---
title: "Time Setting Interface"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:TIME_SETTING_INTERFACE"
  data_integrity_hash: "72d6f458b61b955d95b24760bc89294b"
  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:TIME_SETTING_INTERFACE"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/time-setting-interface.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/time-setting-interface"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0-9999 seconds with 1-second resolution"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 3.0
    unit: "V"
    consequence: "Semiconductor junction breakdown due to overvoltage exceeding 5.5V, causing thermal runaway in CMOS logic circuits"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Electrostatic discharge (ESD) event exceeding 8kV human body model"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "TVS diode array (SMBJ5.0A) with 5.0V clamping voltage on all user-accessible contacts"
  - node_2:
      trigger: "Mechanical switch contact bounce exceeding 10ms duration"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Debounce circuit using 74HC14 Schmitt trigger with 1ms RC time constant (10kΩ, 100nF)"
bom_nodes:
  control-buttons-keypad:
    type: "component"
    urn: "URN:CNFX:ME:CONTROL_BUTTONS_KEYPAD"
    interface_type: "physical-logic-coupled"
  display-module:
    type: "device"
    urn: "URN:CNFX:ME:DISPLAY_MODULE"
    interface_type: "physical-logic-coupled"
  interface-circuit-board:
    type: "part"
    urn: "URN:CNFX:ME:INTERFACE_CIRCUIT_BOARD"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/ASQ Z1.4-2008 - SAMPLING PROCEDURES AND TABLES FOR INSPECTION BY ATTRIBUTES"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING - DIRECTIVE 2001/95/EC ON GENERAL PRODUCT SAFETY"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/time-setting-interface.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "3d1fb3a19fbfacdf4e4f6908f8e9c13031b9b674418beea18bcffcd97e6bfd0a"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Time Setting Interface

## 1. Technical Definition
User interface component for configuring and adjusting time parameters on a treatment timer device.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0-9999 seconds with 1-second resolution**. Failure boundary: **Input voltage below 3.0V or above 5.5V DC**, Mechanism: **Semiconductor junction breakdown due to overvoltage exceeding 5.5V, causing thermal runaway in CMOS logic circuits**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Electrostatic discharge (ESD) event exceeding 8kV human body model | 8 | Microcontroller I/O pin latch-up, causing permanent interface unresponsiveness | TVS diode array (SMBJ5.0A) with 5.0V clamping voltage on all user-accessible contacts |
| Mechanical switch contact bounce exceeding 10ms duration | 8 | Erroneous time increment/decrement by multiple units per single user input | Debounce circuit using 74HC14 Schmitt trigger with 1ms RC time constant (10kΩ, 100nF) |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Display Module](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/display-module.md) `(Standalone System)`
- [Interface Circuit Board](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/interface-circuit-board.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Programmable Logic Controller (PLC)**, **Human-Machine Interface (HMI) Mounting Frame**, **Industrial Power Supply Unit**  
**Downstream Applications**: Industrial Treatment Timers, Process Control Panels, Machinery Control Systems  

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

### Q: What materials are used in the Time Setting Interface construction?
**A**: The Time Setting Interface is constructed from durable polycarbonate for the housing and stainless steel for structural components, ensuring longevity and resistance to industrial environments.

### Q: How does the Time Setting Interface integrate with treatment timer devices?
**A**: The interface connects via its interface circuit board to treatment timer systems, allowing users to configure and adjust time parameters through the control buttons/keypad and display module.

### Q: What industries commonly use this Time Setting Interface?
**A**: Primarily used in machinery and equipment manufacturing, this interface is essential for applications requiring precise time configuration in industrial treatment processes and timer-controlled operations.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS
- ANSI/ASQ Z1.4-2008 - SAMPLING PROCEDURES AND TABLES FOR INSPECTION BY ATTRIBUTES
- CE MARKING - DIRECTIVE 2001/95/EC ON GENERAL PRODUCT SAFETY

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Time Setting Interface](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/time-setting-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**: TIME_SETTING_INTERFACE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: a56b08cf
