ADVFIT AUTOMATION | STEVEN KHOO : 2014

Encoders are designed in order to control the position and the angular speed of moving mechanical axels.
Main application field are: wood-working machinery, textile machines, CNC machinery, and so forth.
ELTRA brand encoders offers a complete range of encoders with resolution up to 10.000 pulses per turn (ppr) with a wide flange choice andseveral electronic outputs.
Shaft, blind hollow shaft and through hollow shaft up to a diameter of 75 mm (2.95") are available.

Solid Shaft Optical

ø 30 mm [EL - ER30 E/H/I]

EL30 - ER30 are miniaturized encoders (Ø30mm) and can be used when a minimal size is required even providing excellent performances.

Up to 2048 ppr with Zero.

Several output types available.

Up to 28 Vdc input voltage.

Up to 220 kHz frequency response

Output cable. Cable connector available on request.

Several flanges available

Up to 3.000 rpm rotation speed

Up to IP54 sealing

ø 38 mm [EH38 A/B/D]

Miniaturized encoder series for general applications.

Up to 1024 ppr.
Several output types available.
Up to 24 Vdc input voltage.
Up to 100 kHz frequency response
Output cable. Cable connector available on request.
Several flanges available
Up to 3000 rpm speed rotation
Up to IP54 sealing

CONTACT US

ø 42 mm [EL-ER40 A/B/C/E/H/I/N/X]

Miniaturized Ø42 encoder series for general applications.

Up to 25000 ppr with zero.
Several output types available.
Up to 28 Vdc input voltage.
Up to 220 kHz frequency response.
Output cable. Cable connector available on request.
Several flanges available.
Up to 6000 rpm speed rotation.
Up to IP66 sealing.

ø 58 mm [EL-ER58 B/C/H/T]

EL58 - ER58 are Ø 58mm encoders for industrial applications with high mechanical resistance requirements. These encoders are designed to support high radial and axial shaft load and they can be mounted by means of flanges or servo-fasteners.

Up to 25000 ppr with zero signal
Several output types available
Up to 28 V DC power supply
Up to 300 kHz output frequency
Cable or connector output
Several flanges available
Up to 6000 RPM rotation speed
Up to IP 66 sealing

ø 63 mm [EL-ER 63 A/D/E]

EL63 - ER63 are Ø 63mm encoders for industrial applications with high mechanical resistance requirements. These encoders are designed to support high radial and axial shaft load and they can be mounted by means of flanges or servo-fasteners.

Up to 25000 ppr with zero signal
Several output types available
Up to 28 V DC power supply
Up to 300 kHz output frequency
Cable or connector output
Several flanges available
Up to 6000 RPM rotation speed
Up to IP66 sealing

ø 63 mm [EL-ER63 AX/DX]

Thanks to the stainless steel enclosure, EL 63 - ER 63 AX / DX encoders are suitable for food and beverage machinery, cranes and winches for ships, offshore applications, washing systems and for all those environments where high corrosion resistance is required.

Up to 25000 ppr
Several output types available
Up to 28 V DC power supply
Up to IP 66 sealing

Explosionproof encoder [EX80 A/D]

Flameproof encoders for applications within explosive and hazardous areas.

Up to 10000 ppr with zero
Several output types available
Up to 28 V dc input voltage
Output cable
Several flanges available
Up to 3000 rpm speed rotation
Up to IP 65 sealing

ø 90/115 mm [EH90 A - EH115 A/R ]

Encoder series for critical enviroments with high mechanical resistance requirements. The 90 model can be mounted by means of flanges or servo-fasteners; the 115 model has a tachometer generator REO-444 type compatible plug.

Up to 2048 ppr

Several output types available

Up to 24 V DC

Up to 100 kHz

Cable or connector output

Up to 6000 RPM rotation speed

Up to IP 66 sealing for model 90 A

ø 90/115 mm [EL-ER90 A - EL-ER115 A]

Up to 10000 ppr with zero
Several output types available
Up to 28 V DC power supply
Up to 300 kHz output frequency
Cable or connector output
Several flanges available
Up to 6000 RPM rotation speed
Up to IP 66 sealing for model 90 A

Blind/Through Shaft Optical

ø 36 mm [EF36 K]

ø 36 encoder series recommended in feedback control systems on AC servomotors. It includes a traditional incremental encoder and the Hall effect phases.

Interchangeable with size 15 Resolver; it allows easy and cost effective mounting
Easy mechanical mounting
Small dimensions
Wide range of resolutions available

Magnetic Encoder

ø 22 mm [EMI22]

EMI series encoders are suitable for several application fields like electric motors marine industry, iron and steel industry, textile machines, woodworking, paper-working, glass working, marble-working machinery and, more generally, automation and process control fields.

Compact dimensions
Absence of physical contact between encoder and motor shaft
High temperature resistant
High resolution and precision
High protection rating
High operating speed
Excellent mechanical sturdiness
Very easy mounting

ø 38 mm [EMI38 F/G]

Thanks to the magnetic technology, the EMI 38 series is suitable for harsh environment applications such as marble and glass working machines, washing systems and generally for industrial automation.

