New UPS Series With One Cable Technology Minimizes Installation Work

PB 27 Beckhoff CU81 400

Oct 15, 2019

The new CU81xx uninterruptible power supply (UPS) series is designed for universal use in the field. With flexible and cost-saving connection options including One Cable Technology (OCT) for uninterruptible power supply (UPS-OCT), the CU81xx series is suitable for a broad range of applications. This includes connection to the entire range of Beckhoff components – in particular the Industrial, Panel and Embedded PCs – as well as third-party products. In combination with the Beckhoff Industrial PCs (IPCs), particularly efficient cabling is possible with just one cable for 24 V supply and communication through UPS-OCT.

The uninterruptible power supply units in the CU81xx series have been designed for rear panel and DIN rail mounting. At present, one capacitive and two battery-assisted versions are available:

  • CU8110-0120: capacitive UPS (0.9 Wh) with a maximum power output of 120 W
  • CU8130-0120: battery-backed UPS (15 Wh) with a maximum power output of 120 W
  • CU8130-0240: battery-backed UPS (30 Wh) with a maximum power output of 240 W

In the battery-backed versions, the NiMH battery cells are accessible from the front for easy replacement. The UPS neither needs to be dismantled nor dismounted from the DIN rail for this purpose. It is only necessary to release two screws in the cover to replace the battery module.

One-cable solution offers clear benefits

A special feature of the UPS series is its flexible communication capability, which allows the retrieval of status values for diagnostic purposes or the configuration of the UPS. All IPCs with an appropriate interface and Windows 7 or 10 operating system can easily connect via USB 2.0. In the simplest case, such as when using a traditional PLC, digital I/Os are also available so that, for example, the controller can read a power fail signal and respond accordingly.

The UPS connection supports even more convenient implementation with the UPS-OCT one-cable solution, which is currently supported by the ultra-compact C6030 IPC, the CX52xx Embedded PC series and the CX2100-0024 Embedded PC power supply unit. This solution combines the IPC power supply with the UPS communication in a single 24 V DC cable, which greatly simplifies installation. All Beckhoff Industrial and Embedded PCs will support UPS-OCT in the future.

Go HERE for more information

Related Articles


Latest Articles

  • Mastering Advanced Bidding Strategies in Electrical Contracting

    Mastering Advanced Bidding Strategies in Electrical Contracting

    December 1, 2025 By Melvin Newman, Patabid CEO & Ian Paterson, Patabid Client Success Manager and journeyman electrician with 30+ years of experience In the competitive world of electrical contracting, knowing how to estimate electrical jobs effectively can make the difference between winning profitable projects and watching opportunities slip away. For electrical contractors, mastering advanced… Read More…

  • Why Choosing the Right USB Charger Matters

    Why Choosing the Right USB Charger Matters

    December 1, 2025 Not all USB Chargers are Created Equal As the number of devices used daily increases, so does the need for a charger that delivers safe speeds and maximum charging potential. A high-quality USB charger delivers efficient charging without risk of damage, but the sea of USB chargers and outlets available on online… Read More…

  • How Homebuilding Incentives Can Pay Off for Cities, Homeowners and Local Economies: New Concordia Study

    December 1, 2025 A new study from Concordia University’s John Molson School of Business finds that improving housing affordability isn’t just a social good — it’s an economic growth opportunity. Build and Benefit: How Homebuilding Incentives Can Pay Off for Cities, Homeowners and Local Economies reframes housing policy reform as a sustainable fiscal growth strategy, demonstrating meaningful… Read More…

  • The Importance of HazLoc LED Lighting for Safe Workplaces

    The Importance of HazLoc LED Lighting for Safe Workplaces

    November 30, 2025 By CSC LED In Canada’s industrial lighting sector, one of the most critical yet often overlooked safety components is lighting designed specifically for hazardous locations, otherwise known as HazLoc (hazardous location) LED lighting. For workplaces dealing with flammable gases, vapours, combustible dust, or ignitable fibres, standard LED fixtures simply don’t cut it…. Read More…


Changing Scene

  • Skills Ontario Celebrates the Expansion of Trades & Tech Truck Program

    Skills Ontario Celebrates the Expansion of Trades & Tech Truck Program

    December 1, 2025 Skills Ontario is expanding its fleet of Trades & Tech mobile unit thanks to support from the Ontario Government. The government announced this morning it’s investment in Skills Ontario to expand experiential opportunities for Ontario’s future workforce.    “Ontario’s future relies on a strong, skilled workforce,” said David Piccini, Minister of Labour, Immigration,… Read More…

  • BC’s Canadian Mutual Recognition Agreement aims to Facilitate Interprovincial Trade

    BC’s Canadian Mutual Recognition Agreement aims to Facilitate Interprovincial Trade

    December 1, 2025 A new agreement signed by all provinces, territories, and the federal government will break down interprovincial trade barriers, making it easier for B.C. businesses to sell products across Canada, and for people to buy Canadian-made goods.   “When threats to Canada’s economic security land at our doorstep, we’re at our best when we work together as… Read More…

  • EB Horsman’s Commitment to Giving Back – A Year in Recap 2024/2025

    EB Horsman’s Commitment to Giving Back – A Year in Recap 2024/2025

    December 1, 2025 EB Horsman Cares is the company’s community engagement program that supports local children’s hospitals, communities, and non-profit initiatives with donations, fundraising, volunteering, and scholarships.  Since 1993, BC Children’s Hospital has been the primary recipient of EB Horsman & Son’s fundraising. However, as EB Horsman has continued to expand its businesses across Western… Read More…

  • Build Canada Homes Introduces Policy Framework to Guide its Investments in Affordable Housing

    Build Canada Homes Introduces Policy Framework to Guide its Investments in Affordable Housing

    December 1, 2025 Central to that work, the Government of Canada is stepping up with the recently launched Build Canada Homes, new federal agency with a mandate to scale up the supply of affordable housing across Canada. Build Canada Homes will also help fight homelessness by building transitional and supportive housing – working with provinces,… Read More…