Description
Key Technical Specifications
- Model Number: LID43.03
- Manufacturer: EMG Automation
- Series: EVK2 / EVM2 Web Guiding System
- Component Type: Light Source / Transmitter
- Technology: High-Frequency Modulated Light
- Application: Edge, Center, and Line Position Detection
- Compatibility: EVK2-CP / EVM2-CP Sensor Systems
- Housing: Robust Industrial Aluminum Enclosure
- Connection: Integrated Cable or Connector (Verify Variant)
- Protection: IP65 / IP67 Rated
Functional Role & Application Analysis
The EMG LID43.03 is the transmitter half of a critical optical sensor pair in EMG web guiding systems. Its core role is to emit a modulated light beam that passes through or reflects off the moving material to the receiver. This solves a specific, high-stakes problem: unreliable edge detection due to ambient light interference. The high-frequency modulation allows the system to filter out sunlight, shop lights, and other optical noise, ensuring the guide controller receives a clean, stable position signal. Without a functioning LID43.03, the entire web guiding system is blind.
Typical use cases include:
- Steel & Aluminum Processing: Guiding strip material through slitting, rolling, and coating lines where ambient light is intense.
- Paper & Film Converting: Maintaining precise web alignment on high-speed printing and laminating machines.
- Preventive Maintenance: Replacing degraded light sources during scheduled outages to prevent tracking errors and material waste.
Our Quality Standard & Testing Process
We understand that a failed light source means lost material and production downtime. A dimming emitter doesn’t just reduce signal strength; it introduces noise that causes the guide to hunt and oscillate. We have established a rigorous testing process to ensure every LID43.03 we ship performs to original EMG specifications.
- Optical Output Test: Every unit is tested with a calibrated photodetector to verify light intensity and modulation frequency match OEM specs.
- Signal Integrity Check: We verify the modulated signal is clean and free from harmonic distortion that could confuse the receiver’s demodulator.
- Environmental Seal Check: Housings are inspected for seal integrity to ensure IP rating is maintained in wet or dusty environments.
- Warranty Backing: Only units that pass all optical and electrical tests are approved for shipment. Every LID43.03 is backed by our full 12-month warranty.
EMG LID43.03
Compatibility & Migration Paths
To ensure this LID43.03 is 100% compatible with your EMG system, you must check these key compatibility points. Optical mismatches are a common cause of guide system failure after replacement.
- Sensor System Match: Confirm you are using an EVK2-CP or EVM2-CP receiver. The .03 is not compatible with older EVK1 or non-modulated systems.
- Cable & Connector: Verify the connector type and cable length. Some variants use integrated cables, others use M12 or circular connectors. A mismatch requires field rewiring.
- Replacement & Alternatives: The .03 may have superseding part numbers (e.g., .03-01). Check the label on your existing unit. Newer revisions are typically backward compatible but verify with us first.
- Get Expert Help: Unsure which receiver you have or need the exact cable variant? Contact our technical team today for a free compatibility check. Send a photo of your current sensor label, and we will confirm the match before you order.
