Monday, November 30, 2009

Turck analog+ Sensors that can Differentiate Between Metals


TURCK has enhanced the functionality of its analog+ proximity sensors to differentiate between the types of metal being detected—independent of the distance from the sensor.

Available in ring and flat housings that can provide up to 11 mm of sensing range, these sensors function well in stamping, die cutting and metal sorting applications where different metal types are frequently found.

The analog+ material detection sensors use inductive coils whose RF fields are influenced differently for each metal type. The signal difference is then converted into a 0 to 10 VDC analog signal to signify which type of metal is being detected. Additionally, a wide operating temperature rating of -10 to 70°C makes these sensors particularly useful in cold pilger rolling mills that draw seamless pipes.



Friday, November 20, 2009

Banner Engineering SB12 and SB12T Photoelectric Sensors


Banner Engineering's new SB12 and SB12T opposed-mode photoelectric senbsors offer a low price solution for OEMs, machine builders, and material handling applications.

Features
  • Flange-mounted, small 12 mm (0.47") diameter tubular opposed mode sensor pair
  • Easy-to-mount; no brackets required — SB12: simply press sensor into a 12.7 mm (0.5") diameter hole with a panel thickness between 1.5 and 3 mm (0.63" to 0.125") / SB12T: panel mount sensors in pre-drilled hole and tighten single retaining nut, resulting in reduced installation costs
  • Narrow effective beam allows for multiple sensors in close proximity
  • LED status indicators for Power ON, Output Overload, Signal Received and Marginal Signal
  • 10 to 30V dc supply voltage with single NPN or PNP output, depending on model
  • Light Operate (LO) or Dark Operate (DO), depending on model


Thursday, November 19, 2009

E-T-A ESS22-T Rail-Mounted Double Pole Electronic Circuit Breaker


E-T-A Circuit Breakers is pleased to announce the introduction of the ESS22-T rail-mounted electronic circuit breaker. Intended for the use in ungrounded systems, the ESS22-T is the ideal solution for select types of medical equipment and subsea applications. The ESS22-T is designed with selective disconnection and double-pole physical isolation of loads which allows the product to only disconnect the faulty load circuits in the event of an overload or short circuit. Its rapid response to overloads or short circuits maintains a consistent control voltage for the other loads - such as PLCs, control systems and bus couplers - preventing downtime of the entire system.

Specifications
E-T-A’s ESS22-T is available in a range of current ratings from 0.5A to 10A. Short circuit currents are limited to 1.4 times the rated current and the faulty load is disconnected after approximately 100ms. Inrush peaks, from switching on capacitive loads up to 20,000 µF are tolerated, avoiding nuisance tripping. In the event of an overload, the electronic circuit breaker will disconnect at 1.1 times the rated current after 3 seconds.

The ESS22-T can be snapped easily onto industry standard rails and its slim design of 22.5 mm width x 90 mm height/depth saves space in compact control cabinets. Status indication of the connected load circuit is provided by a multicolored LED and the state of the ON/OFF switch. In the event of a failure, two physically isolated contacts provide a failure signal to the control system. The load circuit can be reset using the manual ON/OFF switch which can also be used during maintenance.


Friday, November 13, 2009

Pepperl+Fuchs F99 Inclination Sensors Now Available with CANopen Interface


Pepperl+Fuchs F99 Inclination Sensors are now available with CANopen interface. As a result, users can easily configure and monitor the incline or tilt angle of machine elements or equipment platforms in single or dual axis applications, from 0° to 360° with accuracy of ± 0.5°, via the CANopen interface.

Engineered to deliver reliable operation in harsh environments, F99 inclination sensors feature metal mounting brackets, an outdoor IP68/69k rating, high shock resistance to 100 g and models with either 4-20mA or 0 to 5 VDC analog outputs that can represent the user-configured angle range. They feature a power supply range of 10 VDC to 30 VDC, two adjustable switching outputs and provide reliable operation in temperatures ranging from -40°C to 85°C.

