Sensors & Transducers


Adjustable-field laser sensors for reliable sensing of small objects

February 2004 Sensors & Transducers

Banner Engineering is offering its Q60 series laser adjustable-field sensors. Available in either Class 1 or extended-range Class 2 laser formats, the Q60 Laser Series sensors feature a mechanically adjustable sensing cut-off point that allows them to reliably detect extremely small objects with relatively low reflectivity while ignoring background objects immediately behind the set cut-off point. The sensing cut-off point can easily be set from 200 to 1400 mm for the Class 1 version and 200 to 2000 mm for the Class 2 version.

"With a tightly collimated sensing point and extended sensing range, the Q60 Laser Series sensors are ideal for error-proofing applications," said Joe Dolinsky, technical manager for Banner's photoelectric products. "The accuracy of the Q60 at small feature detection is well suited to verifying punched holes, performing parts detection or looking for unusual assembly positioning in automotive applications," Dolinsky added. Other applications for the Q60 Laser Series sensors include detection of irregularly shaped containers, over-height and positioning for the packaging market, parcel squareness, dimensioning and bar code reader triggering for the material handling market and glue positioning, veneer monitoring and edge guiding for the forest products industry.

Another unique feature of the Q60 Laser Series sensors is availability in a universal voltage format of 12 to 250 V d.c. or 24 to 250 V a.c. operation in addition to the widely used standard 10 to 30 V d.c. format. "Laser sensors have traditionally existed only in the 10 to 30 V d.c. format which limits their overall application possibilities, Banner's Q60 Laser Series sensors universal voltage option allows highly accurate laser sensing to be an option for many new areas of machinery where only AC voltages are present," said Dolinsky.

Two multifunction pushbuttons allow operators to easily set a wide variety of output delay options, toggle between light and dark operate mode, or lock out the pushbuttons for security purposes. These functions can also be set using the sensor's remote configuration wire. Seven LEDs indicate configuration and operating status during RUN mode and a rotating pointer indicates the relative cut-off position within the sensor's overall range, keeping users constantly aware of sensor performance.

The sensors are constructed with a durable ABS/polycarbonate blend moulded housing and an acrylic lens. They operate in temperatures from -10°C to +50°C for DC models and -10°C to +45°C for AC models. They also meet IP67 and NEMA 6 environmental ratings. Q60 Laser Series sensors are available with an assortment of attached cable or quick-disconnect connector options.

For more information contact Rodney Topham, RET Automation Controls, 011 453 2468, [email protected], www.retauto.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Adjustable proximity sensor with five metre range
Sensors & Transducers
The Telco line of photo-electric eyes have the accuracy and reliability you need.

Read more...
Food safety – a matter of weight
Sensors & Transducers
Weighing systems play a key role in ensuring product quality in food production, complying with legal requirements and avoiding product recalls. The Minebea Intec MiNexx portfolio has been specially developed to meet these requirements.

Read more...
Telco sensors in the paper and pulp industry
Sensors & Transducers
The paper and pulp industry poses a major problem for most photoelectric sensors. Telco Sensors has overcome this with its powerful and high-performance photoelectric sensors, ensuring penetration of thick and harsh pollution while guaranteeing reliable detection.

Read more...
Leaders in sensor technology
Sensors & Transducers
A new addition to the Telco Sensors range is the adjustable Proximity sensor, with a range up to 5 metres.

Read more...
Cutting-edge sensor technology
Endress+Hauser South Africa Sensors & Transducers
The advantage of Endress+Hauser’s Memosens technology is that digitised measured values and sensor information are transmitted via a non-contact connection from the sensor to the cable, and as a digital signal to the transmitter.

Read more...
Miniature inductive sensors
ifm - South Africa Sensors & Transducers
The inductive IY/IZ type sensors from ifm are used in various industrial areas where space is limited.

Read more...
The expanding role of 3D cameras in industrial quality control
TANDM Technologies Sensors & Transducers
Across factory floors, warehouses, mines and research centres worldwide, computer vision paired with 3D camera technology is revolutionising quality control.

Read more...
PDS implementation on mines
Sensors & Transducers
Level 9 vehicle intervention for collision avoidance has been mandatory on South African mines since 2022, yet the effective roll-out of proximity detection systems remains slower than expected. This is not due to the technical limitations of integration but to operational readiness on site.

Read more...
Monitoring analogue process values
ifm - South Africa Sensors & Transducers
Everywhere in industry, electronic sensors are used to detect process values such as temperature, pressure or flow. Process value monitoring often takes place directly in the sensor.

Read more...
Protecting buildings’ embodied carbon with retrofitted systems
Schneider Electric South Africa Sensors & Transducers
The World Economic Forum has said that around 80% of the buildings in existence will still be around in 2050; it is therefore essential that in order to combat climate change we retrofit them for energy efficiency.

Read more...









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 and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved