SA Instrumentation & Control | Volume 39 | June 2023

39VOLUME NO 6 JUNE 2023 Official publication of the SAIMC Food & beverage | Process measurement | IT in manufacturing Wireless & telemetry | Control systems Electrical power & energy-efficient systems

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www.instrumentation.co.za June 2023 1 Wireless & telemetry Electrical power & energy efficient systems VOLUME 39 NO 6 JUNE 2023 04 10 12 40 REGULARS FEATURES IT in manufacturing Control systems Process measurement Food & beverage 16 27 22 33 38 39 News & events SAIMC news Automation professionals Product news Michael Brown Control Engineering CC, Turck Banner, EtherCAT Technology Group, Beckhoff Automation Trafo Power Solutions, Yaskawa Southern Africa, Iritron South Africa, NSK South Africa, Instrotech, Bearings International MSV Instrumentation & Supplies, Sensirion, GHM Messtechnik SA, Endress+Hauser South Africa, VEGA Controls SA, RJ Connect RJ Connect, Absolute Perspectives Omniflex Remote Monitoring Specialists, Gail Norton Instrumentation Agencies Phoenix Contact, NewElec OUR COVER 14 39VOLUME NO 6 JUNE 2023 Official publication of the SAIMC Food & beverage | Process measurement | IT in manufacturing Wireless & telemetry | Control systems Electrical power & energy-efficient systems Milk is one of the most important staple foods. Reliable processing is essential, with quality and food safety playing a decisive role. Sensors are an important element of these processes. ifm electronic specialises in industrial automation and sensor technology. One of its key technologies is IO-Link, which is used to enhance connectivity and communication between sensors, actuators and control systems. Read our cover story on page 14 to find out how by leveraging IO-Link technology, ifm can enhance automation, monitoring, and control capabilities in the dairy industry to improve efficiency, quality control, and overall productivity.

2 June 2023 www.instrumentation.co.za welcome VOLUME 39 NO 6 JUNE 2023 Disclaimer While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements, inserts and company contact details are printed as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material. All rights reserved. No part of this publication may be reproduced, adapted, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior written permission of Technews Publishing (Pty) Ltd, Reg No. 2005/034598/07 LETTERS TO THE EDITOR Letters to the editor should be addressed to Jane van der Spuy at [email protected]. Sending material to this publication will be considered automatic permission to use in full or in part in our Letters column. Be sure to include your name, e-mail address, city and zip code. We reserve the right to edit all letters. CIO & DIRECTOR Graeme Bell NHD Elec. Eng., MBA [email protected] DEPUTY EDITOR Kim Roberts MSc Chem [email protected] CONTRIBUTING EDITORS Michael Brown BSc (Eng) (Rand), CEng MIEE MSAIEE Gavin Halse BSc Chem Eng Lance Turner BSc (Hons) Information Systems ADVERTISING Sales manager Jane van der Spuy [email protected] Tel: +27 83 234 5412 Heidi Hargreaves [email protected] Tel: +27 83 504 0436 DESIGN AND LAYOUT Technews Production Department SUBSCRIPTION SERVICES For address changes, subscriptions, renewal status or missing issues, email: [email protected] or write to: Technews Publishing (Pty) Ltd, Box 385, Pinegowrie 2123 SUBSCRIBE ONLINE www.technews.co.za PUBLISHERS Technews Publishing (Pty) Ltd Wild Fig Business Park, Block B, Unit 21, 1494 Cranberry Street, Honeydew It’s so good to see that trade exhibitions are back in full swing again all over the world after the many years of uncertainty. Apart from the socialisation and networking that everyone has been missing, they give you a platform to launch your new products, and they keep you up to date with the latest trends and innovations and best practices. While talking about pushing the boundaries, we have a lovely positive story about some youngsters aged 13 to 16 whose team, Texpand won first place at the FIRST World Robotics Championships. The award was for removing engineering obstacles through creative and scientific thinking. SAIMC Durban has made a contribution to Texpand and is challenging other SAIMC branches to do the same. After reading their inspiring story on page 9, and their contribution to teaching robotics to other kids, maybe some of our other corporate SAIMC members could do the same; it would be a great contribution to STEM in this country. One of the trends arising out of the highly successful Africa Automation Technology Fair, and the prestigious international events like the International Fluid Power Expo and Germany’s Hanover Messe, is the issue of safety. Test and measurement is one of SA Instrumentation & Control’s key focus areas, and one company that stands out here is TÜV Rheinland, which provides testing, inspection and certification services across a huge range of industries. With this very broad exposure, it has a unique perspective of the automation market. In the field of robotics it can do safety testing of industrial robots and cobots, certification of robotic systems and components, and evaluation of cybersecurity risks in robotics systems. “The challenges of the pandemic emphasised how necessary robotics technology is in addressing the needs of our world,” said Ryan Braman, who is US director, and a recognised robotics safety expert. Not very long ago TÜV released its top three predictions for the robotics industry, saying that they reflected changes in consumer and manufacturing trends brought about by the pandemic. It struck me that these were nothing compared to where we are today, only a few months later. It’s already happening. These were the predictions. Firstly there will be more automation in the supply chain. TÜV said that shortages early in the pandemic made it clear that many supply chains could not handle a large and sudden increase in demand. This was made worse by the resulting labour shortage. As a result, manufacturers will increasingly invest in both traditional and collaborative robotics technologies. While How predictions change many production lines are already fairly automated, companies will improve efficiency at all stages of the production line, from handling raw materials at the start to warehousing at the end. I can think of an immediate example – Omron’s range of cobots, which we have covered a number of times. Secondly, robots will increasingly be used for order and delivery fulfilment. Consumer demand for delivery services and convenient onsite pickup are making retailers invest in warehousing and order fulfillment automation technology. According to TÜV this means there will be increasing demand for fleets of mobile robots and large-scale robotic order fulfillment machines. Mobile robots will soon be driving down the pavement to deliver the item you ordered hours before. That would be fun to have a robot knock on your door with your Takealot order. Thirdly, sensing and communications technology will become even more important. TÜV expected that there would be increased investment in Lidar, camera, radar and other sensing equipment as a result of new automation capex. These technologies would improve robot capability and efficiency. TÜV also said that robotics industry standards such as UL 3300, UL 3100, ISO 10218-1 and ISO 10218-2 are now undergoing significant revisions, and are likely to be updated soon. At that time TÜV didn’t even mention advancements in AI and machine learning, the increased use of drones, and the focus on sustainability and energy efficiency, all areas where it is now involved. Eighteen months later we find ourselves in a new era of AI. I loved the story about a team of programmers who have fitted Boston Dynamics’ robot dog, Spot with ChatGPT and text-to-speech modulation. I watched a viral video showing it answering enquiries about its automated missions in real-time after capturing vast amounts of data. The researchers ask a question using the context of the mission. ChatGPT interprets the question, summarises all the files, and formulates the answer. The voice-enabled interface allows it to respond verbally, and even follow instructions. A quick search will get you to the video. I think I’m going to fasten my seatbelt.

