PECM Issue 37 2019 | Page 71

Taking connected hydraulic systems as an example - sensors can be added to horizontally and vertically networked machine architectures. Predefined functions within the software can be used to control the position, velocity, distance/force, different synchronous cylinders or path-dependent braking and improve performance by dynamically adjusting flow and pressure. Managing these functions in real-time, via the software, allows users to operate more efficient when producing small batches and reduces the retooling work for new products. Further improving flexibility, the increasing use of wireless technology has the potential to mobilise machines and plants. Instead of power cables, which effectively tie a machine to a specific place in the factory floor, machines will be powered by inductive charging from the floor of the hall, with the added benefit of 5G connectivity as a faster, more stable means of data transfer. This functionality simplifies conversion to new processes, making factories highly flexible. Production configures itself independently in-line with the product to be manufactured. Communication between machines and systems is mainly wireless. Production layouts are optimised and operating data is captured and analysed, producing real-time data which drives continuous improvement and virtually eliminates machine downtime. STEPPING INTO THE FUTURE What we’ve learned in developing the Factory of the Future is that when you consider what can’t be changed, surprisingly little remains: the floor, the walls and a roof. The rest of the factory: the machines, automation topologies, equipment, communication paths, even the people and how they work together are subject to the changes demanded by modern manufacturing. The notion that a process facility is too large or too old to move towards digitisation is a common one. Whether a facility chooses to take a granular approach to getting connected, or prefers the idea of a complete digital overhaul, it is important to remember that digital technologies are highly scalable – making them relevant to any business, of any size, at any stage of the process. In fact, Industry 4.0 presents a host of opportunities for manufacturers to incrementally change how they do things. Putting sensors on key pieces of machinery to provide real-time insights into equipment health and making use of the Internet of Things to collect data, streamline operations and improve efficiency are just some of the benefits. To discover more about the evolution of smart factories, explore Bosch Rexroth’s Factory of the Future at: www.boschrexroth.co.uk/fotf Issue 37 PECM 71