ABB PFEA112-20 3BSE030369R0020 Tension Electronics Control: Precision Control for Web Tension Management
🔹 Product Overview
The ABB PFEA112-20 3BSE030369R0020 is a high-performance tension electronics control unit designed for industrial applications requiring precise web tension regulation. Engineered by ABB, a leader in automation technology, this module ensures stable tension control in processes such as printing, coating, laminating, and converting. Its compact design, robust construction, and advanced signal processing capabilities make it ideal for integrating into existing systems or upgrading legacy equipment.

Key Features
✅ High-Precision Tension Control: Utilizes closed-loop feedback to maintain consistent tension across varying web speeds and material types.
✅ Multi-Channel Capability: Supports up to 4 independent tension zones, enabling simultaneous control of multiple rollers or sections.
✅ Flexible Input/Output (I/O): Configurable analog and digital I/O for seamless integration with sensors, actuators, and PLCs.
✅ User-Friendly Interface: Features a local display and keypad for easy setup, calibration, and real-time monitoring.
✅ Industrial-Grade Durability: Built to withstand harsh environments with IP20 protection and operational temperatures ranging from 0°C to 50°C.
✅ Modbus Communication: Supports Modbus RTU/TCP for remote monitoring and integration with SCADA systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | PFEA112-20 3BSE030369R0020 |
| Dimensions | 145mm x 100mm x 40mm |
| Weight | 450g |
| Tension Range | 0.1–200 N (adjustable per channel) |
| Input Signals | 4x Analog (0/4–20mA, 0–10V) or potentiometer inputs |
| Output Signals | 4x Analog (0/4–20mA, 0–10V) or PWM outputs |
| Control Algorithms | PID, fuzzy logic, and adaptive control modes |
| Display | 2×16-character LCD with backlight |
| Power Supply | 24V DC ±15% (10W max) |
| Certifications | CE, UL, cUL |
| Enclosure Rating | IP20 (NEMA 1 equivalent) |
Datasheet Summary
The PFEA112-20 operates with a sampling rate of 10ms per channel, ensuring rapid response to tension fluctuations. Its auto-tuning feature simplifies setup by automatically adjusting PID parameters for optimal performance. The module also includes diagnostic functions such as overload detection, sensor fault monitoring, and alarm logging.
Electrical Characteristics:
- Input Impedance: 100kΩ (analog), 10kΩ (digital)
- Output Resolution: 12-bit DAC for smooth analog signal generation
- Signal Isolation: Galvanic isolation between channels to prevent interference
Industrial Applications
🏭 Printing & Packaging: Maintains uniform tension in paper, film, or foil during high-speed printing or slitting.
🌯 Converting & Laminating: Controls tension in multi-layer materials to prevent wrinkles or misalignment.
🔧 Textile Manufacturing: Ensures consistent thread or fabric tension in weaving, knitting, or dyeing processes.
🚗 Automotive: Regulates tension in wire harness production or composite material winding.
Operation Tips
- Mounting: Install the unit in a well-ventilated area away from direct sunlight or moisture.
- Calibration: Use the local keypad to zero-balance sensors before starting operations.
- Wiring: Connect tension transducers and actuators using shielded cables to minimize noise.
- Maintenance: Clean the display and connectors regularly to prevent dust accumulation.
- Software Updates: Check for firmware upgrades via Modbus communication to enhance functionality.
Warranty & Support
📜 1-Year Limited Warranty: Covers defects in materials and workmanship. Free replacements within 30 days of detection.
🛠️ Technical Assistance: Reach our team via email or WhatsApp (+86 15359029662) for troubleshooting.
🔄 Return Policy: Unused modules in original packaging can be returned within 14 days for a full refund.
Explore Similar Products
For alternative tension control solutions, browse our catalog of ABB-compatible modules:
| Model | Key Difference | Link |
|---|---|---|
| PFEA111-10 | Single-channel version (lower cost) | View Details |
| PFEA113-30 | Higher tension range (0.5–300 N) | View Details |
| PFEA112-20-ETH | Ethernet communication option | View Details |
Contact Us:
- Email: geabbamy@gmail.com
- WhatsApp: +86 15359029662
- Website: FY Module Solutions
Optimize your web tension control with the ABB PFEA112-20 3BSE030369R0020—where precision meets reliability. 🎯

