Fieldbus & Industrial Networking


Techmach improves accuracy with Beckhoff Automation

November 2011 Fieldbus & Industrial Networking

The weighing division is expanding rapidly thanks to advanced control automation technology.

Leading feed milling equipment provider, Techmach, has improved its machine control using state-of-the-art automation technology supplied by Beckhoff Automation’s South African office.

Techmach has been a specialist for more than 30 years in custom-built equipment and machinery for feed milling applications such as maize, flour and animal feed. In 2009, the Johannesburg based company decided to expand its footprint by establishing a dedicated automatic weighing division, however, this depended on the availability of a more accurate control platform.

Techmach’s John Barclay: “The company realised it had to think outside the box and go beyond anything it had done before, so we decided to approach Beckhoff to find out more PC-based control. We discovered that the flexibility of the Beckhoff technology would enable us to customise our application software to each client’s unique specifications and this is exactly what we were looking for.”

Barclay says that using the Beckhoff technology would also provide global connectivity to all of its machines, enabling the company to be aware of a breakdown or service requirement well before the user. “The advanced technology offered by Beckhoff has enabled Techmach to alert itself, through cellular, Internet and 3G connections, to any abuse, mismanagement or failure of a machine. Ultimately, this ensures that we can provide our clients with the highest standard of after-sales service and technical support.”

Managing director of Beckhoff Automation in South Africa, Conrad Muller, explains that Beckhoff supplied compact industrial computers and Ethernet-based bus products that connect directly to the Techmach load cells, as well as to other digital and analogue inputs and outputs. “Techmach required a new approach to automation with more functionality and visual displays. After taking their needs into consideration, we built a list of features that were customised to suit the company’s machinery. Our goal is always to increase our customer’s product design capabilities and decrease the time to market, without increasing the costs.”

Barclay says the after-sales and technical support from Beckhoff South Africa has been of the highest standards. “Beckhoff displayed great commitment and ensured that an expert was available to provide us with support regardless of the time of day. The high quality of the automation technology has given us no major headaches to date, resulting in Techmach and Beckhoff South Africa developing a strong working relationship over the past two years.”

Muller explains how Beckhoff assisted Techmach engineers with the software design and development. “Beckhoff acted as a consultant specialist thereby allowing Techmach to focus on the design work, while we assisted with the customisation and modular approach. What is more, Beckhoff offered 24-hour customer support in addition to the training required.”

“The automated weighing division at Techmach has grown at a rapid rate since we adopted the Beckhoff technology,” says Barclay. “South Africa is catching up with international trends. I believe that the online automation of processes will become standard in the industry as it eliminates the risks of human error and other problems related to manual labour.”

For more information contact Kenneth McPherson, Beckhoff Automation, +27 (0)11 795 2898, [email protected] , www.beckhoff.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

EtherCAT interoperability removes industrial networking barriers
Fieldbus & Industrial Networking
Selecting the right communication technology is one of the most important decisions engineers make, and interoperability helps with that decision. Key development tools and standards ensure interoperability among many EtherCAT devices and manufacturers.

Read more...
Industrial gateway for Ethernet network
Vepac Electronics Fieldbus & Industrial Networking
IEG-3000 is an industrial gateway that connects different generation devices to an Ethernet network.

Read more...
New addition of motor module to intelligent transport system
Beckhoff Automation Motion Control & Drives
The new XTS EcoLine motor module allows for even more cost-effective use of intelligent product transport systems from Beckhoff.

Read more...
Cost-effective drive technology for low-demand applications
Beckhoff Automation Motion Control & Drives
With the AF1000, Beckhoff now also offers a variable frequency drive presenting a cost-effective solution for basic drive applications, including conveyor systems, pumps and fans.

Read more...
Economy servo drive for low- to mid-range power requirements
Beckhoff Automation Motion Control & Drives
The new AX1000 from Beckhoff is a highly optimised servo drive that is fully integrated into the TwinCAT system.

Read more...
PC-based control technology for DNA tests in livestock farming
Beckhoff Automation Motion Control & Drives
New Zealand has been at the forefront of technological development in agriculture for years. A recent example involves the use of SNPshot DNA tests, which harness the latest technology from Beckhoff to meet the needs of farmers who take samples in the field, and DNA laboratories that process the samples.

Read more...
Controlling runtime and engineering with a leap in performance
Beckhoff Automation Fieldbus & Industrial Networking
Beckhoff is enabling a real leap in automation technology performance with TwinCAT PLC++. Both engineering and runtime can be accelerated, while the well-known TwinCAT advantages of consistent integration, compatibility and openness continue to be delivered.

Read more...
Loop signature: Tuning part 4 processes
Michael Brown Control Engineering Editor's Choice Fieldbus & Industrial Networking
The purpose of this particular article is to try and give those unfortunate enough to have to use SWAG (scientific wild ass guess) tuning a bit of an idea of how to go about it, and even more importantly some understanding of a couple of basic principles.

Read more...
EtherCAT and PC-based control elevate next-generation laser cutting machine
Beckhoff Automation Editor's Choice
Cincinnati Incorporated has been building sheet metal processing equipment for 125 years. Since the switch to PC-based control, the only limits to development have been physical.

Read more...
Ensure seamless integration and reliable performance with CANbus solutions
RJ Connect Editor's Choice Fieldbus & Industrial Networking
Modern industrial applications require robust and effective communication. The CANbus product range guarantees smooth integration and data transfers throughout systems.

Read more...