---
title: "Human-Machine Interface"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:HUMAN_MACHINE_INTERFACE"
  data_integrity_hash: "caaf4a0747be9ca6d90fec242dcbeedf"
  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:HUMAN_MACHINE_INTERFACE"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/human-machine-interface.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/human-machine-interface"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0-60°C ambient temperature, 85-264 VAC input voltage, 0-95% relative humidity non-condensing"
    unit: "inch"
engineering_limits:
  max_safe_operating_point:
    value: 70
    unit: "°C"
    consequence: "Thermal expansion mismatch between silicon chips and FR-4 PCB substrate (CTE difference: 2.6 ppm/°C vs 14 ppm/°C), dielectric breakdown at 3 kV/mm in air gaps, electrochemical migration at dew point"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Electrostatic discharge exceeding 15 kV human body model"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "TVS diodes with 5 ns response time and 500 W peak pulse power rating"
  - node_2:
      trigger: "Vibration at 200 Hz resonance frequency with 5 g acceleration"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Conformal coating with 0.5 mm thickness and Shore A 80 hardness"
bom_nodes:
  touchscreen-display:
    type: "part"
    urn: "URN:CNFX:ME:TOUCHSCREEN_DISPLAY"
    interface_type: "physical-logic-coupled"
  processor-board:
    type: "part"
    urn: "URN:CNFX:ME:PROCESSOR_BOARD"
    interface_type: "physical-logic-coupled"
  communication-interface:
    type: "part"
    urn: "URN:CNFX:ME:COMMUNICATION_INTERFACE"
    interface_type: "physical-logic-coupled"
  enclosure:
    type: "component"
    urn: "URN:CNFX:ME:ENCLOSURE"
    interface_type: "physical-logic-coupled"
  power-supply-unit:
    type: "device"
    urn: "URN:CNFX:ME:POWER_SUPPLY_UNIT"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9241-210:2019 (ERGONOMICS OF HUMAN-SYSTEM INTERACTION)"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/HFES 100-2007 (HUMAN FACTORS ENGINEERING OF COMPUTER WORKSTATIONS)"
    scope: "Verified Engineering Specification"
  - standard: "DIN EN 894-3:2008 (SAFETY OF MACHINERY - ERGONOMICS REQUIREMENTS FOR THE DESIGN OF DISPLAYS AND CONTROL ACTUATORS)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/human-machine-interface.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "c433f3c2541bf41649e114d1d01fe00119443a0ae81222a9d61a5f72648260fb"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Human-Machine Interface

## 1. Technical Definition
A device or system that allows operators to interact with and control machinery or processes within a control cabinet.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0-60°C ambient temperature, 85-264 VAC input voltage, 0-95% relative humidity non-condensing**. Failure boundary: **Ambient temperature exceeding 70°C, input voltage exceeding 275 VAC, relative humidity exceeding 98%**, Mechanism: **Thermal expansion mismatch between silicon chips and FR-4 PCB substrate (CTE difference: 2.6 ppm/°C vs 14 ppm/°C), dielectric breakdown at 3 kV/mm in air gaps, electrochemical migration at dew point**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Electrostatic discharge exceeding 15 kV human body model | 8 | Gate oxide breakdown in CMOS ICs (threshold voltage shift &gt;0.5 V) | TVS diodes with 5 ns response time and 500 W peak pulse power rating |
| Vibration at 200 Hz resonance frequency with 5 g acceleration | 8 | Solder joint fatigue cracking (Coffin-Manson exponent n=1.9) | Conformal coating with 0.5 mm thickness and Shore A 80 hardness |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Touchscreen Display](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/touchscreen-display.md) `(Standalone System)`
- [Processor Board](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/processor-board.md) `(Standalone System)`
- [Communication Interface](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/communication-interface.md) `(Standalone System)`
- [Power Supply Unit](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/power-supply-unit.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Programmable Logic Controller**, **Industrial Power Supply Unit**, **Control Cabinet Cooling System**  
**Downstream Applications**: Automated Assembly Line, Packaging Machinery, CNC Machining Center  

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

### Q: What environmental protection does this HMI offer for machinery manufacturing applications?
**A**: Our HMI features IP65-rated aluminum or steel enclosures and polycarbonate/glass touchscreens resistant to dust, moisture, and industrial contaminants, making it suitable for harsh manufacturing environments.

### Q: How does this HMI integrate with existing machinery control systems?
**A**: The HMI includes multiple communication interfaces (Ethernet, serial, fieldbus) and supports standard industrial protocols to seamlessly connect with PLCs, drives, and other control cabinet components in machinery systems.

### Q: What are the maintenance requirements for this industrial HMI?
**A**: With rugged construction and industrial-grade components, this HMI requires minimal maintenance. The front panel is easily cleanable, and the modular design allows for straightforward component replacement if needed.

## 6. Manufacturing Compliance
- ISO 9241-210:2019 (ERGONOMICS OF HUMAN-SYSTEM INTERACTION)
- ANSI/HFES 100-2007 (HUMAN FACTORS ENGINEERING OF COMPUTER WORKSTATIONS)
- DIN EN 894-3:2008 (SAFETY OF MACHINERY - ERGONOMICS REQUIREMENTS FOR THE DESIGN OF DISPLAYS AND CONTROL ACTUATORS)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Human-Machine Interface](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/human-machine-interface)**

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

> **Reference ID**: HUMAN_MACHINE_INTERFACE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: f9e9c86a
