Description
ABB PFEA112-20 3BSE050091R20
Technical Specifications:
- Series: PFEA112 Advanced Tension Transducer.
- Order Code: 3BSE050091R20.
- Input: Dual-channel or high-precision single-channel load cell input.
- Output: Isolated 4-20 mA / 0-10 VDC.
- Power: 24 VDC nominal supply.
Functional Features:
- Advanced Algorithms: Enhanced filtering and dynamic compensation for high-speed applications.
- Diagnostics: Comprehensive fault detection including load cell wire break, short circuit, and overload.
- User Interface: Intuitive front-panel display and keypad for local configuration and monitoring.
- Memory: Stores calibration data and configuration parameters internally.
Application Scenarios:
- High-performance converting and slitting lines.
- Precision coating and laminating processes.
- Battery electrode manufacturing.
- Advanced textile and non-woven production.
Performance Parameters:
- Dynamic Response: Optimized for applications with rapid tension setpoint changes.
- Accuracy: Tight tolerance band for premium product manufacturing.
- Stability: Long-term stability reduces the frequency of recalibration.
Material Composition & Structural Characteristics:
- Enclosure: High-quality industrial housing with excellent EMC shielding.
- PCB: Surface-mount technology (SMT) for reliability and compactness.
- Display: High-contrast LED or LCD display for easy reading in various lighting conditions.
Working Principle:
Building upon the PFEA111 architecture, the PFEA112-20 utilizes faster digital signal processing to handle dynamic tension variations. It continuously monitors the load cell signal, applies real-time compensation for machine dynamics, and outputs a highly responsive tension signal. The local display allows operators to view real-time tension and diagnostic status without connecting a laptop.
Installation Requirements:
- Configuration: Use the front panel or software to configure load cell parameters, output scaling, and filter settings.
- Wiring: Ensure proper shielding and grounding of all signal and power cables.
- Calibration: Perform a full calibration using certified test weights after installation.
Usage Precautions:
- Parameter Backup: Always back up configuration parameters before replacing a unit or updating firmware.
- Environmental Limits: Avoid installation in areas with excessive vibration or corrosive atmospheres.
- Safety: Follow lockout/tagout procedures when working on associated machinery.





