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Supplier: Grayhill, Inc.
Description: Grayhill mechanical encoders combine the feel of our rotary switches with a digital output. They provide an economical way of obtaining Octal, Binary Coded Decimal, Hexadecimal and Gray code output from a rotary switch. Standard products include offerings with concentric shafts, isolated
- Diameter or Width: 1.02 inch
- Encoder Output Codes: Gray, Other
- Encoder Technology: Mechanical
- Operating Temperature: -40 to 185 F
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Supplier: POSITAL B.V.
Description: IXARC SSI absolute rotary encoders provide fast communication and high precision at an affordable price. With up to 16bit resolution perturn and performance that is on par with optical encoders, IXARC SSI encoders are in a league of their own. With a wide variety
- Accuracy: 72 to 1.30E6 arcsec
- Diameter or Width: 1.4 to 2.3 inch
- Electrical Output and Interface: Serial, SSI
- Encoder Output Codes: Binary, Gray
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Supplier: POSITAL B.V.
Description: IXARC SSI absolute rotary encoders combine fast communication and high precision at an affordable price. With up to 16bit resolution perturn and performance that is on par with optical encoders, IXARC SSI encoders are in a league of their own given their high IP69k
- Accuracy: 72 to 1.30E6 arcsec
- Diameter or Width: 1.4 to 2.3 inch
- Electrical Output and Interface: Serial, SSI
- Encoder Output Codes: Binary, Gray
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Supplier: POSITAL B.V.
Description: IXARC SSI absolute rotary encoders combine fast communication and high precision at an affordable price. With up to 16bit resolution perturn and performance that is on par with optical encoders, IXARC SSI encoders are in a league of their own given their high IP69k
- Accuracy: 72 to 1.30E6 arcsec
- Diameter or Width: 1.4 to 2.3 inch
- Electrical Output and Interface: Serial, SSI
- Encoder Output Codes: Binary, Gray
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Supplier: POSITAL B.V.
Description: IXARC SSI absolute rotary encoders provide fast communication and high precision at an affordable price. With up to 16bit resolution perturn and performance that is on par with optical encoders, IXARC SSI encoders are in a league of their own. With a wide variety
- Accuracy: 72 to 1.30E6 arcsec
- Diameter or Width: 1.4 to 2.3 inch
- Electrical Output and Interface: SSI
- Encoder Output Codes: Binary, Gray
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Supplier: Celera Motion
Description: ChipEncoder breaks the price performance barrier to open new possibilities for your motion control designs Integrates with other components on your PC board for lowest total system cost; designed for low cost automated PC board assembly High resolution with on
- Accuracy: 2 arcsec
- Diameter or Width: 7.09 inch
- Encoder Technology: Optical
- Maximum Mechanical Shaft Speed: 26000 rpm
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Supplier: Broadcom Inc.
Description: accessed through four 0.025 inch square pins located on 0.1 inch centers. In addition, the AEAT-60xx is packaged in a small form factor, allowing design engineers to easily design-in or integrate with space-constraint applications. For an added advantage to customers' applications, this
- Diameter or Width: 0.9055 inch
- Electrical Output and Interface: SSI
- Encoder Output Codes: Binary
- Encoder Technology: Magnetic
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Supplier: Broadcom Inc.
Description: accessed through four 0.025 inch square pins located on 0.1 inch centers. In addition, the AEAT-60xx is packaged in a small form factor, allowing design engineers to easily design-in or integrate with space-constraint applications. For an added advantage to customers' applications, this
- Diameter or Width: 0.9055 inch
- Electrical Output and Interface: SSI
- Encoder Output Codes: Binary
- Encoder Technology: Magnetic
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Supplier: Micro-Epsilon Group
Description: Draw wire sensors of the P115 Series are designed for general use. Numerous options enable a suitable sensor to be selected for almost any application. The digital version with absolute or incremental encoder makes many applications possible. The series has an attractive
- Electrical Output: Voltage, Current, Frequency
- Interface: Serial, Parallel
- Linearity: 0.1000 ±% Full Scale
- Measurement Range: 196 inch
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Supplier: RS Components, Ltd.