Standard models incorporate pushbutton configuration allowing users to scale the output range and define the limit points, and tilt direction has independent calibration for increasing analog output for either clockwise or counter-clockwise tilt direction. Flexibility, coupled with a robust mounting frame and user scalability over the complete 360° range, promise significant value in mobile equipment, agricultural equipment, material handling, automated storage and any other application requiring inclination/tilt angle measurement.

Pepperl+Fuchs is a world leader in the design, manufacture and application of high quality factory and process automation products and services. Pepperl+Fuchs pioneered the development of proximity sensors 50 years ago, and has set the standard for innovation and quality ever since.

Pepperl+Fuchs, 1600 Enterprise Parkway, Twinsburg, OH 44087; (330) 486-0001; fax: (330) 405-4710; fa-info@us.pepperl-fuchs.com; www.pepperl-fuchs.com.



Turck Kübler Draw Wire Encoders


Kübler by TURCK has expanded its draw wire series with versions that measure 0.25 meters to 40 meters. This system is designed to work with sensors and encoders with analog outputs, such as 0 to 10V, 4 to 20mA and potentiometers, as well as incremental (push-pull and RS422), absolute (SSI and BISS) and fieldbus (CANopen, PROFIBUS®, DeviceNet™ and EtherCat) interfaces.

At the core of a draw wire device is a drum mounted on bearings, onto which a wire is wound. The winding takes place via using a constant force spring that results in high traverse speed of up to 10 m/s, and acceleration of up to 140 m/s2. A long service life of approximately 2 million complete cycles can be achieved with draw wire encoders.

The robust draw wire system is constructed with a titanium-anodized aluminum housing and a stainless-steel wire with a diameter of 0.5 mm. The wire experiences no wear due to a diamond-polished ceramic guide. A wide temperature range of -20 to 85°C (options available with -40 to 90°C range), as well as the optional IP67 protection rating, permit use in difficult environmental conditions.

The systems have a linearity of up to 0.05 percent and can be supplied (on request) with the relevant calibration certificate.



Thursday, November 12, 2009

Harting Han-Modular ECO Connector


The Han-Modular® ECO connector is based on the well known Han-Modular® system. The modules of this series can be very efficiently prepared for individual insertion in the compact plastic housing. The housing is available as a robust, industry compliant IP 65 variant, as well as an IP 20 version for applications in control and switching cabinets.

As optimally coordinated modules are offered for a very wide range of applications, the system is highly flexible and universally deployable. Various modules are available up to 70 A and 1000 V, as well as signal modules with up to 25 contacts and special data modules.

The Han-Modular® ECO connector is highly cost efficient, simple and fast to connect and convenient to handle.



Harting Han Q 4/2 Connectors Now With More Wiring Options


The Han® Q 4/2 connector finding widespread use in automation and drive technology is now available with wiring technologies that dispense with the need for special tools. The power contacts for a rated current of 40 A are connected with the help of standard hex key. The two signal contacts designed for rated current of 10 A feature the Han-Quick Lock® termination technology that requires no more than the use of a standard screw driver.

With this addition, HARTING is providing the Han® Q series with a further variant offering optional termination technologies. The Han® Q 4/2 is frequently deployed in combination with the Han® Q 8/0 that is also available in crimp and the Han-Quick Lock® wiring technology for on-site assembly in the field. The mating faces are identical, independent of the respective termination technology, and are therefore 100 % pin compatible. This provides the option of selecting the most suitable termination technology on the device and cable side, according to customer applications and requirements.

The inserts fit the IP 65 housings of the Han-Compact® range and are available as plastic and metal versions. Among other features, metal hoods are available with a separate PE ground terminal point that place the protection conductor on the housing potential. With this new addition, housings are now available for all application areas and as high protection types for the Han® Q 4/2 axial screw and crimp versions: plastic housings for interior areas, metal housings for outdoor and indoor use and housings with conductive surfaces for EMC applications.

Technical specifications of the Han® Q 4/2 axial screw version to DIN EN 61984:

Power contact: 40 A 400/690 V 6 kV 3
Conductor cross-sections: 4-6 mm² (10 mm² optional)

Signal contacts: 10 A 250 V 4 kV 3
Conductor cross-sections: 0.34 – 1.5 mm²