IED Auto-Configuration via Gateway Protocol Translation

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Solution Overview

Problem

Industrial systems with hundreds or thousands of devices often face challenges in communication due to different communication protocols used by intelligent motor control devices and intelligent electrical devices, leading to manual and time-consuming configuration processes for controllers to read data from and write commands to IEDs.

Innovation Solution

A configuration system that generates graphical user interfaces to select and configure input/output parameters for IEDs, creating data files to automatically configure controllers and gateway devices to communicate across different protocols, such as EtherNet/IP and IEC 61850, reducing manual programming efforts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual configuration methods are used to configure controllers for different communication protocols, then configuration accuracy can be ensured, but the configuration time and labor effort increase significantly

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidconfiguration time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system enables automatic self-configuration of the controller by having it read device information directly from IEDs through the gateway device, eliminating the need for manual configuration while ensuring accuracy through automated data capture and processing

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The gateway device pre-processes and standardizes communication protocol data from IEDs before transmitting to the controller, preparing configuration information in advance so the controller can automatically configure itself without manual intervention

Inventive Principle:
Principle #10Preliminary action

2Productivity

If automatic configuration systems are implemented to reduce manual programming, then configuration time is reduced, but system complexity increases due to protocol translation requirements

Engineering Contradiction:
Improveconfiguration efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

A gateway device is introduced as an intermediary between IEDs and the controller to handle protocol translation and data standardization, enabling automatic configuration while isolating the complexity of protocol conversion from the main control system

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The configuration system is divided into separate functional components: the gateway device handles protocol translation and data collection, while the controller performs automatic configuration based on standardized input, distributing complexity across multiple specialized modules

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If protocol translation capabilities are added to enable communication between different devices, then system compatibility is improved, but the difficulty of detecting and measuring communication parameters increases

Engineering Contradiction:
Improveprotocol compatibilityVSAvoidparameter detection difficulty
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The gateway device serves as a protocol intermediary that translates between different communication protocols (IEC 61850 and EtherNet/IP), enabling compatibility while handling the complexity of parameter detection and measurement within the gateway layer rather than requiring the controller to directly manage multiple protocol nuances

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11726467B2Systems and methods for automatic configuration of intelligent electronic devices
Publication Date: 2023.08.15 ROCKWELL AUTOMATION TECH INC
  • US11726467B2 patent drawing
  • US11726467B2 patent drawing
  • US11726467B2 patent drawing

AI summary

A method includes receiving one or more data files that have one or more user-selected input parameters associated with one or more electrical devices in an industrial system, one or more output parameters associated with the electrical devices, one or more input/output parameter tags, a frequency or a condition associated with data transmission for each electrical device, or a combination thereof. The electrical devices may communicate via a first communication network based on the International Electrotechnical Commission 61850 standard, and the controller may communicate via a different communication network. The method also includes automatically programming the controller to control one or more operations of each electrical device based on the data files and transmitting the data files to a gateway device communicatively coupled to the controller along a backplane of a chassis system. The gateway device is automatically configured based on the one or more data files.