INTERCONNECTION
Sensor connectors: Key uses and benefits
Northern Connectors explores some of the key specifications and features when looking for sensor connectors
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cables and components, a high-quality sensor connector makes it possible to create a complex automated system that can run reliably with little maintenance, delivering vital information and insights for users. Sensor connectors largely operate in a
similar way to standard circular connectors, with multi-pin mechanical housings within a circular design. Equally useful for in-line or cable to panel-mount connections, they are designed to fasten easily and securely, with a number of available locking mechanisms to prevent accidental decoupling.
industrial applications. As equipment such as proximity sensors, temperature measurement devices, ultrasonic detectors and automated safety systems become more affordable and easy to use, the number of premises investing in the technology is on the rise. With applications in security, safety, process
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control, monitoring and surveillance, modern sensor systems are providing organisations in multiple industries with new methods of automated measurement at a low relative cost. However, in order for this technology to truly fulfil its potential, the system must be equipped with high-quality components and connectors that can perform reliably in all sorts of environmental conditions. As such, if your business utilises sensors as
part of its workflow, it is essential to source robust and reliable sensor connectors with the correct specification. The very best sensor connectors offer a wide range of benefits - including easy connection, strong protection and impressive versatility - but must be chosen carefully to make sure they are suitable for the needs of your industry.
Sensor connectors: The basics Sensor connectors play an essential role in connecting the various components of a sensor system - including its various sensors, switches, transducers and other devices - to ensure they are able to communicate and function together as a coherent and complete system. By linking the various
22 OCTOBER 2021 | ELECTRONICS TODAY
ensor technology is becoming increasingly used in a broader range of
Choosing the right connector The size, design and specifications of the different sensor connectors on the market vary significantly, depending on their specific application and compatibility. Buyers can select products with a range of pin layouts, as well as an array of different materials, sizes and cable lengths, to accommodate all sorts of sensor technology and automated systems. In order to make it easier for buyers to
select the right connector for their application, a letter-based coding system is often used to differentiate products with specific polarisation and layouts. Additionally, many feature colour coding as part of their visual design, making it easier to identify the right component at a glance. One of the most popular types of
connector sizes used in sensor technology applications is the industry standard M12 interface, which features the following coding structure:
• A-coded connectors - feature varying pin counts of between 2 and 12, and are widely
utilised for devices such as sensors, actuators and motors
• B-coded connectors - feature between 3 and 5 pins, and are designed for use with
network cables for fieldbus connections, including the Profibus standard
• C-coded connectors - feature between 3 and 6 pins, as well as a dual keyway to
provide extra security. These are most often utilised for AC sensors and actuators
• D-coded connectors - feature 3 to 5 pins and transfer data at speeds of up to
100Mbps, in order to facilitate their use in conjunction with network cables
• X-coded connectors - feature 8 pins and are able to transfer data at high speeds of
up to 10Gbps
• S-coded connectors - feature 3 or 4 pins and represent a newer product variation
for transferring AC power, designed as a successor to C-coded connectors
• T-coded connectors - feature 4 pins and are a new technology for transferring DC
power, designed as a successor to A- coded connectors Additionally, sensor connectors are
available with various locking mechanisms and termination methods, ensuring full compatibility and smooth operation with your existing technology infrastructure. Because the range of different sensor connectors available is so varied, it may be advisable to seek advice from a trusted supplier or expert to help you find the connector that would be most suitable for your specific requirements. As sensor technology continues to develop,
it seems certain that more and more businesses will embrace and utilise these systems more widely. Automated sensor equipment has the potential to continually augment and revolutionise many sectors by allowing for the creation of more intelligent technology models in the future, and businesses will continue to invest in this potential. By making sure you are sourcing and
utilising the very best sensor connectors for each of these applications, you can maximise the benefits of these components and ensure that your sensor systems are properly tailored for your specifications, guaranteeing the best possible return on your investment.
Northern Connectors
www.northern-connectors.co.uk
765 Duo M8 M8 DG SK
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