TwinCAT: Automation suite with a 25-year success story Beckhoff will be highlighting our complete range of EtherCAT-based control technology at the KwaZulu-Natal Industrial Technology Exhibition 2023. This includes industrial PCs, I/O and fieldbus components, drive technology and automation software. Our New Automation Technology stands for universal and industry-independent control and automation solutions that are used worldwide in a large variety of different applications, ranging from CNC-controlled machine tools to intelligent building control. We look forward to seeing you at the Durban Exhibition Centre, KZN, Stand C14 Beckhoff Automation (Pty) Ltd Randburg 2169, South Africa Phone: + 27 (0)11 795 2898 [email protected] Our team of experts … … is expecting you … … on 18–20th July 2023. … at Durban Exhibition Centre Stand C14 … Beckhoff Vision: Hardware portfolio complements TwinCAT Vision software TwinCAT Controller Redundancy: Controller redundancy with standard hardware components More information XPlanar: additional degree of freedom for planar motor drive system through software-based 360-degree rotation

NEWS & EVENTS 4 June 2023 www.instrumentation.co.za Energy and water security remain top concerns in South Africa and were among the prevalent themes at the 12th Africa Automation Technology Fair (AATF) and inaugural InfoSecurity Africa conference, held at the Gallagher Convention Centre in May. The events featured 50 countries, bringing together the latest in automation technology by leading public and private stakeholders, large businesses, entrepreneurs, and small businesses, to drive industry development. “This year’s theme was For Africa From Africa with the fundamental transformation of the electricity sector and the future of water supply high on the agenda,” said Carol Weaving, managing director at RX Africa, noting a 20% increase in attendees compared to the previous show. “Over 500 meetings were conducted by industry decision-makers, solidifying thousands of business connections.” Media personality, Aki Anastasiou opened the AATF by show of hands – with 50% of attendees looking to solar power solutions this year. This is unsurprising as loadshedding continues, and any improvements at Eskom are only likely to bear fruit in a few years’ time, provided they are prioritised now; guest speaker, Chris Yelland, managing director of EE Business Intelligence said we can’t afford to waste any more time. South Africans should take ownership of their own electricity supply. He believes it is through banding together, to each do our part, that we can solve our electricity shortfall. Third-party electricity trader presence is a global trend that South Africa should follow to tackle loadshedding. BRICS neighbour, Brazil Powering the future Industry leaders unite to revolutionise electricity and water sectors through tech and automation. has some 150 traders, while South Africa has only four. Yelland believes electricity traders will become an important part of the evolution from just the single buyer, Eskom, to having various buyers looking to procure electricity. The recent tax incentives on solar are more in favour of businesses than individuals, but either way, installation is still a cost to factor in. Owner of QTek Instrumentation, Jacques Shaw said loadshedding affects his business, costing money and manhours working around Eskom’s schedules. Yelland felt that improving incentives would encourage a mass roll-out of rooftop solar installations that would lead to a surplus of cheap energy. “The more people who install rooftop solar, the better the outcome for all.” Doing what it takes in the present to reach a better, livable future was a firm narrative across AATF. According to Dr Anthony Turton, professor at the Centre for Environment Management at the University of the Free State, South Africa could have made plans for sustainable water infrastructure years ago, and “the longer the delay, the bigger the catastrophe”. Water is an economic enabler, but South Africa is struggling to sustain the engineering talent needed to stabilise and futureproof the system. According to Turton, our economy has been water constrained for at least two decades; in 2002, 98% of South Africa’s water was allocated. Recalibrated projections and changing rainfall patterns due to climate change see less water available than predicted. He confirmed we need to reuse every drop of water in South Africa 1,65 times by 2035 to ensure sufficient supply – a doable target if we

