---
title: "Servo Motor"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:SERVO_MOTOR"
  data_integrity_hash: "51821c3126ee911207e4dd10ecf74062"
  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:SERVO_MOTOR"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/servo-motor.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/servo-motor"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.1-6000 rpm at 0.01-200 Nm torque, 24-480 VDC input, -10°C to +40°C ambient temperature"
    unit: "Nm"
engineering_limits:
  max_safe_operating_point:
    value: 150
    unit: "°C"
    consequence: "Electromagnetic hysteresis heating exceeding Curie temperature (770°C for NdFeB magnets), mechanical fatigue from Hertzian contact stress in ball bearings, photoelectric sensor degradation in incremental encoders"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Cogging torque from 12-slot/10-pole permanent magnet alignment"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Skewed stator lamination design with 15° skew angle"
  - node_2:
      trigger: "Electromagnetic interference at 150 kHz switching frequency from PWM drives"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Shielded twisted-pair cabling with 90 dB attenuation at 100 MHz"
bom_nodes:
  stator:
    type: "component"
    urn: "URN:CNFX:ME:STATOR"
    interface_type: "physical-logic-coupled"
  rotor:
    type: "component"
    urn: "URN:CNFX:ME:ROTOR"
    interface_type: "physical-logic-coupled"
  encoder:
    type: "part"
    urn: "URN:CNFX:ME:ENCODER"
    interface_type: "physical-logic-coupled"
  bearings:
    type: "part"
    urn: "URN:CNFX:ME:BEARINGS"
    interface_type: "physical-logic-coupled"
  housing:
    type: "component"
    urn: "URN:CNFX:ME:HOUSING"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9409-1:2004 (MECHANICAL INTERFACE DIMENSIONS FOR SERVO MOTORS)"
    scope: "Verified Engineering Specification"
  - standard: "IEC 60034-1:2022 (ROTATING ELECTRICAL MACHINES - RATING AND PERFORMANCE)"
    scope: "Verified Engineering Specification"
  - standard: "EN 61800-5-1:2007 (ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - SAFETY REQUIREMENTS)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/servo-motor.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "7316ff72123eae88c9a7e565f3c6fdf3504ce3c2449858a70a36d76a00b2c2c1"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Servo Motor

## 1. Technical Definition
A precision electric motor that provides controlled motion for CNC systems through closed-loop feedback.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.1-6000 rpm at 0.01-200 Nm torque, 24-480 VDC input, -10°C to +40°C ambient temperature**. Failure boundary: **Winding insulation breakdown at 150°C (Class F insulation), bearing failure at 1.5×10⁹ stress cycles (L10 life), encoder signal loss at 0.1° angular deviation**, Mechanism: **Electromagnetic hysteresis heating exceeding Curie temperature (770°C for NdFeB magnets), mechanical fatigue from Hertzian contact stress in ball bearings, photoelectric sensor degradation in incremental encoders**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Cogging torque from 12-slot/10-pole permanent magnet alignment | 8 | Positional error accumulation exceeding 5 arc-minutes | Skewed stator lamination design with 15° skew angle |
| Electromagnetic interference at 150 kHz switching frequency from PWM drives | 8 | Encoder quadrature signal phase shift causing 0.5° positional jitter | Shielded twisted-pair cabling with 90 dB attenuation at 100 MHz |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Encoder](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/encoder.md) `(Standalone System)`
- [Bearings](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/bearings.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **CNC Controller**, **Power Supply Unit**, **Cooling System**  
**Downstream Applications**: Precision Machined Parts, Robotic Arms, Medical Devices  

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

### Q: What makes this servo motor suitable for CNC systems?
**A**: This servo motor features closed-loop feedback control, high precision through electrical steel laminations and copper windings, and compatibility with CNC controllers for accurate motion in machining applications.

### Q: What materials are used in the construction of this servo motor?
**A**: The motor uses electrical steel laminations for the core, copper windings for efficient conductivity, neodymium or samarium-cobalt permanent magnets for strong magnetic fields, and aluminum or steel housing for durability.

### Q: How does the encoder contribute to the servo motor's performance?
**A**: The encoder provides precise position and speed feedback to the control system, enabling closed-loop operation that ensures accurate motion, reduces errors, and maintains stability in demanding machinery applications.

## 6. Manufacturing Compliance
- ISO 9409-1:2004 (MECHANICAL INTERFACE DIMENSIONS FOR SERVO MOTORS)
- IEC 60034-1:2022 (ROTATING ELECTRICAL MACHINES - RATING AND PERFORMANCE)
- EN 61800-5-1:2007 (ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - SAFETY REQUIREMENTS)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Servo Motor](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/servo-motor)**

### 🌐 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**: SERVO_MOTOR | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 9c02af8d
