---
title: "Rejection Mechanism Interface"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:REJECTION_MECHANISM_INTERFACE"
  data_integrity_hash: "038ab2ed4f72070a4ec352efc78e1932"
  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:REJECTION_MECHANISM_INTERFACE"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/rejection-mechanism-interface.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/rejection-mechanism-interface"
  is_verified_logic: true
attributes:
  primary_spec:
    status: "config-dependent"
    typical_range: "0.5-6.0 MPa (5-60 bar)"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 7.2
    unit: "MPa"
    consequence: "Hydraulic fluid viscosity breakdown at 85°C causing seal degradation and pressure-induced yield stress exceeding 250 MPa in actuator linkage pins"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Electromagnetic interference from adjacent 480V AC motor drives exceeding 150 V/m field strength"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Shielded twisted-pair cabling with ferrite chokes and 0.1 μF bypass capacitors at interface terminals"
  - node_2:
      trigger: "Mechanical wear of hardened steel cam follower exceeding 0.5 mm radial clearance"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Laser-hardened 62 HRC cam surfaces with inductive proximity sensors providing 0.1 mm position feedback"
bom_nodes:
  mounting-bracket-0:
    type: "component"
    urn: "URN:CNFX:ME:MOUNTING_BRACKET_0"
    interface_type: "physical-logic-coupled"
  signal-connector-1:
    type: "component"
    urn: "URN:CNFX:ME:SIGNAL_CONNECTOR_1"
    interface_type: "physical-logic-coupled"
  alignment-guide-2:
    type: "component"
    urn: "URN:CNFX:ME:ALIGNMENT_GUIDE_2"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/rejection-mechanism-interface.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "6d466141b6825419c4772ab754c827a9f3a6182ef9703bf459d121bd73f81ce5"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Rejection Mechanism Interface

## 1. Technical Definition
Interface component that connects and coordinates the rejection mechanism with the main industrial system

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-6.0 MPa (5-60 bar)**. Failure boundary: **7.2 MPa (72 bar) hydraulic pressure or 85°C actuator temperature**, Mechanism: **Hydraulic fluid viscosity breakdown at 85°C causing seal degradation and pressure-induced yield stress exceeding 250 MPa in actuator linkage pins**.

### 2.1 Analytical Physics Model
Governed by the **Harmonic Vibration Force Generation**:

> **Primary Equation**: $F_e = m \cdot r \cdot \omega^2 \sin(\omega t)$  
> **Engineering Impact**: Calculates centrifugal force for vibratory sifters/feeders.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| m | Eccentric Mass | Engineering Constant |
| r | Radius | Engineering Constant |
| \omega | Angular Frequency | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Electromagnetic interference from adjacent 480V AC motor drives exceeding 150 V/m field strength | 8 | Solenoid valve control signal corruption leading to uncommanded rejection actuation | Shielded twisted-pair cabling with ferrite chokes and 0.1 μF bypass capacitors at interface terminals |
| Mechanical wear of hardened steel cam follower exceeding 0.5 mm radial clearance | 8 | Timing misalignment causing 12 ms actuation delay beyond 10 ms tolerance window | Laser-hardened 62 HRC cam surfaces with inductive proximity sensors providing 0.1 mm position feedback |

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

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

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Industrial Control System**, **Sensors and Actuators**, **Power Supply Unit**  
**Downstream Applications**: Packaged Consumer Goods, Sorted Industrial Components, Quality-Certified Products  

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

### Q: What materials are used in the Rejection Mechanism Interface?
**A**: The interface is constructed from durable stainless steel and lightweight aluminum alloy, providing corrosion resistance and structural integrity for industrial environments.

### Q: How does this interface connect with existing industrial systems?
**A**: The interface coordinates with main systems through its signal connector and alignment guide, ensuring seamless integration and proper communication between the rejection mechanism and control systems.

### Q: What components are included in the BOM for installation?
**A**: The bill of materials includes an alignment guide for precise positioning, a mounting bracket for secure attachment, and a signal connector for system communication and coordination.

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

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Rejection Mechanism Interface](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/rejection-mechanism-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**: REJECTION_MECHANISM_INTERFACE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 6be7cd72
