News & Knowledge

We’re your source for automation news. Keep up with the latest industry updates and E Tech employee spotlights, as well as tips and guidance from our manufacturing experts.  

Challenge

Terminating a system integrator can be a difficult decision. From suboptimal performance to poor communication, unfulfilled promises from a failed partnership can be devastating to the project outcome and client-integrator relationship. For one of the world’s largest culinary oil production companies, poor communication and staffing issues with a large system integrator challenged the company to find a new partner for state-side support. E Tech Group was given the opportunity to renew their trust in system integrator partnerships.

Solution

Initially, the international culinary oil company was hesitant to engage with another system integrator, but recognized state-side support was needed to uphold future projects and correct the prior integrator’s missteps. E Tech Group addressed their concerns and explained how their solution-focused culture differentiates from others. “E Tech Group has a strong reputation for delivering best-in-class solutions. Our goal as a cohesive team is to find every opportunity to improve operational efficiency for our customers. This is how we foster confidence as long-term, solution-focused partner”, adds E Tech Group Project Manager, Amit Jadhav.

A key project that needed support was integrating the oil company’s weight scale system with Ignition, an industrial application platform by Inductive Automation, to empower timely data and inventory reporting. The E Tech Group team scheduled weekly status meetings to inform stakeholders on the project’s progress and applied their Solution Experts Business approach by staffing the project with specialized personnel to get the job done right. “This customer was amazed at how fast I could implement their ideas with Ignition.”, remarks E Tech Group Controls Engineer and Ignition subject matter expert, David Schmidt. “E Tech Group has years of experience working hands-on with customers and, with this customer, this resulted in a very smooth development process.”

Result

E Tech Group successfully integrated the Ignition software and is currently on the next step of this engagement — integrating Ignition with the company’s SAP system for enhanced enterprise connectivity. The oil production company was thoroughly impressed with E Tech Group’s commitment to their word, notably their schedule flexibility, transparent communication, and multidisciplinary support approach. The company saw the advantage of having E Tech Group as a trusted partner and committed to an extended support service contract to formalize the new partnership.

Learn more about E Tech Group’s service subscription.

Challenge

Wine consumption in the United States has increased annually over the past ten years. In 2020, the United States alone consumed one billion gallons of wine.[1] The increased demand for wine has amplified the need for technologies to manage wastewater treatments during the winemaking process. Supervisory control and data acquisition (SCADA) systems play an important role in this process by monitoring and analyzing real-time data to address system problems and keep operations running smoothly. When one of the world’s largest wineries needed to address data collection and operational issues at their wastewater facility, E Tech Group was engaged to make their process more sustainable from their existing infrastructure.

Solution

The wastewater process required a large quantity of process data to be routinely sampled and the size of the facility, coupled with the number of sampling tasks, often took operators away from the control screens. This reduced their ability to access up-to-date, manageable information on potential operational problems. E Tech Group’s Senior Controls Engineers determined that the success of this project would rely on centralizing the existing equipment, upgrading to a new SCADA system, and planning for future growth.

The E Tech Group team upgraded the winery’s SCADA system with the ability to notify operators of different priorities of alarms by leveraging their existing FactoryTalk View SE Distributed application. WIN911 software that delivers critical alarms and alerts in real-time was connected to the facility’s FactoryTalk Alarm & Events to notify operators of potential operation issues without requiring duplicated databases.  Once installed, an operator could effortlessly receive push alarm notifications through an app on their mobile phone. This allowed the operators to complete routine tasks throughout the facility without the worry of missing critical alarms while away from the control screens.

Results

“Had the facility not been equipped with a SCADA system that was capable of this type of expansion, the controls strategies that now exist would not have been possible and may not have allowed the engineering team to address the process issues” explains a Technical Manager at E Tech Group. This amplifies the importance of long-term infrastructure planning and choosing the right system that can grow with a facility.  With a SCADA system investment, the opportunities to control efficiency and mitigate downtime can foster a significant advantage over other manufacturing and processing competitors.

1] Wine Institute. (2022) US Wine Consumption. Wine Statistics. https://wineinstitute.org/our-industry/statistics/us-wine-consumption/

Helping a Food Manufacturer Grow Production Volume With Automation

Our engineers used Rockwell Automation technology to program process automation controllers, perform troubleshooting and upgrade support for a manufacturing expansion.

The Project: Accommodate and Integrate Processes for a Warehouse Expansion

E Tech Group completed a fast-track project for a 110,000-square-foot addition to an existing food processing facility for the company, a hummus and dip producer. The expansion included warehouse space, additional and renovated employee amenities and offices, as well as the installation of new processing, packaging and utility generation equipment.

E Tech Group was brought under contract to provide the programming of the Process Automation Controllers (PACs), HMI, Historian, and Recipe Management systems. The engineering team provided a solution consistent with the existing facility automation, which our engineers previously implemented, while improving I/O communications with the use of Ethernet/IP and valves with an AS-Interface.

The Solution: A Recipe for Scalable, Automated Success

Phase 2 of the project included automation and monitoring of the utilities, clean-in-place (CIP), cooking, ingredient preparation, garnish, mixing, and filling systems. This was a fast-track project, with the order being placed in December for on-site commissioning of the first systems to start in April the following year. All of the systems were designed, developed, and commissioned on time.

How we expanded production abilities with a scalable automation solution:

  • The system was implemented using a redundant Rockwell Automation FactoryTalk View SE distributed HMI with six servers and fifteen clients.
  • ACP ThinManager was used to provide the thin client solution.
  • Seven Rockwell Automation ControlLogix PACs were used for providing monitoring and control of the equipment.
  • The combined systems included approximately 1,500 I/O points with 136 drives.

