Most of the greatest challenges in automation don’t come from element efficiency, however from how methods are put collectively. Supply: Kollmorgen
When machine builders are specifying movement methods, it’s straightforward to get caught up on the numbers. Torque, pace, energy density, and value are all clear, measurable components, they usually present an easy strategy to examine parts. However in trendy machine design, these figures not often inform the total story.
In apply, lots of the greatest challenges in automation don’t come from element efficiency, however from how methods are put collectively. Integration, commissioning, and troubleshooting typically decide whether or not a machine is delivered on time and performs as meant.
In consequence, selecting the best movement structure is much less about choosing probably the most succesful particular person parts and extra about understanding how your entire system will behave in use.
The hidden price of engineering time
One of the crucial missed components in movement system design is engineering time. When evaluating parts, it’s common to concentrate on upfront price, which may make a lower-cost drive or controller seem engaging when seen in isolation. Nevertheless, this strategy can result in unintended penalties if it will increase the time required to combine and fee the system.
Do not forget that each extra hour spent configuring communication, writing customized code, or diagnosing surprising conduct delays machine startup. In flip, this delays manufacturing and will increase general undertaking price. In lots of circumstances, the price of misplaced time can massively outweigh any financial savings made on {hardware}.
Because of this, time to fee needs to be thought of alongside conventional efficiency metrics. Techniques which might be simpler to configure, sooner to debug, and extra intuitive to function can ship vital worth, even when their preliminary buy value is greater.
Integration over particular person parts
Fashionable movement methods are not often constructed from a single machine. A typical machine might embrace controllers, drives, motors, I/O, and human-machine interfaces, all of which should talk reliably.
When these parts are sourced from completely different distributors, integration can turn into a big activity. Variations in communication protocols, configuration strategies, and software program environments typically require extra engineering effort to resolve. Even with growing standardization, such because the adoption of protocols like OPC UA, reaching seamless interoperability isn’t all the time simple.
This is the reason system-level pondering is turning into extra necessary. Slightly than choosing parts purely on particular person specs, engineers should contemplate how simply they are often mixed right into a functioning entire.
Decreasing the hassle required to make units talk and behave as anticipated can have a direct impact on growth time and long-term reliability – once more producing vital financial savings in manufacturing and decreased upkeep prices.
The position of software program and instruments in movement management
As movement methods turn into extra succesful, software program performs an more and more central position of their efficiency. The engineering surroundings used to configure and program a system will be as necessary because the {hardware} itself.
Three areas are significantly related. The primary is configuration. Ideally, units needs to be fast to attach and easy to arrange, with minimal handbook intervention.
The second is programming flexibility. Help for broadly used requirements, corresponding to IEC 61131 languages, permits engineers to work in a method that fits their utility and expertise.
The third is diagnostics. Efficient troubleshooting instruments make it simpler to establish and resolve points throughout commissioning and operation.
On a sensible stage, these instruments may assist to restrict the impression of any shortfalls in entry to expert personnel. The fact of recent enterprise situations means many amenities not have giant groups of skilled engineers available to help complicated methods. In consequence, there may be rising worth in specifying options which might be simpler to grasp and keep, and which might be well-supported by their provider.
Register now and assist us rejoice 20 years of RoboBusiness!A broader view of movement methods
Taken collectively, these issues level to a broader mind-set about movement management. Slightly than focusing solely on element specs, engineers are more and more evaluating how methods carry out throughout their total lifecycle, from preliminary setup by way of to ongoing operation.
Built-in platforms, the place controllers, drives, and software program instruments are designed to work collectively, might help cut back complexity and shorten growth cycles. Suppliers corresponding to Kollmorgen, a part of Regal Rexnord, have responded to this shift by growing movement options that emphasize ease of integration and usefulness alongside efficiency.
For machine builders, the problem is to look past the spec sheet and contemplate how their design decisions will have an effect on the time, effort, and experience required to ship a working system. In trendy automation, the simplest options usually are not all the time probably the most highly effective on paper, however people who allow machines to be constructed, commissioned, and maintained with confidence.
In regards to the writer
Allen Tubbs is a product supervisor at Kollmorgen. Earlier than becoming a member of the company, Tubbs spent 19 years at Bosch Rexroth, the place he served as a senior analysis and growth engineer of controls, product supervisor, and utility engineer.
The publish Why you must look past the spec sheet when selecting movement structure appeared first on The Robotic Report.