NEWS & EVENTS www.instrumentation.co.za June 2023 5 act quickly. A fourth hydraulic machine will be needed to bring this vision to life. Smart technology can solve many problems and the events inspired attendees to imagine the possibilities. Dave Wibberley, managing director of Mitsubishi Electric Factory Automation in sub-Saharan Africa, was among guest speakers at InfoSecurity Africa. By leaning on automation, he says, manufacturing processes can be simplified, requiring less manual input. This makes the case for the use of cobots in the workplace. Intelligent automation could be the most significant driver of productivity gains over the next five years. MarketsandMarkets data estimates the global intelligent automation market in manufacturing will reach $16,7 billion by 2026, a significant increase on $5,6 billion in 2020. Accenture reports that intelligent automation has the potential to ease manufacturing operational costs by 25%, while a McKinsey study found it can increase productivity by 20%. Sean Ammon, founder and MD at CIBA Africa & Europe echoed this potential, stating that companies with advanced automation programs will “obliterate, not merely beat competition”, so it’s important to ensure that automation projects are pushed over the line, despite some 80% of opportunities reportedly getting stuck in the planning phase. Terence Singh, director at Ruhi Consulting, spoke about AI being best suited to tasks that require problem solving, usually offering fast, repetitive output. Generative AI is more creative and presents new output, which we can’t yet predict. The capacity to change the game through using technology and automation is astounding. “AATF has always been one of the Omron Automation sub-Saharan Africa’s cornerstone exhibitions that we as a company love attending. It allows us to showcase our product offering to our new potential customers and current clients. It is a great platform to showcase our solutions-based technology specifically for the food and commodities, pharmaceutical and medical, and the automotive industries,” added Cezanne Gonsior, regional marketing manager, sub-Saharan Africa. “The shows this year were bursting with inspiration as innovation continues to reshape our views on the future. Our advisory board shared invaluable contributions that have played a crucial role in shaping the show’s success, whilst our association partners – the SAIMC and SACAC – generously shared their extensive knowledge and expertise at the show. An abundance of business opportunities and matches were made, and we look forward to the next installment,” concluded Weaving. For more information visit www.africaautomationtechnologyfair.com

NEWS & EVENTS 6 June 2023 www.instrumentation.co.za Schneider Electric and the public institution in charge of rebuilding Notre-Dame de Paris have signed a sponsorship agreement in which Schneider is committed to contributing to the restoration of the cathedral through in-kind donations and the transfer of skills. The fire that severely damaged the cathedral in 2019 triggered an extraordinary wave of solidarity that Schneider Electric wanted to be part of. Schneider’s commitment is to provide its expertise, equipment and state-of-the-art solutions. The company will supply all the equipment needed to power the site, including the transformer station and all the downstream electrical cabinets and breaker panels, with their components. The agreement also includes a Building Management System (BMS) with all the tools for energy management and power consumption control. Sensors, controllers, PLCs, communication buses, and associated software will enable the cathedral’s operators to fine-tune the site’s energy use and consumption. Schneider is also supplying an inverter, a distribution board, and emergency lighting. In addition to the equipment, the company is responsible for maintaining the site’s electrical distribution systems, together with the design, engineering, commissioning, and programming of the installed systems, and for training future users. Cédric Larcher, senior project manager at Schneider Electric France, is responsible for the implementation and follow-up of the project. Accustomed to tailormade projects in special environments, he and his team are delighted to be working on this project, which, in addition to its prestigious nature, is anything but ordinary. The reasons for this include the cathedral’s historical monument status, which brings its own Schneider Electric contributes to restoration of Notre-Dame Turck Banner South Africa is pleased to announce that Maxine Kairuz has been appointed as marketing communications manager, as of 18 April 2023. Maxine joined Turck Banner in September 2022 as marketing assistant/receptionist with the role of assisting marketing manager, Hennie Blignaut in the marketing of Turck Banner, with specific focus on marketing communication, design assistance, and events management. “Maxine has proved to be an asset to the company, and along with her marketing skill set, I am really excited to share this new journey with her. I am convinced she will play a key role in placing Turck Banner firmly in the minds of our customers,” says Brandon Topham, CEO of Turck Banner South Africa. Maxine holds a bachelor’s degree in marketing management (cum laude), and while administering a company for many years, gained invaluable experience in driving growth, brand awareness and customer-centric campaign strategies. Along with her creative design ability and digital platform experience, she will ensure successful communication and market awareness of the Turck Banner brand. “Having a marketing communications manager on board was part of the plan to Turck Banner appoints marketing communications manager Tectra Automation is proud to announce the appointment of its first female millwright, Patience Ngomane. This is a significant milestone for Tectra Automation and the Bosch Rexroth Africa Group as it consolidates the group’s efforts towards greater diversity and inclusivity in the industry. “We are delighted to have Patience as our first female millwright,” says operations manager, Cobus Snyman. “Her accomplishment shows that everyone with the right mindset and determination can succeed.” Tectra Automation appoints first female millwright specific requirements, but also its scale, the logistics, space and access constraints, and the resulting complexity of the work. “For Schneider Electric, participating in the restoration of Notre-Dame de Paris cathedral is not only a technical partnership, but also a human one,” said Jean-Pascal Tricoire, chairman and CEO of Schneider Electric. “It gives us the opportunity to deploy our most innovative and secure energy management solutions at an emblematic site dear to the citizens of France and the world. This project is also a human adventure for the employees who will participate on the site.” Work onsite will begin in a few months and will secure the power supply to the site. The BMS will make it possible to control and optimise the monument’s energy consumption, bringing 21st-century innovations to this cathedral, which is a world heritage site and a masterpiece of medieval art. For more information contact Schneider Electric South Africa, +27 11 254 6400, [email protected], www.se.com/za/en ensure that Turck Banner strengthens its marketing team. Maxine’s ability to be both inventive and creative, combined with her passion for marketing and interpersonal skills, make her the perfect match for the Turck Banner team,” says Blignaut. Turck Banner wishes her all the best as she fulfils her role to the best of her abilities. For more information contact Brandon Topham, Turck Banner, +27 11 453 2468, [email protected], www.turckbanner.co.za From left: Cobus Snyman, Patience Ngomane.

