PLCs, DCSs & Controllers


Magnetic rotary encoders unaffected by dirt, moisture and vibration

May 2003 PLCs, DCSs & Controllers

Siko's new generation of magnetic rotary encoders to measure distance, rotational speed and angle, are impervious to environmental factors such as latent moisture, soiling or vibration which are often a cause of erroneous measurement results.

The contactless encoders are precise and robust, and available in three different housing materials - aluminium, die-cast or plastic - depending on application requirements. Both open and closed systems are supplied in various hollow and solid shaft types. Optional encapsulation of the electronics in the closed systems permit usage of oil baths, for example (this is standard for open types).

The incremental encoder, type IV58M, has a 58 mm servo or clamping flange with solid shafts up to 10 mm in diameter. The IH58M is torque supported with a through hollow shaft of up to 22 mm in diameter. Both types operate at up to 1280 pulses/revolution.

For rough environments, like mining and metal applications, the IG07M in die cast zinc housing, features a high axial and radial load capacity of the shaft, PP and LD24 output circuits, through hollow shaft diameters of up to 20 mm and a resolution of a max 1280 pulses/rev. The slim-line rotary encoder is a plastic housing, type IG09M for applications requiring a small installation depth.

For more information contact Andrew Huart, Instrotech, 011 462 1920, [email protected], www.instrotech.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Megatech is expanding
PLCs, DCSs & Controllers
Megatech SA has been importing high quality industrial plant equipment and spare parts since 2016. Based in KwaZulu-Natal, the company specialises in electrical and mechanical equipment and instrumentation.

Read more...
Pressure sensors for hydrogen applications
Instrotech Pressure Measurement & Control
Keller manufactures isolated piezoresistive pressure sensors. The great advantage of the piezoresistive measuring principle is its high stability.

Read more...
Powerful and versatile IIoT controller
ifm - South Africa PLCs, DCSs & Controllers
The IIoT controller from ifm is a powerful, communicative and flexible PLC solution in machine and plant digitalisation.

Read more...
ACTOM Industry to upgrade drive and control system
ACTOM Electrical Machines PLCs, DCSs & Controllers
ACTOM Industry secured an important contract to upgrade the drive and control system of a man-winder at a gold mine in Ghana.

Read more...
Powerful and versatile IIoT controller
ifm - South Africa PLCs, DCSs & Controllers
The IIoT controller from ifm is a powerful, communicative and flexible PLC solution in machine and plant digitalisation.

Read more...
Wind turbines with smart sensors
Instrotech Motion Control & Drives
The wind’s usable kinetic energy increases with the wind speed. Wind turbines, therefore, use kinetic energy to generate torque and then rotational movement. The rotor, consisting of three rotor blades, ...

Read more...
Infrared camera for condition monitoring and early fire detection
Instrotech Temperature Measurement
The Optris PI 640i thermal imager is the smallest measuring VGA infrared camera, with a body-sized volume of 45 x 56 x 90 mm, and weighing only 269 to 340 g, depending on the lens. It counts among the most compact thermal imaging cameras on the market.

Read more...
Pressure monitoring for oil and water tempering machines
Instrotech Pressure Measurement & Control
Temperature plays a significant role in many manufacturing processes. In such cases, a tempering machine is used to maintain the manufacturing process at the desired temperature. Keller supplied PR-21Y piezoresistive pressure transmitters to a client specialising in developing and producing oil and water tempering machines.

Read more...
ACTOM Industry to upgrade drive and control system
ACTOM Electrical Machines PLCs, DCSs & Controllers
ACTOM Industry secured an important contract to upgrade the drive and control system of a man-winder at a gold mine in Ghana.

Read more...
MCCs for local and international markets
Iritron PLCs, DCSs & Controllers
With a history of delivering large engineering projects globally, Iritron has over 20 years’ experience in designing motor control centres (MCCs) built to the highest international specifications.

Read more...