Overview
This standard is about designing the IIoT (Industrial Internet of Things) hardware solutions needed to create a physical IIoT infrastructure system.
IIoT hardware design involves reviewing IIoT system requirements and developing detailed logical and physical designs and associated design documentation for IIoT hardware solutions. This includes the selection and specification of hardware and smart device components to interface with machines and existing edge of network programmable logic controllers (PLCs) to support data acquisition, data processing, communications and feedback control.
A typical IIoT hardware design will include the correct selection of hardware components including wireless smart devices, boards, chipsets, gateways and cloud platform interfaces. The hardware design process also includes the design of enclosures to contain IIoT sub systems.
This standard involves ensuring certification requirements are met for all hardware components used. This includes safety, security and conformance with relevant regulatory requirements.
This standard is for those who develop hardware design solutions for IIoT systems.
Performance criteria
You must be able to:
1. review IIoT system requirements and specifications to identify the design parameters for IIoT hardware components
2. design IIoT hardware systems that deliver the required data acquisition, data processing and communications capabilities
3. define the physical signals that need to be measured, the sample rate and accuracy required to select appropriate sensors and cameras
4. specify printed circuit board (PCB) materials and layouts in line with IIoT system requirements
5. design PCBs taking account of form factor, ruggedness, power efficiency, location, quality, layout and routing of components
6. select new IIoT hardware technology that will readily integrate with edge of network PLCs, IIoT technologies and existing IT environments as required
7. select appropriate microcontroller or single board computer chipsets in line with IIoT system requirements
8. perform build vs buy analysis of IIoT enclosures to determine the required approach
9. develop detailed design layouts and diagrams for IIoT hardware components in line with organisational standards
10. liaise with external third party IIoT suppliers to specify modular IIoT hardware solutions in line with IIoT system requirements
11. ensure certification requirements are followed for all IIoT hardware components and system designs including safety and regulatory requirements
12. implement IIoT security features in line with organisational standards to reduce the cyber security attack surface in a way that does not impede the normal functioning of the IIoT system
13. implement design features to protect against tampering, intellectual property (IP) theft, reverse engineering attacks and differential power analysis (DPA) attacks
Knowledge and Understanding
You need to know and
understand:
1. the organisational policies, procedures and guidelines which relate to designing IIoT hardware solutions
2. the organisational policies and procedures for documenting IIoT designs and specifications
3. the different IIoT hardware components used in IIoT systems and their purpose
4. the design parameters of standard IIoT hardware components, including chipsets, microcomputers, control systems, gateways, sensors, actuators, microcontrollers, single board computers and enclosures
5. how to determine the type and number of sensors required, including the speed of measurement for the signal output and sensor resolution required
6. the role of PLCs in IIoT network environments
7. IIoT device characteristics, including for data acquisition and control, data processing and storage, connectivity and power management
8. the industry standard low-level communication protocols used in IIoT systems
9. the tools and techniques used to analyse and synthesise IIoT design options
10. the fundamentals of low-level IIoT system architecture
11. who to involve while developing and documenting IIoT hardware designs
12. the tools available for IIoT design documentation and how to use them
13. how to optimise IIoT designs to select the best option to meet the IIoT requirements and constraints
14. the industry standard 3rd party hardware vendor products and services than can be incorporated into IIoT hardware systems
15. the common security and privacy risks that affect IIoT hardware solutions and the methods used to mitigate them
16. the industry standard hardware description languages and tools and how to use them
Relevant Occupations
Information and Communication Technology Professionals
Keywords
IIoT, IoT, Industry 4.0, networks