Functional Overview
The TR Electronic LA-66-K-312-02560 utilizes advanced magnetostrictive technology to measure linear movement without mechanical wear. Specifically, this sensor tracks a position magnet across a 300mm measuring stroke, providing sub-millimeter resolution for demanding applications. Since it is an absolute sensing device, the current position is immediately available upon power-up. Furthermore, the Profibus DP interface facilitates high-speed data exchange with PLCs, making it a staple in metal processing and automated assembly lines.
Technical Performance & Reliability
Accuracy and stability define the hardware profile of the LA-66-K-312-02560. The device delivers a highly linear signal across its entire range, even in environments with high electromagnetic interference (EMI). Additionally, the digital Profibus output prevents the signal degradation often associated with traditional analog transducers. Consequently, this sensor ensures excellent repeatability, which is essential for synchronized industrial production tasks.
Mechanical Construction
TR Electronic builds the LA-66 series for durability in harsh factory environments. The rugged housing protects the internal electronics from moisture, dust, and mechanical vibration. Moreover, the modular design supports flexible mounting using standard brackets or flange mounts. In other words, the hardware maintains structural rigidity and precision feedback even when subjected to mechanical shocks and extreme industrial temperatures.
Technical Specifications
The LA-66-K-312-02560 combines high-speed bus communication with robust mechanical parameters.
| Feature | Specification |
| Measurement Principle | Magnetostrictive (Non-contact) |
| Output Type | Absolute Position |
| Measuring Stroke | 300 mm |
| Communication | Profibus DP |
| Resolution | Sub-millimeter |
| Update Cycle | High-speed Bus Synchronized |
| Housing Material | Industrial-grade Aluminum/Stainless Steel |
Installation and Integration Guide
To begin, ensure the sensor is mounted parallel to the direction of travel to allow the position magnet to move freely within the detection zone. First, secure the transducer using the included hardware. Next, connect the unit to the Profibus network using high-quality shielded cables to maintain data integrity.
Furthermore, you must install the corresponding GSD file in your PLC engineering tool and assign a unique station address. Meanwhile, ensure the DC power supply is stable and separate from bus signals. Finally, verify the diagnostic LEDs during startup; specifically, a solid synchronization light confirms healthy communication and successful network integration.
Packaging List
1 x LA-66-K-312-02560 Profibus Linear Sensor
1 x Standard Position Magnet
1 x Technical Wiring & Pinout Guide
1 x Set of Mounting Hardware
FAQ
Q: Does this sensor require recalibration after a power failure?
No. Because it is an absolute sensor, it retains its position data and reports it immediately upon restart without a reference run.
Q: What is the primary communication protocol?
The device uses Profibus DP, allowing for fast integration into most industrial Siemens or standardized automation networks.
Q: Can it survive in dusty environments?
Yes. Specifically, the LA-66 housing is sealed to resist dust ingress and moisture, making it suitable for harsh factory floors.
Q: What is the measuring range of this specific model?
This model features an active measuring length of 300mm.
Q: Where do I get the integration files?
You can download the GSD files directly from the TR Electronic support portal for seamless PLC configuration.
