Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
The PFEA111-20 module is engineered to provide accurate tension measurement and control in web processing applications. It features a multi-language digital display and configuration keys for setting parameters and monitoring system status. The 2×16 character display can present sum, difference, or individual load cell signals, enhancing user interaction and system diagnostics.
Technical Specifications
| Parameter | Specification |
| Model | PFEA111-20 |
| Part Number | 3BSE050090R20 |
| Manufacturer | ABB |
| Country of Origin | Sweden |
| Power Supply | 24 V DC (18–36 V) |
| Power Consumption | 7.5 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 | 15 ms |
| Bandwidth | 35 Hz |
| Selectable Filter Settings | 15, 30, 75, 250, 750, 1500 ms |
| Display | 2×16 character LCD |
| Mounting Options | DIN rail or IP65 enclosure |
| Dimensions | 86 x 136 x 58 mm |
| Weight | 0.2 kg |
Applications
The PFEA111-20 is suitable for a variety of web tension control applications, including:
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Paper manufacturing
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Plastic film production
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Textile processing
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Printing presses
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Metal strip processing
Its precise tension measurement capabilities ensure consistent product quality and efficient process control across these industries.
Advantages
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High Precision: Accurate tension measurement with fast response time.
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User-Friendly Interface: Multi-language display and intuitive configuration keys.
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Flexible Integration: Compatible with various mounting options and system configurations.
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Robust Design: Suitable for harsh industrial environments with IP65 enclosure option.
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Versatile Output Options: Provides both voltage and current outputs for compatibility with different control systems.
Frequently Asked Questions (FAQ)
1. What distinguishes the PFEA111-20 from other tension controllers in the ABB lineup?
The PFEA111-20 is specifically designed for applications requiring two load cell inputs and fast signal processing. It offers high measurement accuracy and robust integration options, making it ideal for dynamic web handling environments.
2. Can this module handle both symmetrical and asymmetrical tension configurations?
Yes, the unit is capable of processing both sum and differential signals from two load cells, supporting a variety of tension setups depending on machine architecture.
3. How is the filtering of tension signals configured?
Users can choose from multiple digital filter time constants (15 to 1500 ms), allowing the module to be optimized for either fast-response applications or systems where signal stability is prioritized.
4. What type of feedback signal does the module provide to the control system?
The module can output both voltage (0–10 V) and current (4–20 mA) signals, giving integrators flexibility to match a wide range of PLCs, drives, or controllers.
5. Is the PFEA111-20 suitable for high-speed production lines?
Absolutely. Its fast step response of 15 ms and 35 Hz bandwidth ensure reliable performance even in rapid web transport systems like printing presses or high-speed laminators.
6. What display features are included in the module?
The integrated 2×16 character LCD screen provides live tension readout and system status in multiple languages, making diagnostics and parameter adjustments straightforward even during operation.
7. Can the device be installed outside control cabinets?
Yes, when housed in an IP65-rated enclosure, the module can be mounted in environments exposed to dust, humidity, or vibration, providing flexibility in plant layouts.
8. What diagnostic features are integrated?
The module continuously monitors load cell integrity, excitation voltage, and signal quality. It issues alerts or status messages on the display when faults or deviations are detected.
9. Is the PFEA111-20 compatible with both analog and digital control systems?
It is primarily designed for analog signal output, but the clear display and parameter adjustment options make it easy to interface with digital supervisory systems through standard analog-to-digital converters.
10. How does the unit manage signal drift or long-term accuracy?
Drift is minimized through high-quality components and excitation control. Additionally, calibration and zeroing functions allow periodic adjustments to maintain accuracy over time.
Related Models
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| PFEA112-65 | Enhanced Tension Control Module |
| PFEA113-65 | Advanced Tension Control Module |
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| PFEA112-20 | Enhanced Tension Control Module |
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