Siemens has launched version 4.0 of its SiMATIC PCS neo control system, which promises to accelerate digital transformation and optimise plant processing efficiencies. The system is designed to prepare plants for the future, helping to alleviate shared industry challenges like collaboration, modular automation, scalability, interoperability, integration and lifecycle management. Rowan Dickason, vice president of the Process Automation Business Unit at Siemens says, “This state-of-the-art control system is more sustainable and embraces globalisation with its fully fledged web-based platform. The new control system is the way to re-think process automation technology and embrace digitalisation, interoperability, collaboration, and agility. It integrates seamlessly with existing systems and allows multiple processes to happen simultaneously. It’s the future of process automation and we believe it will be a game-changer.” The system supports all parts of the Module Type Package (MTP) standard, allowing for easy integration that can be achieved independently of the manufacturer, hence supporting a ‘plug and produce’ methodology. It also offers workflow improvements to further reduce engineering efforts. Efficiency is core to all Siemens designs. The new Simatic S7-4100 automation system defines a new generation of controllers for the process industry, with the first release available exclusively for the Simatic PCS neo. The new controller is 30% smaller, with extended communication capabilities. It also reduces energy consumption by up to 50%. Importantly, in the South African context, it is robust and maintenance-free, and no batteries are required to buffer system data in the event of a power failure. “The controller is the brain of the process plant. Our Simatic S7-4100 controller takes this to a whole new level of performance,” adds Dickason. In addition to the SIMATIC PCS neo v4.0, Siemens is releasing its fully integrated SIMATIC CN 4100 communication gateway. This facilitates a simple and secure data exchange, with SIMATIC PCS neo playing the role of a convenient data switch. This means data from the plant can simultaneously be fed from the plant to the controller and process control system. Supported protocols include the Modbus TCP and OPC UA, with more planned. “We designed these systems to relieve process control, simplify engineering and increase security,” concludes Dickason. For more information contact Siemens South Africa, [email protected], www.siemens.co.za A game changer for plant processing From left: Jayia Chetty, segment lead for Process Automation and Engineering; Barend Kruger, sales specialist for Process Automation and Engineering; Rowan Dickason, vice president for Process Automation for Sub-Saharan Africa; Gunther Pellizari, portfolio consulting professional automation engineer. NEWS & EVENTS

NEWS & EVENTS 8 June 2023 www.instrumentation.co.za The KwaZulu-Natal Industrial Technology Exhibition (KITE), being held at the Durban Exhibition Centre between 18 and 20 July 2023, provides the KZN market with access to a wide and comprehensive line-up of industrial technology products and services. “As companies move to embrace the benefits of Industry 4.0 (4IR), finding providers of the technology and services necessary to maximise their adoption of 4IR (Fourth Industrial Revolution) trends, becomes a priority. Fortunately, we have made this process simpler and more efficient by bringing together the designers and providers of solutions focused on assisting organisations to implement changes that will, through automation, improve productivity, increase occupational health and safety, maximise profitability and operational uptime, and create sustainability of operations,” says Charlene Hefer, portfolio director at Specialised Exhibitions, a division of Montgomery Group. The right industrial technology to enhance your operations Over 60 exhibitors are lining up a diverse range of products and services geared around optimising productivity and uptime, and Creating a portal for industrial technology solutions assisting with future-proofing businesses for continued sustainability. Integrated Air Solutions (Stand C12a) will be showcasing the ELGi LD Series. Ranging from 2.2-11 kW, the ELGi LD Series is an innovation in piston air compressor technology catering to all industries looking for compact air compressors with high performance, low noise, and easy maintenance. United Scientific’s X-MET8000 range of handheld X-ray fluorescence analysers (Stand F22) delivers the performance needed for rapid alloy grade identification and accurate chemistry in a wide variety of materials (solid and powder metals, ores, minerals). The X-MET handheld XRF analyser (HHXRF) is practical, robust and easy to use, to deliver results you can trust. Established in 2004, Black Eagle General Engineering (Stand E13) specialises in conventional and CNC milling and turning, and light fabrication. The company prides itself on its quality of work, relationships with clients, and ability to take on smaller prototype jobs and mass production type jobs. Aberlink has launched a new range of CNC bridge-type CMM, named the Horizon. Utilising linear motors, it breaks new ground in CMM design. With an 800 mm and 1000 mm travel ABI Research analysts around the globe are constantly collecting data and information from technology providers, partners and end users. The results are routinely published in Competitive Ranking reports, which offer comprehensive insight into different markets, assessing companies’ implementation and innovation strategies. The technology landscape is constantly changing, with new solutions, products, and players emerging daily. “This continuous state of flux can prove challenging − both for technology companies trying to understand how they stack up to their competition and for others looking for the best technology providers. In a climate where value creation, innovation and success 30 technology companies leading the way in 2023 in the X axis, the Horizon completes Aberlink’s range of bridge CMMs and will further extend its horizon into the high-end CMM marketplace. Visit the Caldeaz Manufacturing Technologies stand at KITE (D3) to view the Horizon. Omron Industrial Automation (Stand B12) is dedicated to providing unrivalled automation products and customised expert solutions for any industry. The product portfolio includes factory automation, sensors and safety, mechatronics and drives, industrial components, and vision systems. “Not only will visitors be exposed to the latest technology and trends in the exhibitor offerings, but they will also be able to increase their industry knowledge base by attending the SAIMechE free-to-attend Seminar Theatre. Topics are presented by experienced industry professionals and thought leaders, addressing the latest trends and changes to regulations in the industry which could impact on decision making and business plans for automation of facilities,” says Hefer. For more information contact Dee Miloa, Specialised Exhibitions, +27 11 835 1565, [email protected], www.kznindustrial.co.za face pressure from macro-economic conditions, understanding and demonstrating industry best practice is invaluable in developing competitive positions and effectively communicating excellence,” explains Stuart Carlaw, chief research officer at ABI Research. The overall leaders are: • Altair: Manufacturing Data Analytics. • Aruba: Enterprise Wi-Fi and WLAN Vendors. • Balyo: Autonomous Forklift System Vendors. • Idemia: Automated Border Control Systems. • Mobileye: Autonomous Vehicle Platforms. • Siemens: SCADA/HMI Software Suppliers. To download the white paper visit https:// www.instrumentation.co.za/ex/abitechnology.pdf