Description: Economy absolute encoders at about the same price as an Incremental Encoder. Ideal for robot limit signals. High precision detection of automatic machine timing. Plastic body Pulses Per Revolution = 256 Encoder Technology = Incremental Maximum Revolutions = 1000rpm
- Absolute Encoder Resolution: 256 bits
- Encoder Output: Other
- Encoder Type: Incremental
- Maximum Mechanical Shaft Speed: 1000 rpm
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Supplier: PI (Physik Instrumente) L.P.
Description: linear and rotation servo motors, and high-resolution encoders. The A-82x motion controller features the state-of-the-art ACS SPiiPlusEC motion controller and EtherCAT master. Standard options include inputs for incremental sine/cosine and absolute encoders that use the BiSS-C
- AC Input Frequency: 50 Hz, 60 Hz
- AC Input Phase: Single Phase
- Communication Standards: Ethernet
- Configuration: Rack Mount
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Supplier: Yamaha Motor- Robot Division
Description: Compact Lightweight and compact design with main unit weight of 2.8kg and height of 210mm. Same price as predecessor “DRCX” Delivers high-performance along with sophisticated functions yet is the same price as the prior DRCX. The absolute
- AC Input Frequency: 50 Hz, 60 Hz
- AC Input Phase: Single Phase
- Communication Standards: RS232
- Motor Feedback: Incremental Encoder, Absolute Encoder
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Supplier: Kollmorgen Corporation
Description: leadwire colors and customer-specified connectors. Encoders – factory mounted incremental or absolute encoders with various line counts. Gearboxes – factory mounted planetary and spur (offset) gearboxes. Kollmorgen offers competitive lead times for both standard
- Current per Phase: 0.2600 to 2.17 amps
- Design Units: Metric
- Diameter / Width: 0.7953 to 3.38 inch
- Feedback: Integral Encoder
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Supplier: Galil
Description: Galil's Econo Series motion controllers deliver precise, multi-axis control in a low-cost package. Prices for the 4-axis Econo controllers are as low as $395 in 1,000 quantities which is less than $100 per axis. Econo controllers don't stint on performance and can handle any mode of motion
- Communication Standards: Ethernet, RS232, RS422, RS485, SCSI, TTL
- Configuration: PC Board, Stand Alone, DIN Rail
- D/A Resolution: 16 bits
- Features: Soft Start, Home / Limit Switch Input, Auxiliary I/O, Alarm / Status Monitoring, Self-Configuration / Auto-tuning, Self-Diagnostics
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Supplier: Galil
Description: Galil's Econo Series motion controllers deliver precise, multi-axis control in a low-cost package. Prices for the 4-axis Econo controllers are as low as $395 in 1,000 quantities which is less than $100 per axis. Econo controllers don't stint on performance and can handle any mode of motion
- Communication Standards: TTL
- Computer Bus (if PC-Based): PCI / PCI-X
- Configuration: PC Board
- D/A Resolution: 16 bits
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Supplier: Galil
Description: Galil's Econo Series motion controllers deliver precise, multi-axis control in a low-cost package. Prices for the 4-axis Econo controllers are as low as $395 in 1,000 quantities which is less than $100 per axis. Econo controllers don't stint on performance and can handle any mode of motion
- Communication Standards: TTL, Other
- Computer Bus (if PC-Based): PCI / PCI-X
- Configuration: PC Board
- D/A Resolution: 16 bits
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Supplier: Reid Supply
Description: Digital indicators are precision instruments that can measure small distances between two surfaces with extreme accuracy. Measurements are shown on an LCD display. Features include absolute encoder, preset, zero-set, inch/metric conversions, reverse reading, SPC output, and GO/NOGO
- Display: Digital Display
- Range: 0.5000 inch
- Resolution: 5.00E-4 inch
- Technology: Electronic
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Supplier: Mad City Labs, Inc.
Description: The MCL-MOTNZ is a value priced positioning system for use with inverted optical microscopes. The MCL-MOTNZ combines a stepper motor XY linear motion stage with a closed loop, high resolution, Z-axis piezo nanopositioning system. The micropositioning stage provides 25 mm of travel per axis
- Features: Programmable, Slide Holder
- Maximum X-Distance: 25 mm
- Maximum Y-Distance: 25 mm
- Minimum Step Size (Resolution): 0.0950 µm
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Supplier: PI (Physik Instrumente) L.P.
Description: PIglide reference-class XY positioning system The PIglide HS planar scanner has magnetic linear motors, vacuum preload, and an absolute encoder: Contact- and friction-free motion for the highest accuracy and reliability. The positioning system was designed to maximize the
- Design Units: Metric
- Load Capacity: 55.08 lbs
- Shape: Flat, Rectangular / Square
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Supplier: Aerotech, Inc.