Food and beverage automation, much like pharmaceutical automation, requires control systems that improve production speed and reduce failures and downtime. E Tech Group has continued to work closely with the client on many additional projects to give the company flexibility in its control system for batching of products.

Identified Challenges: Flexibility, Fine-Tuning and Further Integration

After Phase 2 was complete, E Tech Group automation engineers continued to work heavily with the client on general support requests or running certain equipment. If the client wanted to fine tune the process system with tasks such as changing the sequence, relocating equipment, or adding some functionality, they would typically call in, and we would quickly complete those tasks.

In the most recently-completed project, E Tech Group incorporated a new modified mixing system (MMS). A new pasteurization line was also added, which the client previously didn’t have on site. This MMS is connected to a pasteurization line which allows for some modifications and improvements to their production that couldn’t be done before.

The product coming out of the mixer is then heated to high temperatures for a certain amount of hold time and then it is rapidly cooled back down right before it goes into the fillers that package the hummus into a cup. This is done to eliminate pathogens and increase the shelf life of the product. This specifically helps with their organic products due to the restrictions around preservatives and additives for organic products by still allowing for a healthy shelf life.

The client is working to add flexibility into their production equipment, with the goal of eventually having this line dedicated to organic products. A current project we are working with the client on is to replace a manually-involved process for adding organic tahini to the mixing system. Currently it involves a manually-wheeled-around tote with non-permanent connections. It is being replaced with a dedicated tank, removing the need for manual actions with automation technology that also provides the ingredient at a larger scale.

The Results: Ongoing Growth Requires further Automation and Integration

In terms of technology on the more recent projects, they’re building off of most of the same hardware and software stacks that they were using in the previous effort.

The team at E Tech Group has worked with vendor prepackaged systems to ensure that they communicate with the existing control system and operate properly after installation. The vendor prepackaged systems will be expecting input from our systems, whether it is ingredients, water, chickpea paste, etc., then it will likely be sent to one of our pieces of equipment.

To have better data to maintain the highest quality control, the client has implemented FactoryTalk Historian and VantagePoint, allowing the company to monitor and report on process conditions such as pressure, temperature, status of hardware such as valves, and also process specific step and phase data. Having this information available allows the client to more easily troubleshoot situations when they arise as well as having a deeper insight as to what areas may be best to next upgrade or make modifications to further improve efficiency.

E Tech Group is proud to have been a part of helping the client grow production volume and product diversity while allowing the manufacturing line to retain flexibility. The food and beverage industry requires automated processes that ensure precision, consistency and scalability. E Tech Group’s breadth of experience in this industry keeps us poised to help industrial food producers stay competitive by increasing production capacity and quality with integrated control systems that provide end-to-end coverage for your processes.

Challenge 

In late 2019, Boochcraft Brewery, a California-based specialty brewing company located in Chula Vista, was excited to see their consumer base enjoying the brewery’s hand-crafted kombucha, so much in fact that sales were growing exponentially throughout California. This growth expedited the need to expand the company’s operations beyond its existing single location to keep up with the welcome demand. It was then that they purchased a second warehouse and contracted with E Tech Group to develop the best design, controls, and solution necessary to automate the new facility’s kombucha brewing temperature control process and increase production.

Solution
Phase 1 – Testing

E Tech Group initially ran program simulations and Factory Acceptance Tests (FATs) on the existing 20 tanks. The tests were conducted to identify and correct potential problems or other technical issues that could impede the new operations. In this initial two-month phase, the team also researched the industry’s technology, inspected the newly purchased warehouse to determine its operational suitability and focused on automating the heating and cooling temperature controls with built-in redundancy to ensure they did not lose entire batches of kombucha should any part of the system go offline during the brewing process.

Phase 2 – Automation

Upon testing completion, the project team began automating and implementing the juicing system. This six-week effort involved adding a juicing system for citrus and other produce. Once the automation was completed, the juice was transported into juice tanks for storage and later infused with the kombucha.

Phase 3 – Capacity Building

In the final phase of the project, the team increased the number of 100-barrel tanks—each accommodating roughly 3,100 gallons —from 20 to 40 over a six-week period, thereby doubling the amount of brewing capacity.

E Tech Group conducted FATs at each phase of the project prior to commissioning to the next phase to ensure all systems and processes were installed, tested and operationally functional.

E Tech Group was Chosen for its Project Management Methodology

As a Control System Integrators Association (CSIA)-certified business, E Tech Group’s focus on best practices ensures the company sets and meets the highest standards for its employees and business operations. This industry-standard project management approach enabled the team to expand and fully automate the kombucha brewing process, all while ensuring system redundancies and quality controls were built into the solution.

Result

Expanding the brewery’s operations at the second site resulted in increased kombucha production and a reduction in the brewery’s labor costs, as they were able to re-allocate employees to other parts of the business. This allowed the company to ensure product availability and ultimately grow operations outside California.

Boochcraft Brewery Chief Operating Officer, Bryan Rivera, recognizes the importance of E Tech Group’s focus on those high standards and engaging the right employees for the right project.

Relying on E Tech Group for help with our expansion was easily one of the best decisions we have made as a company. They were not only knowledgeable but also instrumental in getting our capacity up and running both within budget and on time. The best part of E Tech Group was not only the experience working with them during the project but also the support they offered afterward when small hiccups arose. Andrew and the rest of the team are incredible, and we’re definitely looking forward to working with them in the future on new projects!”

Bryan River, Chief Operating Officer
Boochcraft Brewery