NEWS & EVENTS www.instrumentation.co.za June 2023 9 Team Texpand, a Cape Town based community robotics team aged from 13 to 16, has represented South Africa at the FIRST World Robotics Championships in April. They won first place in the THINK award. This goes to the team that is best at removing engineering obstacles through creative and scientific thinking. The FIRST robotics competitions provide a fun way for kids to deepen their learning in the Science, Technology, Engineering and Mathematics (STEM) fields. The competitions centred around a game that is played by robots. Teams scored points by picking up cup sized cones and placing them on poles of different heights. The game was strategic because there were a limited number of cones. In each match, the team was randomly allocated another robot to play on the team. The teams had to stategise how their robots would play the game to win against the other two opposing robots. In both the Western Cape regional and the SA national competitions, Texpand won the top award for the best team. The criteria included creative engineering and problem-solving; innovative design of the gripper system; multiple sensors to improve robot control; and volunteering more than 60 hours of training disadvantaged students in programming, mechanics and mathematics. Competing in the Worlds was a tall task since top teams in the world have enormous budgets to buy the fastest components for their robots. With Texpand’s humble budget they could not compete with that, but they made the most of what they had. They ranked 25th out of 192 championship teams – a major achievement since more A little piece of excellence “The Durban branch of the SAIMC has made a donation towards Team Texpand’s costs, and challenges all other branches of the SAIMC to do the same in 2024.” than 6800 other teams didn’t even qualify for the championship. Ethan Buckle, who is the founding member of Texpand, explains their philosophy: “From the start we had our sights set on being the best SA team and qualifying for Worlds. We spent years watching the best teams in the world compete and showcase their robots. It was incredible to get the opportunity to see our hero teams compete in person and to meet and learn from them. Our initial goal was to make sure that we didn’t embarrass ourselves and look like we didn’t belong there.” This is what he believes was the key to their success: • Keep the best in the world as your benchmark, not just the best in South Africa. • Search for someone who is doing something much better than you, and learn from them. • Be bold to reach out to those who are successful. • Don’t wait to be taught something before you try something. Set an ambitious goal to build things that are beyond your current capability, and then find resources that will help you reach that goal. Texpand has learned that robotics can be accessible to more people if the need for expensive and scarce technical coaches is reduced. In their own team they don’t have technical coaches and have learned to access online resources to teach themselves. They access the expertise of more experienced teams in the USA and then teach other kids what they’ve learned. The team has spent many hours teaching and running workshops at a local PDI primary school, on topics like mechanical design, coding and systems control, and basic maths for robotics. They have high hopes to develop more school robotics teams into thriving and self-sustaining teams, with the more experienced students learning how to pass their skills onto their younger teammates. Texpand is looking to partner with companies that are committed to expanding STEM skills in South Africa. It is still very difficult for students to access robotics in South Africa because equipment is expensive and experienced robotics teachers are scarce. “Could your business fund equipment to start new teams that our team members will train and mentor in robotics? Could you fund our team to improve the range of parts we can purchase and build with? Do you have people in your business who have STEM skills and could give technical coaching to teams or are non-technical but good at organising and could be a non-technical team mentor?” asks Buckle. For more information contact Michelle Buckle, Texpand, +27 83 457 1081, [email protected], www.texpand.org.za

