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Product Overview
The ABB PFEA112-20 (3BSE050091R20) Tension Electronic Control Module is an advanced device designed for precise web tension control in a variety of industrial applications. It belongs to ABB’s line of tension control systems, known for their robustness and high-performance standards in web handling. This module is capable of providing accurate tension measurement and control through the integration of load cells and other sensing devices, making it ideal for industries such as paper, textile, and packaging.
The PFEA112-20 features a user-friendly interface, multi-language support, and configurable output options, making it a flexible solution for different machine setups. It is well-suited for environments requiring high precision and reliability in web processing applications, such as printing presses, film production lines, and paper manufacturing.
Product Specifications
| Parameter | Specification |
| Model | PFEA112-20 |
| Part Number | 3BSE050091R20 |
| Manufacturer | ABB |
| Country of Origin | Sweden |
| Power Supply | 24 V DC (18–36 V) |
| Power Consumption | 8 W |
| Load Cell Inputs | 2 |
| Load Cell Excitation | 0.5 A rms, 330 Hz |
| Analog Outputs | 1 voltage (0–10 V), 1 current (4–20 mA) |
| Maximum Load (Voltage Output) | 5 mA |
| Maximum Load (Current Output) | 550 Ω |
| Step Response Time | 20 ms |
| Bandwidth | 40 Hz |
| Selectable Filter Settings | 15, 30, 75, 250, 750, 1500 ms |
| Display | 2×16 character LCD |
| Mounting Options | DIN rail or IP65 enclosure |
| Dimensions (WxHxD) | 86 x 136 x 58 mm |
| Weight | 0.5 kg |
Applications
The PFEA112-20 Tension Electronic Control Module is designed for a wide range of industrial applications that require precise web tension measurement and control. These include:
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Paper and Pulp Manufacturing
The module ensures constant tension regulation, which is crucial for maintaining quality in paper production processes. -
Textile Industry
It is used to manage the tension in textile weaving, knitting, and finishing, ensuring consistent quality and fabric integrity. -
Packaging and Film Processing
In film extrusion and packaging, maintaining uniform tension is vital for consistent film thickness and product quality. -
Printing Presses
The PFEA112-20 is ideal for ensuring the perfect web tension in printing presses, where accurate tension control improves print quality and prevents material damage. -
Metal Processing
In metal strip processing, it helps maintain accurate tension in the rolling process, ensuring the integrity and quality of the metal sheets.
Advantages
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High Precision and Speed
The PFEA112-20 offers a fast response time (20 ms) and excellent bandwidth (40 Hz), making it suitable for high-speed operations where precise tension control is crucial. -
Flexible Output Options
With both voltage and current outputs, the module is highly versatile, allowing seamless integration into various control systems. -
User-Friendly Interface
The module features a 2×16 character LCD display that provides real-time feedback on system status and tension values, along with easy-to-use configuration keys for parameter adjustments. -
Robust Design for Harsh Environments
With an optional IP65 enclosure, the PFEA112-20 can operate in environments exposed to dust, moisture, and temperature fluctuations, making it ideal for industrial settings. -
Selectable Filtering for Optimization
The device allows for the selection of different filter settings, offering flexibility for different application needs and ensuring optimal performance in various conditions.
Frequently Asked Questions (FAQ)
1. What makes the PFEA112-20 different from the PFEA111-20?
The PFEA112-20 offers enhanced flexibility with additional filter settings and slightly improved bandwidth (40 Hz), making it more suitable for high-speed applications requiring fine-tuned tension control.
2. How many load cells can the PFEA112-20 support?
The module can handle up to two load cells, providing versatile support for different tension configurations in industrial applications.
3. What type of control systems can the PFEA112-20 integrate with?
The module is designed to integrate seamlessly with both analog and digital control systems, providing voltage and current output signals for ease of use in existing setups.
4. Is it suitable for use in extreme environmental conditions?
Yes, with an optional IP65-rated enclosure, the module is designed for use in dusty, humid, or harsh industrial environments, providing reliable performance under tough conditions.
5. How does the PFEA112-20 ensure precision in web tension measurement?
The module uses high-precision load cells and advanced filtering options to accurately measure and control tension. Its fast response time ensures minimal deviation from set parameters.
6. Can the module be used for both low and high-speed applications?
Yes, its fast step response and adjustable filter settings allow the PFEA112-20 to be optimized for both low-speed applications like textile weaving and high-speed ones such as printing presses.
7. Does the PFEA112-20 require any additional sensors or devices for operation?
The module operates with standard load cells and requires no additional sensors beyond those for measuring web tension.
8. What kind of maintenance is needed for the PFEA112-20?
Regular calibration and checking of load cells for wear and tear are recommended, especially in environments with heavy vibration or temperature fluctuations.
9. Is the module easy to install?
Yes, the PFEA112-20 can be mounted on a DIN rail or in an IP65 enclosure, allowing for flexible installation in a variety of setups.
10. How is the performance of the module affected by ambient temperature?
The PFEA112-20 is designed to operate within a wide temperature range and comes with built-in compensation for temperature-induced variations in tension measurements.
Related Models
| Model | Description |
| PFEA111-20 | Basic tension control module with 2 inputs |
| PFEA113-20 | Advanced tension module with extra features |
| PFEA112-65 | Enhanced version with additional filtering |
| PFEA113-65 | High-performance module with digital control |
| PFEA111-65 | Modular version for flexible web tension control |
| PFEA114-20 | Version designed for high-speed applications |
| PFEA114-65 | Extended module with temperature compensation |
| PFEA115-20 | Premium module with advanced signal processing |
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