Avoid Wiring Errors with Tools Tailored for Harness-to-PCB Integration

Krishna Sundaram
|  Created: December 13, 2024
Electric car lithium battery pack and power connections on EV car background

With the ever-increasing sophistication of electronic design, more is needed to bring coherence among different components of any given system. Whether this be through wiring up a printed circuit board or designing complex harnesses for automotive, aerospace, or industrial applications, wiring errors can easily take center stage. One major point where such errors surface is the integration between harness design and PCBs, which are two elements that have to function in perfect harmony.

Fortunately, Altium Designer leads the way in innovative PCB design tools that enable engineers to skirt common wiring pitfalls and give more flow to the development process. Here's how Altium Designer's toolset can assist you in ensuring that harness-to-PCB integration is performed flawlessly.

The Challenge: Wiring Errors in Harness-to-PCB Integration

EV car battery pack. Electric car lithium battery pack.

Wiring issues at the design stage can create problems, from system malfunction to unreliable connections, costly redesigns, and production delays. Working with harness designs involves a collection of wires, connectors, and terminals that must all be correctly mapped onto the PCB layout.

Suppose a proper integrated tool is not available to perform the design. In that case, there might be few chances of mismatches between schematic and layout in the physical form while creating a PCB. Such mistakes could further confuse a correct path to follow, thus providing errors or even flawed designs that can never work while the end product is put into existence.

How Altium Designer Addresses Wiring Mistakes

Altium Designer offers an integrated solution to the challenges of wiring harnesses and PCBs. It features advanced tools aimed explicitly at minimizing wiring errors during harness-to-PCB integration. These capabilities enhance overall efficiency, helping to accelerate the design cycle. 

1. Complete Harness Design Integration

Altium Designer provides an intuitive design environment, allowing engineers to integrate wire harnesses seamlessly with PCB design. Using the Harness Design feature in Altium, you can create and visualize wiring harnesses, including connectors, terminals, and wires, directly within the same workspace you use for your PCB design. This integration ensures that any connection between the PCB and harness is very clear, eliminating chances of mismatched components or incomplete designs.

Complete Harness Design Integration

2. Multiboard to Harness Integration

Spend more time creating complex designs and less time learning how to integrate multiple boards in your design tools. With the same design approach and editors used for single-board designs, Altium Designer intuitively empowers designers of all levels to create interconnections between multiple boards. With harness design synchronization, you have everything you need to complete your multi-board projects. Keep changes automatically in sync when a harness project is created as part of a multiboard project. Design changes remain consistent between connectors and parent PCBs.

Multiboard to Harness Integration

3. ECAD-MCAD Integration

Altium 365 MCAD CoDesigner allows engineers to push the harness definition from ECAD to MCAD, where the mechanical engineer can define the cable routing through the enclosure and the connections to the printed circuit boards. The 3D harness definition can then be pushed back from MCAD to ECAD as part of the multi-board assembly. The physical length of wires, cables, and harness segments is assigned to the corresponding Harness entities in ECAD.

ECAD-MCAD Integration

4. Harness-to-PCB Design Visualization

Visualizing the harness and PCB within one tool dramatically reduces the possibility of mistakes. Altium Designer lets you preview how the harness would be physically connected with the PCB because the software supports 3D visualization. You then use this view to verify possible routing problems, incorrect connectors, or issues about clearance violations.

Harness-to-PCB Design Visualization

5. Better Collaboration Between Teams

Altium Designer combined with Altium 365 allows for real-time collaboration in complex designs where multiple teams may work on different aspects of the harness or a PCB. Design teams can easily share their work, comment on design elements, and make real-time updates. The benefit of this collaborative approach includes avoiding communication breakdowns that can lead to wiring errors and ensuring all team members are on the same page when it comes to harness-to-PCB integration.

Altium 365 Better Collaboration Between Teams

Benefits of Using Altium Designer for Harness-to-PCB Integration

By applying Altium Designer's advanced harness-to-PCB integration tools, you can expect several key benefits:

  • Fewer Errors: Because you are finding out the wiring issues at the design phase, the errors related to harness and PCB go down.
  • Faster Time to Market: You go faster because of better integrations and real-time checking, which reduces costly design revisions.
  • Better Accuracy in Design: Advanced tool validation and error checking within the same tool ensure your harness and PCB interact the way you intended when assembled.
  • Improved Collaboration: Team-based features promote seamless collaboration, reducing misunderstandings and mistakes across design teams.
  • Increased Efficiency in Design: An intuitive user interface combined with powerful features allows the engineer to better focus their efforts on design innovation rather than troubleshooting.

Conclusion

Harness-to-PCB integration doesn't have to be cumbersome and error-ridden. Altium Designer has a complete set of tools engineers need to create seamless, accurate designs with fewer mistakes. From real-time error checking and advanced validation to enhanced collaboration, features in Altium Designer give you what you need to avoid wiring errors and ensure your design is ready for production.

Discover how Altium Designer's Harness Design features can help you avoid wiring mistakes in your integration from harness to PCB and redefine your design paradigm!

About Author

About Author

Krishna Sundaram joined Altium as a Senior Product Manager, leading the company's product design area, which includes Multiboard and Harness solutions. With over 11 years of experience in product development within the ECAD industry, Krishna has built his career specialising in the cable and wire harness domain.

He has played a pivotal role in developing innovative software solutions for wire harness design, streamlining workflows, and enhancing engineer productivity. His expertise spans the entire lifecycle of wire harness development—from conceptual design to manufacturing optimisation—ensuring end-to-end efficiency and precision.

Krishna’s in-depth understanding of the complexities wire harness engineers face has driven him to create tools that integrate seamlessly with ECAD ecosystems, bridging the gaps between electrical and mechanical design. His forward-thinking approach has been instrumental in reducing design times and improving collaboration across teams.

A Master's degree in Electrical Power from Newcastle University gives Krishna a solid foundation in electrical systems, which he leverages to pioneer advancements in wire harness technology. Driven by a passion for empowering engineers, Krishna continues to shape the future of harness design through innovative and impactful solutions.

Related Resources

Related Technical Documentation

Back to Home
Thank you, you are now subscribed to updates.