Description: , digital TTL output, and absolute encoders are available as standard options for linear feedback. Design and Integration Flexibility The PRO280SL/SLE is designed with many standard features and options that make the design incredibly flexible and allow it to be easily tailored to a
- Actuation Type: Electrical
- Bearing Type: Other
- Drive Specifications: Ball Screw
- Motor Features: Linear Position Feedback
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Supplier: Aerotech, Inc.
Description: TTL output, and absolute encoders are available as standard options for linear feedback. Design and Integration Flexibility The PRO225SL/SLE is designed with many standard features and options that make the design incredibly flexible and allow it to be easily tailored to a specific
- Actuation Type: Electrical
- Bearing Type: Other
- Drive Specifications: Ball Screw
- Motor Features: Linear Position Feedback
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Supplier: Aerotech, Inc.
Description: absolute encoders are available as standard options for linear feedback. Design and Integration Flexibility The PRO560SL/SLE is designed with many standard features and options that make the design incredibly flexible and allow it to be easily tailored to a specific application. The
- Actuation Type: Electrical
- Bearing Type: Other
- Drive Specifications: Ball Screw
- Motor Features: Linear Position Feedback
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Supplier: Aerotech, Inc.
Description: TTL output, and absolute encoders are available as standard options for linear feedback. Design and Integration Flexibility The PRO165SL/SLE is designed with many standard features and options that make the design incredibly flexible and allow it to be easily tailored to a specific
- Actuation Type: Electrical
- Bearing Type: Other
- Drive Specifications: Ball Screw
- Motor Features: Linear Position Feedback
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Featured Products Top
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Gurley has expanded on its compact, modular encoder systems. Designed for superior performance and based on Gurley's patented Virtual Absolute technology, the model 7700 provides absolute positioning and high performance at a low price. Available with resolutions up to 22-bits (4,194,304 words (read more)
Browse Absolute Rotary Encoders Datasheets for Gurley Precision Instruments -
encoder performance and value. Designed for cost-conscious OEM motion control applications The AksIM encoder offers market-leading price-performance. It consists of a true absolute encoder readhead and a separate corrosion resistant magnetic ring with a unique single track code embedded (read more)
Browse Rotary Encoders Datasheets for Renishaw -
that has to date only been reserved for inductive sensors and proximity sensors. This compact sensor comes with integrated electronics including temperature compensation, offering an excellent price/performance ratio, as well as easy operation. The high measurement accuracy and linearity as (read more)
Browse Eddy Current Linear Encoders Datasheets for Micro-Epsilon Group -
, combined with a particularly favourable price/performance ratio, make these sensors suitable for high volume applications and for integration into plant, equipment and machinery. (read more)
Browse Eddy Current Linear Encoders Datasheets for Micro-Epsilon Group -
The V860H is a high-performance optical encoder that utilizes virtual absolute technology to combine the opto-mechanical simplicity and ruggedness of an incremental encoder with the system reliability and interfacing ease of an absolute encoder. This encoder has been designed for quasi-military applications such as radar pedestals and tracking mounts. (read more)
Browse Absolute Rotary Encoders Datasheets for Gurley Precision Instruments -
In combination with the high power BX4 Series 4-Pole brushless DC servomotors from FAULHABER the high resolution Absolute Encoders Series AES-4096 (read more)
Browse Incremental Rotary Encoders Datasheets for FAULHABER MICROMO -
RESOLUTE™ Absolute Optical Linear and rotary (angle) encoder system from Renishaw. RESOLUTE is a true absolute, fine pitch optical encoder system that (read more)
Browse Absolute Rotary Encoders Datasheets for Renishaw -
The model 7700 Incremental and encoder is a compact, non-contact modular encoder with superior performance. Available in many resolutions and configurations, it is easy to install and its optional commutation tracks eliminate hall effect sensors for brushless motors (read more)
Browse Absolute Rotary Encoders Datasheets for Gurley Precision Instruments -
There are two basic types of rotary encoders: absolute and incremental. Absolute rotary encoders provide a coded angle information and avoid time consuming reference measurements or calculation routines in the controller. Incremental rotary encoders provide a square wave or sinusoid output (read more)
Browse Rotary Encoders Datasheets for Gurley Precision Instruments -
Absolute Linear Position Sensors (Absolute Linear Encoders) are designed for measuring and checking displacements, dimensions, run-outs, surface profiles, deformations. (read more)
Browse Linear Position Sensors Datasheets for RIFTEK EUROPE Sp. z.o.o.
