Modular Automation Control Base With Segmented Power Buses
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Solution Overview
Problem
Traditional automation control systems lack flexibility in power distribution, requiring different types and levels of power for various I/O modules, which limits their ability to accommodate multiple power types simultaneously.
Innovation Solution
The implementation of a modular automation control system with multiple power buses, allowing for the simultaneous use of I/O modules requiring different power types, such as AC and DC power, through separate power buses and a power annunciation system to indicate the presence, type, and source of power.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional field power distribution modules are used to provide power to I/O devices, then power can be transmitted to components of the automation control system, but the system lacks flexibility to accommodate multiple types and levels of power simultaneously
Solution Approach 1:
The power distribution system is segmented into multiple independent power buses (first power bus, second power bus, third power bus) that can operate simultaneously. Each power bus can provide different types of power (e.g., powered Ethernet, isolated DC power, non-isolated DC power) to different I/O modules, allowing the system to accommodate diverse power requirements without requiring a complete system redesign.
Solution Approach 2:
The base is designed with universal power distribution capability through multiple power buses that can serve different functions simultaneously. The system can provide powered Ethernet to some modules while providing isolated DC power to others, and non-isolated DC power to still others, making the power distribution system multi-functional and adaptable to various I/O module requirements.
2Adaptability or versatility
If separate power buses are implemented to support multiple power types, then the system can accommodate I/O modules with different power requirements, but the device complexity increases
Solution Approach 1:
The power distribution architecture is segmented into distinct power buses (first power bus for powered Ethernet, second power bus for isolated DC power, third power bus for non-isolated DC power). This segmentation allows each bus to be optimized for its specific power type while maintaining overall system manageability through modular design.
Solution Approach 2:
The base acts as an intermediary between external power sources and I/O modules, managing multiple power buses internally. This intermediary structure allows the system to handle complex multi-power type requirements while presenting a simplified interface to both power sources and modules, reducing the perceived complexity for users.
3Ease of operation
If visual indicators are added to show power presence and type, then user convenience and system adaptability improve, but device complexity increases
Solution Approach 1:
Visual indicators (such as LEDs) are implemented to display the presence and type of power on each power bus. Different colors or patterns can indicate different power types (powered Ethernet, isolated DC, non-isolated DC), providing immediate visual feedback to users about the system's power status without requiring complex interfaces or configurations.
Solution Approach 2:
The visual indicators provide real-time feedback about the power status of each bus, allowing users to quickly understand which power sources are active and what types of power are available. This feedback mechanism simplifies system configuration and troubleshooting, improving ease of operation despite the added hardware components.
Data Source
AI summary
Embodiments of the present disclosure are directed toward an automation control device including a base having a module slot, a functional module including communication and control circuitry configured to communicatively couple with the base via the module slot, a terminal block configured to communicatively couple the base and the first functional module with field wiring, a first power bus configured to transmit a first power to the functional module, and a second power bus configured to transmit a second power to the functional module.