---
title: "Edge Sensor"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:EDGE_SENSOR"
  data_integrity_hash: "d36daa9fbb9ce26974ec469f12dc9c23"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:EDGE_SENSOR"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/edge-sensor.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/edge-sensor"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.1-1000 mm from reference edge with ±0.05 mm accuracy at 25°C"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 6
    unit: "dB"
    consequence: "Thermal drift in photodiode responsivity (0.1%/°C coefficient) and quantum efficiency degradation from semiconductor bandgap narrowing"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Electrostatic discharge exceeding 8 kV HBM (Human Body Model) during installation"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrated ESD protection diodes with 15 kV IEC 61000-4-2 rating and conductive housing grounding to chassis"
  - node_2:
      trigger: "Condensation forming on optical window due to 10°C/min temperature ramp exceeding dew point"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Hermetic sealing with IP67 rating and integrated Peltier cooler maintaining window 5°C above ambient"
bom_nodes:
  sensing-head:
    type: "part"
    urn: "URN:CNFX:ME:SENSING_HEAD"
    interface_type: "physical-logic-coupled"
  signal-processor:
    type: "part"
    urn: "URN:CNFX:ME:SIGNAL_PROCESSOR"
    interface_type: "physical-logic-coupled"
  mounting-bracket:
    type: "component"
    urn: "URN:CNFX:ME:MOUNTING_BRACKET"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 13849-1:2015 SAFETY OF MACHINERY - SAFETY-RELATED PARTS OF CONTROL SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "ANSI B11.19-2019 PERFORMANCE CRITERIA FOR SAFEGUARDING"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING (MACHINERY DIRECTIVE 2006/42/EC)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/edge-sensor.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "473c7e8adcf05e6bd1b5cbbd910232c3ee1fd2eff380fc9982319d55a93f8ab6"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Edge Sensor

## 1. Technical Definition
A sensing device that detects the position of material edges in industrial processing lines.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.1-1000 mm from reference edge with ±0.05 mm accuracy at 25°C**. Failure boundary: **Signal-to-noise ratio drops below 6 dB at 85°C ambient temperature or when target reflectivity falls below 10%**, Mechanism: **Thermal drift in photodiode responsivity (0.1%/°C coefficient) and quantum efficiency degradation from semiconductor bandgap narrowing**.

### 2.1 Analytical Physics Model
Governed by the **Combined Measurement Uncertainty**:

> **Primary Equation**: $u_c = \sqrt{\sum u_i^2}$  
> **Engineering Impact**: Defines the precision confidence interval for inspection.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| u_i | Standard Uncertainty components | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Electrostatic discharge exceeding 8 kV HBM (Human Body Model) during installation | 8 | CMOS sensor array latch-up causing permanent 5V rail short circuit | Integrated ESD protection diodes with 15 kV IEC 61000-4-2 rating and conductive housing grounding to chassis |
| Condensation forming on optical window due to 10°C/min temperature ramp exceeding dew point | 8 | Fresnel reflection losses exceeding 50% at 650 nm wavelength, creating false edge detection | Hermetic sealing with IP67 rating and integrated Peltier cooler maintaining window 5°C above ambient |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Sensing Head](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/sensing-head.md) `(Standalone System)`
- [Signal Processor](https://cnfx.com/llms/industry/basic-metal-manufacturing/product/signal-processor.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Industrial PLC Controller**, **Material Handling Conveyor System**, **Machine Vision Inspection System**  
**Downstream Applications**: Precision Rolled Metal Sheets, Laminated Composite Panels, Printed Circuit Boards  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What materials are used in the construction of this edge sensor?
**A**: The edge sensor features a durable stainless steel housing, high-quality optical glass lens for precise detection, and a reliable electronic circuit board for signal processing.

### Q: How does this edge sensor detect material edges in industrial processing lines?
**A**: The sensor uses optical technology through its glass lens to detect the precise position of material edges, sending signals to the processor for accurate monitoring and control in machinery applications.

### Q: What components are included in the bill of materials for this edge sensor?
**A**: The BOM includes a mounting bracket for secure installation, the sensing head containing the optical and electronic components, and a signal processor for interpreting and transmitting detection data.

## 6. Manufacturing Compliance
- ISO 13849-1:2015 SAFETY OF MACHINERY - SAFETY-RELATED PARTS OF CONTROL SYSTEMS
- ANSI B11.19-2019 PERFORMANCE CRITERIA FOR SAFEGUARDING
- CE MARKING (MACHINERY DIRECTIVE 2006/42/EC)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Edge Sensor](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/edge-sensor)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **3** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: EDGE_SENSOR | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 215a134e
