APS Engineering pioneers an OPC UA-enabled ink delivery system for smarter industrial printing

SmartDFE Partner Network member APS Engineering is a leader in ink delivery systems for inkjet printing, additive manufacturing, and microdispensing. A few years ago, Global Graphics Software partnered with APS to develop a groundbreaking solution: the first OPC UA-enabled ink delivery system (IDS). OPC UA is the interoperability standard for the secure and reliable exchange of data in the industrial automation space. It ensures the seamless flow of information among devices regardless of the manufacturer or platform.

Initially a prototype, the IDS connected to Global Graphics Software’s SmartDFE™, the AI-accelerated Digital Front End for inkjet presses, and could seamlessly communicate with other components in the industrial inkjet ecosystem.

The IDS exposes all control and monitoring parameters to the OPC UA client. This enables it to be monitored and controlled remotely. It also allows the client to extract key information for consumables, including fluid consumption. This enables predictive maintenance, a key feature for improving operational efficiency and minimizing downtime in smart factories. The solution proved to be a significant leap forward, showcasing how advanced connectivity and automation could enhance the performance of industrial printing systems.

Building on the prototype success, APS Engineering has now integrated the Arduino OPTA micro PLC1 into its Mega ink delivery system. The Mega is a powerful pumping system, equipped to tackle large-scale production with 700 cc per minute flow rate and capacity to support up to twelve printheads.

The Mega ink delivery system from APS Engineering – now with full OPC UA integration.

Jaren Marler, CEO of APS Engineering comments: “This integration greater simplifies connectivity and offers a cost-effective, certified solution for both prototyping and full-scale production. Going forward, all our ink pumping systems will use the OPTA micro PLC and will be fully OPC UA-enabled. With the combination of Arduino OPTA and OPC UA, APS Engineering’s ink delivery systems continue to advance, providing enhanced capabilities for our customers.”

Eric Worrall, VP of Products and Services at Global Graphics Software, adds:
“It’s fantastic to see another component of our inkjet press adopting a secure-by-design communication standard like OPC UA. This allows us to seamlessly integrate data from the ink delivery system directly into the Smart Print Controller or connect it to our cloud data services. And because it’s all done securely, we’re well positioned as cybersecurity compliance becomes increasingly embedded in law.”

Check out this demonstration showing how our prototype was used to demonstrate OPC UA connectivity with Raspberry Pi:

Further reading:

  1. Streamlining OPC UA integration with Traeger’s SDK
  2. Developing a customer User Interface for SmartDFE’s Smart Print Controller
  3. Video: Inkjet printing in smart manufacturing
  4. Video: How to transform your inkjet business with Industry 4.0 and OPC UA
  5. Video: Short introduction to the OPC UA

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1 The Arduino OPTA, developed in partnership with Finder, is a secure, easy-to-use micro PLC with industrial IoT capabilities. It supports both Arduino programming and standard PLC languages, making it versatile for various industrial applications.