable shields should be grounded at the designated clamps inside the unit to minimize EMI.
4. Calibration: Perform the zero-set (tare) with the roll empty. Calibrate the gain by applying a known weight to the roll or by using the electrical calibration feature based on the load cell’s certificate values.
5. PROFIBUS Setup: Set the PROFIBUS station address using the local menu and ensure the GSD file is correctly integrated into your PLC (e.g., Siemens S7 or ABB AC 800M) hardware configuration.

Recommended Similar Models and Spares

Maintain and optimize your force measurement infrastructure with these related ABB components:

1. ABB PFTL101B – Pillow Block Force Transducer
2. ABB PFRL101C – Radial Force Transducer
3. ABB PFXC141 – IP65 Junction Box (3BSE029997R1)
4. ABB PFEA111 – Basic Tension Electronics (No PROFIBUS)
5. ABB PFEA112 – DIN-rail version of Tension Electronics
6. ABB SD832 – 24V DC 5A Power Supply
7. ABB PM866K01 – AC 800M Processor Kit
8. ABB 3BSE008516R1 – Specialized Load Cell Connection Cable
9. ABB DSQC627 – Robotics Power Supply Unit
10. ABB B5LA – Procontrol Logic Power Supply Card