---
title: "Data Logger"
industry: "Computer, Electronic and Optical Product Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:DATA_LOGGER"
  data_integrity_hash: "fa039e0981037c5ca685f8fe983be584"
  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:DATA_LOGGER"
  data_source_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/data-logger.md"
  official_resource_url: "https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/data-logger"
  is_verified_logic: true
attributes:
  primary_spec:
    status: "config-dependent"
    typical_range: "0-85°C, 10-90% RH non-condensing, 0-5 VDC analog input range"
    unit: "channels"
engineering_limits:
  max_safe_operating_point:
    value: 85.1
    unit: "°C"
    consequence: "Semiconductor junction thermal runaway at 85°C, electrolytic capacitor electrolyte evaporation at 90% RH, analog-to-digital converter saturation at 5.1 VDC"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Power supply voltage transient exceeding 30 VDC for 100 μs"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "TVS diode clamping at 28 VDC with 600 W peak pulse power rating"
  - node_2:
      trigger: "SD card write cycle exceeding 100,000 cycles at 25°C"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Wear-leveling algorithm with 15% spare block allocation and ECC Hamming code"
bom_nodes:
  microcontroller-unit-mcu-0:
    type: "part"
    urn: "URN:CNFX:ME:MICROCONTROLLER_UNIT_MCU"
    interface_type: "physical-logic-coupled"
  analog-to-digital-converter-adc-1:
    type: "part"
    urn: "URN:CNFX:ME:ANALOG_TO_DIGITAL_CONVERTER_ADC"
    interface_type: "physical-logic-coupled"
  non-volatile-memory-2:
    type: "component"
    urn: "URN:CNFX:ME:NON_VOLATILE_MEMORY_2"
    interface_type: "physical-logic-coupled"
  real-time-clock-rtc-3:
    type: "part"
    urn: "URN:CNFX:ME:REAL_TIME_CLOCK_RTC"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 (QUALITY MANAGEMENT SYSTEMS)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/data-logger.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "35015c857d9f70cbb53c6e8d8b90d0a0fa071b1de223e18324c651e051206bc2"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Data Logger

## 1. Technical Definition
An electronic device that records data over time from sensors within an industrial system.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0-85°C, 10-90% RH non-condensing, 0-5 VDC analog input range**. Failure boundary: **85.1°C ambient temperature, 90.1% relative humidity, 5.1 VDC input voltage**, Mechanism: **Semiconductor junction thermal runaway at 85°C, electrolytic capacitor electrolyte evaporation at 90% RH, analog-to-digital converter saturation at 5.1 VDC**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Power supply voltage transient exceeding 30 VDC for 100 μs | 8 | Voltage regulator IC thermal shutdown at 150°C junction temperature | TVS diode clamping at 28 VDC with 600 W peak pulse power rating |
| SD card write cycle exceeding 100,000 cycles at 25°C | 8 | Flash memory NAND cell oxide breakdown at 10^5 write/erase cycles | Wear-leveling algorithm with 15% spare block allocation and ECC Hamming code |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Microcontroller Unit (MCU)](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/microcontroller-unit-mcu.md) `(Standalone System)`
- [Analog-to-Digital Converter (ADC)](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/analog-to-digital-converter-adc.md) `(Standalone System)`
- [Real-Time Clock (RTC)](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/real-time-clock-rtc.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Industrial Sensors**, **Programmable Logic Controller (PLC)**, **Human-Machine Interface (HMI)**  
**Downstream Applications**: Industrial Process Monitoring Systems, Quality Control Data Reports, Predictive Maintenance Analytics  

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

### Q: What are the key components in this industrial data logger?
**A**: The data logger features an Analog-to-Digital Converter (ADC) for sensor input, Microcontroller Unit (MCU) for processing, Non-volatile Memory for data storage, and Real-Time Clock (RTC) for timestamping, all housed in a durable PCB and plastic/metal enclosure.

### Q: How does this data logger benefit computer and optical product manufacturing?
**A**: It provides precise, continuous monitoring of industrial systems, enabling quality control, process optimization, and compliance tracking in manufacturing environments through reliable sensor data recording and analysis.

### Q: What type of data storage does this industrial data logger use?
**A**: This data logger utilizes flash memory chips for non-volatile data storage, ensuring data retention during power outages and allowing for easy data retrieval and transfer in industrial settings.

## 6. Manufacturing Compliance
- ISO 9001:2015 (QUALITY MANAGEMENT SYSTEMS)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Data Logger](https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/data-logger)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: DATA_LOGGER | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: f2424699