Conduct Research Top
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Absolute Encoder Interfaces for Brushless Motors
This paper discusses absolute encoder interfaces commonly used in brushless motor control systems. The concept of encoder latency is presented. SSI, BiSS-C (R), DRIVE-CliQ and several versions of HIPERFACE (R) and EnDat are reviewed. The paper concludes with a comparison chart to help select
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Development of Battery-Free Multi-Rotation Absolute Encoder
the battery frequently needs to be replaced, a maintenance-free absolute encoder is in high demand. From these requirements, a battery-free, multi-turn absolute encoder was developed. The AZ Series, a closed loop system, adopted this type of sensor and is currently on the market today.
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Why Choose Absolute Encoders for Servo Motors
Why do servo manufacturers choose absolute encoders? We know that the encoder is one of the most important structures of the servo system, and it is also the first element that distinguishes it from ordinary motors. Through the encoder structure, we can feedback the motion state of the motor
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Implementation of a DSP-based 20-bit High Resolution Quasi-Absolute Encoder for Low-Speed Feedback Control Applications - White Paper (.pdf)
Absolute encoders using optical technology often face limitations in resolution and size. For example, to achieve a higher resolution of up to 16-bits, the absolute encoder has to be combined with an incremental pattern that is strongly interpolated with an external hardware and sig¬nal
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Application Note: How a Forklift's Functionality was Enhanced with an Absolute Encoder
By combining turn counting and angle measurement with two detectors in one sensor, the RSM provides versatility and potentially cost savings.
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Commutation of a BLDC Motor with Various Pole-Pairs Can Be Simplified By Using Absolute Encoder Feedback - White Paper (.pdf)
commutation encoders are the preferred feedback devices in today's industry. However, these encoders have some limitations and drawbacks. Hall sensors detect movement of the commutation magnet while the optical commutation encoder senses the movement of the codewheel. The commutation magnet pole
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Absolute positioning on a budget
of high-end, absolute encoders and basic, low-end control. and drive technology to get the job done.
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Applying Encoders
Encoders provide velocity, acceleration, direction,. and position feedback to motion systems. Two basic. types of feedback are absolute and incremental. Absolute. encoders report unique position information. at all locations and are unaffected by power loss. Incremental. encoders also deliver
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Advanced Technology for Manufacturing Systems and Industry
This paper design a high performance- price ratio absolute encoder ,install it in synchronous belt wheel to detection its speed,then get speed of spindle,the picture as follows.
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Compact non-contact magnetic encoders with 360-Degree Angular Detection
Priced competitively at about half the price of absolute encoders available from other housed absolute encoder suppliers, the AEAT-60xx encoder series are designed to provide reliable performance in industrial applications that operate under high temperatures.
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http://calhoun.nps.edu/public/bitstream/handle/10945/25823/designimplementa00lloy.pdf?sequence=1
However, these features did not seem to justify the additional price of an absolute encoder .
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Motion Controls Report - 3 Vols - 2014
Incremental encoders continue to lose share to absolute encoders , as the price differential has fallen to the point where machine builders are willing to pay the added cost of a single-turn absolute encoder for the advantages of higher precision and reduced…
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Motion Controls Report - Americas - 2014
Incremental encoders continue to lose share to absolute encoders , as the price differential has fallen to the point where machine builders are willing to pay the added cost of a single-turn absolute encoder for the advantages of higher precision and reduced…
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Motion Controls Report - EMEA - 2014
Incremental encoders continue to lose share to absolute encoders , as the price differential has fallen to the point where machine builders are willing to pay the added cost of a single-turn absolute encoder for the advantages of higher precision and reduced…
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Use of a `look-up' table improves the accuracy of a low-cost resolver-based absolute shaft encoder
This higher reliability and about 20% lower price compared with optical absolute encoders makes them an ideal choice for mounting on outdoor or field equipment.
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PSM drives with fault-tolerant position detection
For the other, the incremental encoders which are used more widely because of their lower price (compared with absolute encoders ) do not offer a position information at startup.