10 June 2023 www.instrumentation.co.za SAIMC NEWS From the office of the CEO Johan Maartens. National Members GAIL NORTON INSTRUMENTATION - South Africa SAIMC Code of Conduct We often hear concerns that the SAIMC has members from various types of companies, including suppliers, and that this could lead to unethical practices. It is quite understandable that with the horror stories coming from government circles, private industries and individuals in South Africa, the public is sensitive to situations like these. However, it is important to understand the role that voluntary associations (VAs) of the Engineering Council of South Africa (ECSA) play and the Code of Conduct under which the voluntary associations and the Engineering Council operates. The compulsory registration of technicians, technologists and engineers hinges around three documents: • The Council for the Built Environment – Act 43 of 2000. • Engineering Profession Act – Act 46 of 200. • Identification of Engineering Work (IoEW) – Government Gazette Volume 669, dated 26 March 2021, No.44333. The Engineering Profession Act, 46 of 2000 (EPA) provides inter alia for the establishment of a juristic person to be known as the Engineering Council of South Africa (ECSA). “It is a special quality of a Profession to allow its conduct and ethics to be made subject to the scrutiny of its peers and the public. The objects of the Rules of Conduct for Registered Persons (better known as the Code of Professional Conduct) are to ensure that Registered Persons apply their knowledge and skill in the interest of humanity and the environment; to execute their work with integrity and sincerity and in accordance with generally accepted norms of professional conduct; and respect the interest of their fellow being and honour the standing of the Profession.” Section 25 of the Engineering Profession Act makes provision for the recognition of Voluntary Associations or VAs that apply for membership and who comply with ECSA’s requirements. The VAs represent the various engineering disciplines of ECSA. The SAIMC NPC represents Mechatronics, Factory Automation, and Process Automation. ECSA uses VAs to assist with creating various documents such as the Discipline Specific Training Guidelines used by assessors to assess the experience of candidates applying for professional registration, the Code of Practice, and the Identification of Engineering Work of the specific discipline represented by the VAs. Companies not joining a VA because they are afraid of compliance issues are losing out on the opportunities presented to the industry to contribute to these important issues, not realising that their fears are addressed by the Act as well as by the Code of Professional Conduct. Individuals not joining are losing out on the latest technologies represented at the various technical evenings, the CPD points they could earn, and the discounts from ECSA on their annual fees. Among the items addressed in the SAIMC’s Code of Conduct are: Integrity Members of the SAIMC: • Must discharge their duties to their employers, clients, associates and the public with integrity, fidelity and honesty. • Must not undertake work under conditions or terms that would compromise their ability to carry out their responsibilities in accordance with acceptable professional standards. • Must not engage in any act of dishonesty, corruption or bribery. • Must avoid any perceived, real or potential conflict of interest. • May neither personally nor through any other person, improperly seek to obtain work, or by way of commission or otherwise make or offer to make payment to a client or prospective client for obtaining such work. • Must notify EXCO immediately if they become aware of a violation of these Rules by any other member of the SAIMC. Dignity of the profession Members of the SAIMC: • Must order their conduct so as to uphold the dignity, standing and reputation of the profession. • May not, whether practicing their profession or otherwise, knowingly injure the professional reputation or business of any other member of the SAIMC. • May not advertise their professional services in a self-laudatory manner that is derogatory to the dignity of the profession. Come and let us work together to establish a vibrant industry within South Africa based on sound business principles and dignity. Yours in Automation, Johan Maartens

www.instrumentation.co.za June 2023 11 Branches Johannesburg: Jenine Jansen van Vuuren at [email protected]; Mobile: +27 63 204 5248 Cape Town: Hein Ries at [email protected]; Mobile: +27 73 351 2875 Durban: Mark Calvert at [email protected]; Mobile: +27 83 452 3181 Gqeberha: Prof. Theo van Niekerk at [email protected], Mobile: +27 82 440 8957 Richards Bay: Mervyn Govender at [email protected]; Mobile: +27 83 299 2260 Secunda: Lezahn Meiring at [email protected]; Mobile: +27 84 440 7787 Tshwane : Mark Taylor at [email protected]; Mobile: +27 61 769 3344 Vaal: John Phala at [email protected]; Mobile: +27 71 679 5076 Zambia: Andrew Sikwese at [email protected], Tel: +26 96 963 1008 Council: Ina at [email protected], Mobile: +27 82 440 8957, Tel: 08610 72462 (08610 SAIMC) SAIMC NEWS The Zambian branch of the SAIMC held its AGM on 18 March 2023 at the Mukwa Lodge in Kitwe. Outgoing president, Andrew Sikwese told the meeting that many activities had to be postponed due to COVID-19. However they did manage product presentations by Schneider Electric and Trescha Electronics, and a site visit to cable manufacturer, Neelkath. The Zambian branch was pleased to welcome SAIMC CEO Johan Maartens to the meeting. Also in attendance were past presidents Rogers Kayombo, Tresford Siame and Titus Tito. The following members were elected to the SAIMC Zambia executive committee for 2023: Enock Shikabeta: President. Kiranraj Shetty: Vice president. Paul Mumba: Treasurer. From left: Kiranraj Shetty, Enock Shikabeta, Rodgers Kayombo, Johan Maartens, Andrew Sikwese, Paul Mumba, TC Siame, Tito Titus. SAIMC Zambia Technology meeting: May The Durban branch of the SAIMC held its May technology meeting on 3 May at the Premier Splendid Inn in Pineto wn. The presenter for the evening was Mark Calvert, who delivered a very interesting presentation on the use of IO-Link in a major project at a sugar mill. As always, Mark’s presentation was down to earth, practical and honest, and was thoroughly enjoyed by all who attended. Golf Day Who doesn’t like a day out of the office? On a golf course? In glorious May in Dur ban? The Kloof Country Club was again the venue for the annual SAIMC Durban branch Hennie Prinsloo golf day. With 22 fourballs it wasn’t quite a record turn-out, but the enthusiasm and commitment from all participants was record breaking. As always, the Durban branch would like to thank Steve Sanders for his tireless and enthusiastic commitment to making this day the success it always is. A vote of thanks also goes to SAIMC Durban Howard Lister for organising the logistics with the venue, the catering, and last but not least the prizes, where his imagination knows no bounds and nobody went home disappointed. Another special thank you goes to the sponsors of the day, without whom this event would not have been possible: Elonics, ifm, Valmet Controls, Loadtech, Endress & Hauser, and Cabstrut (hole sponsorships). ICA was, as always, a familiar and welcoming presence at the registration table, and Alpine Instruments From left: Russell Cairns, Rob Moxham, Dhilkash Bahadur, Mark Calvert (Durban branch GM). and Bidvest Renewable Solutions donated some wonderful prizes. And the winners were …. First: ifm Team 2 – Russell Cairns, Rob Moxham and Dhilkash Bahadur. Second: Valmet Team 2 − Baron Stander, Artur Dos Santos, Logan Naidoo and Alan Morgan. Third: Alpine Instruments Team 2 − Gary Collum, James Mayoss, Gavin Farrell and Billy Bauer. www.saimc.co.za

