Controller Startup Using Module-Type Program and Parameter Selection

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Solution Overview

Problem

Existing controller systems lack simplicity, flexibility, and reliability in startup processes due to the inability to efficiently parameterize and select appropriate control programs and parameter sets for diverse hardware modules.

Innovation Solution

A method and system where each hardware module type is assigned a type-specific parameter set and control program with adjustable values, allowing the controller to determine the module type, select the appropriate program, and parameter set, enabling flexible and reliable startup by coupling hardware modules to the controller.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a controller system supports multiple types of hardware modules with different control programs and parameter sets, then the adaptability and versatility of the system is improved, but the device complexity and difficulty of startup configuration increases

Engineering Contradiction:
Improvehardware module compatibilityVSAvoidstartup configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The hardware module automatically identifies itself by providing a type identifier that the controller reads during startup. This self-identification mechanism allows the controller to autonomously determine which control program and parameter set to load, eliminating the need for manual configuration and reducing startup complexity while maintaining support for multiple hardware module types

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Different control programs and parameter sets are pre-configured and stored in the controller's memory for each hardware module type. During startup, the controller automatically selects and loads the appropriate pre-prepared configuration based on the hardware module's type identifier, avoiding the need for manual setup and reducing startup complexity

Inventive Principle:
Principle #10Preliminary action

2Reliability

If manual selection of control programs and parameter sets is required for each hardware module type, then manufacturing precision and reliability of configuration is improved, but the ease of operation and startup time increases

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidstartup ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The hardware module provides its own type identifier automatically during startup, and the controller autonomously selects the corresponding control program and parameter set. This automated self-configuration process maintains configuration accuracy by ensuring the correct settings are always applied while eliminating manual intervention and reducing startup time

Inventive Principle:
Principle #25Self-service

3Manufacturing precision

If type-specific control programs and parameter sets are pre-configured for each hardware module type, then the reliability and manufacturing precision of system configuration is improved, but the device complexity and memory requirements increases

Engineering Contradiction:
Improveparameterization accuracyVSAvoidsystem configuration complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

Control programs and parameter sets are pre-configured and stored in the controller's memory for each hardware module type. This preliminary preparation ensures that accurate, type-specific configurations are readily available, maintaining manufacturing precision while the automated selection process based on type identifiers manages the complexity of having multiple configurations available

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11287790B2Method for starting up a controller system, and controller system
Publication Date: 2022.03.29 LENZE AUTOMATION
  • US11287790B2 patent drawing

AI summary

A method for starting up a controller system having at least one electric controller and a plurality of hardware modules of different types which can be coupled to the controller. To each type of hardware module there is assigned a type-specific parameter set and a type-specific control program. A respective parameter set has a quantity of parameters with adjustable parameter values. The method has the steps of: coupling a hardware module to the controller, determining the type of the coupled hardware module by way of the controller, selecting the type-specific control program by way of the controller, and by way of the controller, selecting the type-specific parameter set as an adjustable parameter set.