Philips LD5004M – High-Precision Linear Displacement Transducer | Philips Industrial Sensors
Engineering Background
The Philips LD5004M is a precision linear displacement transducer engineered for demanding industrial measurement and control applications. Developed under Philips’ legacy of industrial sensing technology, the LD5004M delivers reliable, repeatable position feedback in environments where accuracy and durability are non-negotiable. It is a core component in closed-loop control architectures across process automation, machine tool, and test & measurement sectors.
Product Positioning
Designed for procurement engineers and system integrators sourcing OEM-grade linear position sensors, the LD5004M bridges the gap between laboratory-grade precision and industrial-grade robustness. Its compatibility with standard analog signal chains makes it a drop-in solution for legacy and modern PLC/DCS platforms alike.
Complete Technical Specifications
- Model: LD5004M
- Brand: Philips
- Type: Linear Displacement Transducer (LVDT-type / Resistive)
- Measurement Range: Refer to datasheet (model-specific stroke)
- Output Signal: Analog (voltage/current, model-dependent)
- Supply Voltage: Per OEM specification
- Linearity: High-precision, ≤±0.1% FS (typical)
- Operating Temperature: -20°C to +85°C
- Protection Rating: IP-rated for industrial environments
- Connector: Standard industrial connector
- Weight: 1,480 g
- Country of Origin: EU / Philips Industrial Division
- Part Number / SKU: LD5004M
Proven Application Environments
- CNC machine tool axis position feedback
- Hydraulic cylinder stroke measurement
- Press and forming machine displacement control
- Automated assembly line positioning
- Structural testing and fatigue analysis rigs
- Robotics and servo-driven actuator feedback
- Process control in chemical and petrochemical plants
Engineering Advantages
- High Linearity: Ensures accurate position data across the full measurement stroke, critical for closed-loop PID control.
- Robust Construction: Philips industrial-grade housing withstands vibration, shock, and contamination in harsh plant environments.
- Analog Compatibility: Direct interface with standard PLC analog input modules (Siemens, Allen-Bradley, Mitsubishi, Omron, etc.).
- Long Service Life: Non-contact or low-wear sensing mechanism minimizes maintenance intervals.
- Repeatable Performance: Consistent output under thermal cycling and mechanical stress — essential for SIL-rated control loops.
System Architecture & Signal Flow
The LD5004M integrates directly into standard industrial signal chains:
- Mechanical Interface: Actuator / linear axis → LD5004M sensing element
- Signal Conditioning: Internal or external signal conditioner (if required)
- PLC/DCS Input: Analog input module (0–10 V / 4–20 mA)
- Control Loop: PID controller → output actuator command
- HMI/SCADA: Real-time position visualization and alarming
Compatible with Siemens SIMATIC S7, Rockwell ControlLogix, Mitsubishi MELSEC, Yokogawa CENTUM, and Honeywell Experion platforms.
Sourcing & Quality Verification
- Source: Konmask.com sources LD5004M units from authorized Philips industrial distribution channels and verified surplus OEM stock.
- Inspection: Each unit undergoes visual inspection, connector integrity check, and functional verification prior to dispatch.
- Documentation: Original Philips part markings, serial numbers, and available test certificates provided upon request.
- Warranty: 90-day functional warranty against manufacturing defects. Extended warranty available — contact sales.
- Authenticity: Anti-counterfeit verification available. We do not source from unverified gray-market channels.
Procurement Process
- Inquiry: Submit your BOM or part number via email or the product page inquiry form.
- Quote: Receive a formal quotation with lead time, unit price, and MOQ within 24 business hours.
- Order Confirmation: Purchase order accepted via email, Alibaba Trade Assurance, or direct checkout.
- Quality Check & Packing: Unit inspected, photographed, and securely packed for international freight.
- Shipping: DHL / FedEx / UPS express or sea freight — EXW Xiamen, China. Export documentation included.
- After-Sales: Technical support available post-delivery for integration and commissioning queries.
Technical FAQ
Q: Is the LD5004M compatible with Siemens S7-300/400 analog input modules?
A: Yes. The analog output signal (voltage or current) interfaces directly with standard Siemens SM331/SM334 analog input modules.
Q: What is the measurement stroke of the LD5004M?
A: The stroke is model-specific. Please contact us with your application requirements and we will confirm the exact specification from the Philips datasheet.
Q: Can you supply the original Philips datasheet?
A: Yes. Original Philips technical documentation is available upon request for qualified procurement engineers.
Q: Do you offer calibration certificates?
A: Calibration certificates from the original manufacturer are provided where available. Third-party calibration can be arranged upon request.
Q: What is the minimum order quantity?
A: MOQ is 1 unit. Volume pricing available for orders of 5+ units.
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