12 June 2023 www.instrumentation.co.za AUTOMATION PROFESSIONALS Abacus Automation supplies innovative, custom-developed technical solutions using standard PLCs, drives, scada and motion control equipment and is Siemens approved for crane automation. With 23 years in the industry, this award-winning and internationally acclaimed company has highly qualified, experienced and professional staff. It operates out of offices in KwaZulu-Natal. Tel: +27 31 702 5767 [email protected] www.abacus-automation.co.za Abacus Automation Control Software Solutions - CSS Customer-centricity allows CSS to attain a high percentage of repeat business from its growing customer base. With a solid 17 years’experience in designing customised C&A solutions, CSS partners with customers in relationships thriving on information sharing and open communication enabling them to enhance customer operations. Supplier Certification provides customers with the assurance that the CSS team is completely up to date on current trends and technology as indicated by a number of prestigious awards. Tel: +27 31 914 0040 [email protected] www.cs-solutions.co.za Moore Process Controls Moore Process Controls provides process automation and optimisation solutions to realise the maximum potential of your plant and assets. Its offerings include DCS, PLC, scada, compressor control solutions, MES, production management and predictive maintenance systems, control loop optimisation, alarm and energy management systems, plant security and access management systems, Matrikon OPC, OSi Soft, dashboards and historians, wireless and data solutions including digital twin, process simulators and training simulators and cloud-based IIoT solutions. Tel: +27 11 466 1673 [email protected] www.moore.co.za Consulting engineers, system integrators & project houses EHL Consulting Engineers offers comprehensive C&I services across all industries including control system design, software development and system integration; legacy system upgrades and replacements; process automation and optimisation; and IS and SIL services. Tel: +27 11 370 7400 [email protected] [email protected] www.ehl.co.za EHL Consulting Engineers Autotronix is a recognised leader in industrial automation design and implementation having attained its ISO 9001 certification. Autotronix offers its clients turnkey control system integration services for energy management, PLC/HMI/scada/VSD, manufacture of control panels, applications for water distribution and manufacturing. The company operates from offices in Gauteng and KwaZulu-Natal. Tel: +27 31 705 0400 or +27 16 422 7644 [email protected] www.autotronix.co.za Autotronix Iritron is a new millennium technology company providing quality solutions in the fields of electrical instrumentation and control systems engineering, MES systems integration and simulations. It has a proven ability to manage projects efficiently and produce high quality results. It has an extensive track record of successfully implementing plant infrastructure reticulation, designs, and automation and information systems. Iritron, a TUV accredited ISO 9001:2015; ISO 14001:1015 and ISO 45001:2018 as well as a GAMP®5: A Risk-Based Approach to Compliant technology company, can offer its clients PLC, DCS, MES and scada software and hardware, as well as electrical and instrumentation design, engineering, project management and commissioning services. Tel: +27 12 349 2919 [email protected] www.iritron.co.za Iritron

