Description
The ABB PFTL201C 50KN is a high-precision horizontal load cell utilizing ABB’s proprietary Pressductor technology, engineered specifically for web tension measurement and force monitoring in demanding industrial processing lines (such as paper mills, metal processing, and converting machinery). Designed for horizontal force measurement, it delivers exceptional reliability, high overload capacity, and long-term stability by operating on the principle of electromagnetic changes under mechanical stress rather than relying on traditional strain gauges. This rugged construction ensures accurate performance even in harsh, high-vibration manufacturing environments.
Product Datasheet
| Parameter | Specification |
| Brand | ABB |
| Model | PFTL201C |
| Series | Pressductor PillowBlock (Horizontal Force Measurement) |
| Product Name | Horizontal Load Cell for Pillow Block Tension Meter |
| Place of Production | Sweden / Switzerland |
| Operational Status | Active / Industrial Standard |
| Dimensions | Custom Pillow Block Enclosure Form Factor (Dependent on housing design) |
| Weight | Approximately 3.0 kg to 4.0 kg |
| Origin | European Union |
| Power Rating / Capacity | 50 kN (Nominal Load / Rated Capacity) |
Initial Operation Checklist
✓ Verify that the mounting surface for the pillow block load cell is flat, clean, and structurally rigid to prevent twisting or mechanical binding.
✓ Check that the load cell orientation matches the required horizontal measuring direction specified in the mechanical layout schematics.
✓ Inspect signal cables and plug connectors for secure locking and proper shielding integrity against electromagnetic interference (EMI).
✓ Confirm that excitation and output signal wiring linked to the control unit or tension electronics are correctly terminated.
✓ Perform an initial zero-balance check and calibration routine through the associated electronics unit before applying web tension.
Routine Maintenance
⚙ Conduct regular visual checks of the load cell mechanical mounting bolts and torque values to ensure no loosening from continuous machine vibration.
⚙ Inspect protective cable glands, hoses, and connection points for any signs of moisture, fluid ingress, or mechanical wear.
⚙ Clean accumulated dust, debris, or process residue from around the pillow block assembly to maintain unobstructed physical movement.
⚙ Verify signal stability and monitor for any unexplained zero-point drift during routine diagnostic reviews.
⚙ Periodically test system calibration using reference verification procedures or tension simulation tools.
Troubleshooting & Common Issues
⚡ Signal Instability or Fluctuating Readings: Check for loose wiring connections, compromised cable shielding, or mechanical binding along the constrained measuring path.
⚡ Permanent Zero Drift: Inspect the mechanical structure for thermal expansion mismatches, frame distortion, or physical overload damage.
⚡ Total Loss of Signal Output: Verify excitation voltage supply from the control unit and check for broken conductors or connector pin oxidation.
Safety Precautions
⚠ Always isolate and lock out associated drive and power systems before performing physical maintenance or alignment work near the load cell.
⚠ Avoid subjecting the load cell to physical shock loads or mechanical impacts exceeding the specified transverse and overload thresholds.
⚠ Ensure all electrical safety ground connections are properly secured to prevent electrical hazards and signal interference.
⚠ Strictly adhere to manufacturer installation instructions and local plant safety regulations during handling and operation.
Frequently Asked Questions (Q&A)
Q: What is the primary function of the PFTL201C 50KN load cell?
A: It is designed to accurately measure horizontal strip or web tension in heavy industrial processing lines by converting mechanical force into a reliable electrical signal using Pressductor technology.
Q: Can this load cell handle mechanical overloads during a web break or jam?
A: Yes, ABB Pressductor load cells are engineered with exceptionally high overload capacity tolerances in both measurement and transverse directions to withstand sudden process shocks.
Q: What companion control electronics are typically used with the PFTL201C series?
A: It is typically paired with dedicated tension electronics units such as the ABB PFEA series controllers, which supply excitation power and process the output signals for the control system.
