---
title: "HMI Interface"
industry: "Computer, Electronic and Optical Product Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:HMI_INTERFACE"
  data_integrity_hash: "e78918cfb04dfde7468031f17b0265e4"
  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:HMI_INTERFACE"
  data_source_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/hmi-interface.md"
  official_resource_url: "https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/hmi-interface"
  is_verified_logic: true
attributes:
  primary_spec:
    status: "config-dependent"
    typical_range: "0-60°C ambient temperature, 0-95% relative humidity non-condensing, 24VDC ±10% supply voltage"
    unit: "ports"
engineering_limits:
  max_safe_operating_point:
    value: 70
    unit: "°C"
    consequence: "Semiconductor junction thermal runaway at &gt;125°C silicon temperature, dielectric breakdown at &gt;500V/m electric field strength in insulation, electrochemical migration at &gt;85% RH with contaminant ions"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Electrostatic discharge exceeding 8kV contact discharge per IEC 61000-4-2"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "TVS diodes with &lt;1ns response time and 15kV ESD protection on all external connections"
  - node_2:
      trigger: "Cyclic mechanical stress from 10⁷ mating cycles exceeding 50N insertion force"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Gold-plated beryllium copper contacts with 30μm plating thickness and anti-fretting coating"
bom_nodes:
  connection-ports-0:
    type: "component"
    urn: "URN:CNFX:ME:CONNECTION_PORTS_0"
    interface_type: "physical-logic-coupled"
  terminal-blocks-1:
    type: "component"
    urn: "URN:CNFX:ME:TERMINAL_BLOCKS_1"
    interface_type: "physical-logic-coupled"
  mounting-bracket-2:
    type: "component"
    urn: "URN:CNFX:ME:MOUNTING_BRACKET_2"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9241-110:2020 (ERGONOMICS OF HUMAN-SYSTEM INTERACTION)"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/ISA-101.01-2015 (HUMAN MACHINE INTERFACES FOR PROCESS AUTOMATION SYSTEMS)"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING (EU DIRECTIVE 2014/35/EU FOR ELECTRICAL EQUIPMENT)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/hmi-interface.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "73eefbf43938806cdbba4061e956c00b4d77166992c708a17c32448bd1299dec"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: HMI Interface

## 1. Technical Definition
Physical connection point between human-machine interface devices and industrial control systems

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0-60°C ambient temperature, 0-95% relative humidity non-condensing, 24VDC ±10% supply voltage**. Failure boundary: **Ambient temperature exceeding 70°C, supply voltage exceeding 28VDC or dropping below 20VDC, ingress protection rating breach beyond IP65**, Mechanism: **Semiconductor junction thermal runaway at &gt;125°C silicon temperature, dielectric breakdown at &gt;500V/m electric field strength in insulation, electrochemical migration at &gt;85% RH with contaminant ions**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Electrostatic discharge exceeding 8kV contact discharge per IEC 61000-4-2 | 8 | Gate oxide breakdown in CMOS ICs causing permanent input/output port failure | TVS diodes with &lt;1ns response time and 15kV ESD protection on all external connections |
| Cyclic mechanical stress from 10⁷ mating cycles exceeding 50N insertion force | 8 | Contact spring fatigue causing &gt;100mΩ contact resistance increase | Gold-plated beryllium copper contacts with 30μm plating thickness and anti-fretting coating |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Industrial Control System (PLC/DCS)**, **Human-Machine Interface Device (Touch Panel/Display)**, **Power Supply Unit (24V DC)**  
**Downstream Applications**: Automated Assembly Lines, Process Control Systems, Robotic Workcells  

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

### Q: What materials are used in this HMI interface for durability?
**A**: This HMI interface features an industrial-grade plastic housing for impact resistance, copper alloy connectors for reliable conductivity, and a printed circuit board for stable electronic performance in manufacturing environments.

### Q: How does this HMI interface connect to industrial control systems?
**A**: The interface serves as a physical connection point between HMI devices (like touchscreens or panels) and industrial control systems through its connection ports and terminal blocks, ensuring secure data and power transmission.

### Q: What components are included in the HMI interface BOM?
**A**: The bill of materials includes connection ports for device linking, a mounting bracket for secure installation, and terminal blocks for wiring connections to industrial control systems in computer/electronic manufacturing.

## 6. Manufacturing Compliance
- ISO 9241-110:2020 (ERGONOMICS OF HUMAN-SYSTEM INTERACTION)
- ANSI/ISA-101.01-2015 (HUMAN MACHINE INTERFACES FOR PROCESS AUTOMATION SYSTEMS)
- CE MARKING (EU DIRECTIVE 2014/35/EU FOR ELECTRICAL EQUIPMENT)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: HMI Interface](https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/hmi-interface)**

### 🌐 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**: HMI_INTERFACE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: f07cb382