www.instrumentation.co.za June 2023 13 AUTOMATION PROFESSIONALS Systems Automation and Management is a supplier of data acquisition systems and innovative automation solutions and is one of the leading integrators of PLC, scada and fieldbus systems in South Africa. The company’s comprehensive range of capabilities includes industrial networks, automation and control, scada, custom solutions, information delivery, data warehousing, hardware and software, BMS, MIS and MES. Tel: +27 11 803 0570 [email protected] www.sam.co.za SAM – Systems Automation and Management Process Dynamics specialises in industrial automation and process control. The company is one of Africa’s leaders in turnkey automation projects and specialises in the integration of scada (WINCC, PCS7, Wonderware, Citect and Ignition) and PLC ( Siemens, Schneider, Rockwell and Festo) as well as MCC and control panel manufacturing and installation. Process Dynamics is ISO 9001:2015 accredited as well as a registered CIDB company. Tel: +27 11 394 5412 [email protected] www.process-dynamics.co.za Process Dynamics PCS Global At PCS Global we understand that you’re ultimately in business to maximise profits. This means reduced cost of ownership, increased uptime, consistent results and ultimately a solution that not only fits your budget but lets your business work whilst you’re at home with your family. To us that means providing a hassle free, customised engineering solution that exceeds your expectations. Are you ready to take your business to the next level? We are! Level 2 BBEEE , ISO 9001:2015, CIDB. Siemens, Schneider, Wonderware and Rockwell certified. Automation Innovation, it’s the new AI. Tel: +27 11 466 4172 [email protected] www.pcsglobal.com Proconics is a locally based multi-discipline engineering company that executes projects to improve and extend the life of factories. Proconics specialises in multi-discipline, short-term turnkey projects, featuring brownfield replacement projects as well as renewable grid connections. Tel: +27 16 982 7880 [email protected] www.proconics.co.za Proconics Philco Systems Philco Systems provides turnkey industrial automation solutions that are tailored to the client’s individual application, with 30 years’ experience in industrial automation design, drafting panel building, software engineering, field construction, commissioning and legacy migration. Philco Systems integrates a vast array of PLCs, VSDs, HMI, scada and instrumentation into custom solutions, which align with industry standards. At Philco we pride ourselves on building long-lasting customer relationships and have an excellent reputation for providing service and support to the clients’ automation systems. Tel: +27 35 751 1363 [email protected] www.philco.co.za What we are offering (an anually renewable subscription): South Africa’s only dedicated process control and factory automation publication. Whether you are a consulting engineer, a system integrator or a project house, we have the perfect marketing platform to put you in touch with nearly 4500 relevant control and automation practitioners in the automotive, food & beverage, mining, petrochemical, power, pulp & paper and water & wastewater industries. Name, contact details, logo and brief description of your business solution will appear in each issue of SA Instrumentation & Control magazine. Two A4 in depth editorials OR, two half page display advertisements – content of your choice. All articles will also be hosted on our website and appear in a prominent position in one of our electronic newsbriefs. PDF copies of the articles (to be used for your own purposes) will be provided after publication. Your listing will be published in a new “Choose Your Automation Professional” section of the annual SA Instrumentation & Control Buyers’ Guide and a link to your company web page in all directory listings. Contact: [email protected]

14 June 2023 www.instrumentation.co.za Milk is one of the most important staple foods. It can be processed into many different products such as cheese, yoghurt, ice cream or milk powder. Reliable processing is essential in order to obtain a high-quality end product, with quality and food safety playing a decisive role. Sensors are an important element of these processes, for example when separating, homogenising or pasteurising the milk. ifm electronic is a German-based company specialising in industrial automation and sensor technology, and offers various products and solutions for the dairy industry. One of its key technologies is IO-Link, which is used to enhance connectivity and communication between sensors, actuators and control systems. By leveraging IO-Link technology, ifm can enhance automation, monitoring and control capabilities in the dairy industry; the integration of IO-Link-enabled sensors and devices will improve efficiency, quality control and overall productivity in dairy processing and manufacturing systems. In the dairy industry, ifm utilises IO-Link in several ways: • Sensor integration: IFM’s IO-Link-enabled sensors, such as flow sensors, level sensors, temperature sensors and pressure sensors, can be seamlessly integrated into the dairy processing equipment. These sensors provide accurate and real-time data on various process parameters, allowing for precise monitoring and control of the production line. Sensors help increase protein production IO-Link creates new opportunities in the dairy industry. • Intelligent diagnostics: IO-Link enables advanced diagnostics and condition monitoring of sensors and devices. ifm’s IO-Link sensors can provide detailed information about their health status, performance and calibration values. This allows for predictive maintenance, as potential issues can be identified early on, minimising downtime and optimising maintenance schedules. • Parameterisation and configuration: IO-Link allows easy parameterisation and configuration of ifm sensors. Using IO-Link master devices, operators can remotely configure sensor settings, such as measurement ranges, response times, and output modes, without the need for manual adjustments at the sensor itself. This simplifies setup and enables flexible adaptation to different process requirements. • Data exchange and integration: IO-Link enables seamless communication between ifm sensors and higher level control systems such as programmable logic controllers or scada systems. Real-time sensor data can be transmitted digitally over a single cable, eliminating the need for analogue signal conversion. This data exchange facilitates process optimisation, data analysis, and integration into the overall automation infrastructure. The sensors from ifm comply with required approvals such as EHEDG or 3A. In addition, they are resistant to CIP/SIP cleaning processes. A wide range of adaptors enables easy and hygienic integration into the process. Furthermore, ifm’s food application product range comprises innovative position sensors, process sensors, control systems and connection technology. The sensors are made of high-quality food-grade materials. They have a hygienic housing design and are distinguished by high ingress and temperature resistance, and protection against high-pressure cleaning with aggressive agents. Mating connection technology with protection rating IP 68/IP 69K and stainless steel mounting accessories, especially designed for the food industry, complete the product range. All units and systems comply with the required standards and directives. A case study One of ifm’s clients is a British manufacturer of dairy products and a pioneer in the production of whey protein. As a nutritional supplement, whey protein helps maximise muscle performance, and is also used as an ingredient in food products. In the food industry, the highest standards of hygiene and quality must be maintained. Even the slightest impurity can lead to the recall of entire production lots or result in expensive downtime, with the associated loss of production. With such a high-value product, it is very important that the client optimises its filtration processes

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