---
title: "Speed Control Interface"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:SPEED_CONTROL_INTERFACE"
  data_integrity_hash: "d9f94e55f0f125a6f519dc5aa994a15f"
  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:SPEED_CONTROL_INTERFACE"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/speed-control-interface.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/speed-control-interface"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-5.0 VDC input signal corresponding to 0-3000 RPM output"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 5.5
    unit: "VDC"
    consequence: "Electromigration in aluminum interconnects at current densities exceeding 1.0×10⁶ A/cm² at 85°C ambient temperature"
fmea_matrix_quantitative:
  - node_1:
      trigger: "PWM signal duty cycle exceeding 95% for durations &gt;30 seconds"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrated thermal shutdown circuit with hysteresis at 150°C activation, 125°C reset"
  - node_2:
      trigger: "Inductive kickback from auger motor during sudden deceleration generating -40V transients"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "TVS diode array with 600W peak pulse power rating and 15V clamping voltage"
bom_nodes:
  control-knobpotentiometer:
    type: "component"
    urn: "URN:CNFX:ME:CONTROL_KNOBPOTENTIOMETER"
    interface_type: "physical-logic-coupled"
  displayindicator:
    type: "part"
    urn: "URN:CNFX:ME:DISPLAYINDICATOR"
    interface_type: "physical-logic-coupled"
  control-circuit-board:
    type: "part"
    urn: "URN:CNFX:ME:CONTROL_CIRCUIT_BOARD"
    interface_type: "physical-logic-coupled"
  connection-terminal:
    type: "component"
    urn: "URN:CNFX:ME:CONNECTION_TERMINAL"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "CE MARKING (EU MACHINERY DIRECTIVE 2006/42/EC)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/speed-control-interface.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "17066cf1b6f935dd6e978dadc3ca5c44797c7b31a7a3eb751467456e94989679"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Speed Control Interface

## 1. Technical Definition
Electronic interface component that regulates and adjusts the rotational speed of a variable speed auger.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-5.0 VDC input signal corresponding to 0-3000 RPM output**. Failure boundary: **Input signal exceeding 5.5 VDC causes permanent MOSFET gate oxide breakdown at 6.0 VDC**, Mechanism: **Electromigration in aluminum interconnects at current densities exceeding 1.0×10⁶ A/cm² at 85°C ambient temperature**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| PWM signal duty cycle exceeding 95% for durations &gt;30 seconds | 8 | Thermal runaway in power MOSFETs reaching 175°C junction temperature | Integrated thermal shutdown circuit with hysteresis at 150°C activation, 125°C reset |
| Inductive kickback from auger motor during sudden deceleration generating -40V transients | 8 | Zener diode avalanche breakdown in protection circuit exceeding 5W dissipation rating | TVS diode array with 600W peak pulse power rating and 15V clamping voltage |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Display/Indicator](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/displayindicator.md) `(Standalone System)`
- [Control Circuit Board](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/control-circuit-board.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Variable Frequency Drive**, **Motor Controller**, **Programmable Logic Controller**  
**Downstream Applications**: Industrial Mixers, Conveyor Systems, Packaging Machinery  

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

### Q: What materials are used in the Speed Control Interface construction?
**A**: The interface is constructed with durable ABS plastic housing, aluminum alloy components for structural integrity, and high-quality electronic components for reliable performance in industrial environments.

### Q: How does this interface regulate auger speed?
**A**: The electronic interface uses a control circuit board and potentiometer to precisely adjust electrical signals that control the variable speed motor, allowing fine-tuned regulation of the auger's rotational speed.

### Q: What components are included in the Bill of Materials (BOM)?
**A**: The BOM includes a connection terminal for power and signal input, control circuit board for processing, control knob/potentiometer for manual adjustment, and display/indicator for monitoring speed settings.

## 6. Manufacturing Compliance
- CE MARKING (EU MACHINERY DIRECTIVE 2006/42/EC)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Speed Control Interface](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/speed-control-interface)**

### 🌐 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**: SPEED_CONTROL_INTERFACE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 1f950fd9
