Page 11 - FoodFocusThailand No.220 July 2024

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class, multi-device connection options are also available, which supports on simple handling – and the fast and easy readability that comes along with
the continuous improvement of production facilities. The focus here is on it. Thanks to the round, 360-degree display, all switching states can be visually
compactness, flexibility, safety and optimised hygiene. The new VEGABAR detected from any direction. The colour of the illuminated ring, which can be
and VEGAPOINT instrument series are the answer to the growing demand freely selected from 256 different colours, remains visible even in daylight. This
for simple sensors with optimised variants that support increasingly efficient allows the operator to choose the colour that is best visible in that particular
food production. This requires more standardised products that are as easy environment, and it is up to the operator to choose the colour that best suits
as possible to use but still cover all the basic hygiene requirements. It also their needs and offers maximum additional safety and distinguishability in
calls for better networked products with easy connectivity to existing control critical situations. It immediately shows the user if measurement is taking
systems and mobile devices. place, if the sensor is switching, or if there is a possible malfunction in the
process.
tandardisation gives birth to efficiency A uniform standard extends
through all areas of application. This applies especially to the fully it for the future with IO-Link - In their maintenance decisions, plant
Shygienic adapter system, which is designed to be compatible with operators rely on status data, which forms the basis for optimal planning
the new sensors and capacitive level switches as well as the existing Fof shutdown times. Almost all system builders now implement intelligent
VEGASWING vibrating level switches. Not only can it be flexibly selected sensors with IO technology for this, as it offers universal advantages when it
according to individual needs, but also adapted to local requirements and comes to data availability. Not only can these be quickly and costeffectively
– if necessary – quickly exchanged. All the new instruments are built to installed using standard three-core cable, but, with IO-Link, sensors can also
withstand intense clean in place (CIP) processes. And not least due to their be replaced without the risk of errors. The system can be put into operation
hygienic design and surface finish, they comply with all standards and faster with the standard protocol, which reduces production downtime. The
approvals of the industry. option of having all sensor parameters written automatically into the new
instrument by the IO-Link master, or the controller during a replacement, also
he acid test of CIP cleaning - Time is becoming an increasingly makes for additional efficiency. Fast format or recipe changes, which are typical
important factor in food production processes, and hygienic in the food industry, can be carried out quickly and centrally in this way. The
Tproduction in particular requires a lot of it. CIP cleaning is one of the bottom line is that using IO-Link saves time while reducing the potential for
most necessary but time-consuming process steps. The potential for savings errors to zero. This ensures higher product quality, more optimal utilisation of
here lies in cleaning and sterilising systems more quickly, through consistent the machines and increased process speed.
hygiene standards and system design. However, this assumes that the
cleaning process can be fully relied upon once completed. And this in turn ireless transmission of measured values Both the VEGABAR and
requires components whose geometry does not allow microorganisms to VEGAPOINT instrument series can be easily read out and configured
collect in dead spaces and which are also capable of withstanding the Wwith a smartphone or tablet. Especially in environments such as
cleaning and sterilisation processes themselves. Processes and media that clean rooms, where physical access involves a lot of effort, it means setup
demand a lot from the materials of the measuring instruments are, for and operation become faster and easier. In combination with the VEGA Tools
example, substances with a high fat content as well as aromatics. The app, which has already won an App Award, the sensor data enquiry over
consequential aggressive cleaning agents required also make correspondingly shorter distances in these areas also becomes convenient.
high chemical resistance necessary. The VEGABAR and VEGAPOINT
instruments are resistant to both demands. The pressure sensors and level uture-oriented automation from a single source Hygienic design, system
switches can tolerate high temperatures without loss of function, and even availability, modularisation and networking are the decisive factors for
cope with the combination of both high temperature and long exposure Fgreater efficiency in food processes and for standing out in the face of
times. growing competition. With its decades of experience, VEGA offers level and
pressure measurement technology for the automation and monitoring of
ygienic design down to the last detail - What does “Hygienic by future-oriented production systems. It has sensors optimised for operating
Design” mean? In real terms it can be seen even in the smallest under extreme conditions and meeting strict requirements on system safety
Hcomponents of the new sensor series. All surfaces of VEGABAR 29 and flexibility. Because of the increasing requirement for standard applications
and 39 sensors that come into contact with the product are made of stainless and open control platforms, VEGA has added these compact pressure sensors
steel and feature optimal surface roughness values. What is more, VEGABAR and level switches into its portfolio to help meet this. The new instruments are
28 and 38 are available with high-strength ceramic versions and VEGAPOINT tailored to these standard applications that nevertheless involve high quality.
sensors in highresistant PEEK material. All materials are approved and tested
according to FDA and EC 1935/2004. The design of the instruments is he universal adapter system of these compact devices provides the
certified according to the European EHEDG Directive and the North American flexibility needed to keep inputs and costs at a minimum level through
3-A Sanitary Standards. Both standards prescribe the use of corrosion- Toptimised spare parts stock-keeping. This provides process fittings that
resistant materials only and the components are also designed in accordance can be selected “off the shelf” and adapted directly to individual requirements.
with Good Manufacturing Practices regulations so that all microorganisms There is also a great deal of sensor intelligence on board – the standard IO-Link
are reliably removed by cleaning and cannot multiply on surfaces or in gaps. protocol ensures especially simple, intelligent communication. The wireless
communication provides easy and fast access and setup. This means that
isible all around: illuminated 360-degree switching status display - the instruments have a multi-layer communication platform that enables
Sensors are often used in very large spacious areas or in tight spaces. seamless data transfer and simple integration into control systems. They are
VThe effort involved in reading a sensor quickly becomes considerable prepared for the production processes of the future – and are already making
when a hygiene barrier has to be overcome. However, it is crucial to be able their contribution to the implementation of Industry 4.0.
to see sensor readings quickly and easily, so that operators can react as
quickly as possible, especially in the event of a fault. To ensure that the
status of a process can be recognised at a glance from as far away as
possible and from any direction, the development of the new sensors focused

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