Up to 2048 ppr
Several output types available
Up to 100°C working temperature
Radial cable output
Up to IP 66 as protection grade

ø 42 mm [EMI40 A]

Thanks to the magnetic technology, the EMI 40 series is suitable for harsh environment applications such as marble and glass working machines, washing systems and generally for industrial automation.

Up to 2048 ppr
Several output types available
Up to 100°C working temperature
Axial or radial cable output
Up to IP 66 as protection grade

ø 55 mm [EMI55 A/AY]

Compact dimensions
Absence of physical contact between encoder and motor shaft
High temperature resistant
High resolution and precision
High protection rating
High operating speed
Excellent mechanical sturdiness
Very easy mounting

ø 58 mm [EMI58 RY]

Thanks to the magnetic technology , the EMI 58 series is suitable for harsh environment applications such as marble and glass working machines, washing systems, metal working machines and all the applications where high temperature resistance is required.

ø 63 mm [EMI63 A/D]

Thanks to the magnetic technology, the EMI 63 series is suitable for harsh environment applications such as marble and glass working machines, washing systems, metal working machines and all the applications where high temperature resistance is required.

Magnetic incremental encoder [ETMR]

It is a no-contact encoder with through hollow shaft up to 35 mm. The compact size (only 11 mm of axial thickness), the high IP grade and resistance to vibrations make this product an excellent solutions for heavy duty applications.

Up to 4096 ppr
Line driver / push pull output
Fixing with Star-ring
8000 rpm max
IP 67 protection degree
Working temperature: -20° ... +85°C

Kit encoder

ø 38 mm [EH 17-30 M]

Series of miniaturized encoders for integration on small size AC/DC motors, stepper motors or for limited size applications.

Up to 1024 ppr
No wear due to absense of bearings
Easy assembly

Singleturn absolute optical encoders

SSI Output [EA63 AX/DX]

Thanks to the stainless steel enclosure, the encoder is suitable for food and beverage machinery, cranes and winches for ships, offshore applications, washing systems and all those environments where high corrosion resistance is required. EA 63 AX / DX is available with SSI output.

Up to 13 bit
Up tp IP 66 sealing

Parallel, SSI Output [EA58 - 63 - 90 - 115]

ABSOLUTE SINGLETURN PARALLEL ENCODER DESCRIPTION

Resolutions available up to 13 bit and 8192 ppr. Wide application range thanks to several models and different flange types. This series assures high reliability even in the most tough industrial applications. It is available with cable connector output and protection class up to IP 66. Gray and binary code output with several electronics available: NPN, NPN OPEN COLLECTOR, PNP, PNP OPEN COLLECTOR and PUSH PULL.

ABSOLUTE SINGLETURN SSI ENCODER DESCRIPTION

This series is designed to satisfy the new serial transmission philosophy of data output. A 13 bit word data is the standard output for these encoders. Meaningful bits are proportionally to the chosen encoder resolution. This type of transmission reduces wiring issues in order to maintain outstanding device performances. Only a four wire connection is needed: a pair for the position code and the other one for the clock signal. Both signals are transmitted by differential logic. In order to satisfy all dimensional requirements, a wide and complete range of mechanical combinations are available.

PROFIBUS output [EA58 - 63 - 90 - 115]

The Eltra singleturn Profibus encoder series (Identification Number 0x0599) is complying to the Profibus DP standard as described on the European Standard EN 50170 Volume 2. Particularly, Eltra Profibus encoders are according to “PROFIBUS-Profile for Encoders, Order No. 3.062”. The Profibus DP interface maintains the same maximum resolution and characteristics (8192 ppr) of the stand-alone version and adds the plus of the Profibus DP network.

Tool change applications [EA 40 T]

ø 40 T absolute encoder is specifically designed to be directly mounted on machine tools and it is suitable for being mounted on turrets for tool change (8 or 12 positions). The timing between encoder and turret can be overwiewed by a led mounted on the enclosure. According to that it is possible to visualise the position of the first tool making easier and quicker the mounting for the operator. Main characteristics:

Easy mechanical mounting
Several output types available
8 and 12 position turn configuration
IP 66 sealing

Explosionproof [EAX 80 A/D]

Flameproof encoders for applications within explosive and hazardous areas.

Up to 8192 ppr (13 bit)
Up to 28 V dc input voltage, SSI as electronic output
Output cable
Several flanges available
Up to 3000 rpm speed rotation
IP 65 as protection grade

PROFIBUS output [EA63 AX/DX]

Up to 13 bit
Up tp IP 66 sealing

ø 120 mm [EA120 P]

The EA 120 is an absolute encoder with through hollow shaft suitable for textile machine, elevator motors and generally all the applications where big diameter shaft is required. EA 120 P is available with SSI output.

Up to 13 bit
Through hollow shaft from 30 to 50.8 (2") mm

Multiturn absolute optical encoders

Parallel, SSI Output [EAM 58 - 63 - 90 - 115]

ABSOLUTE MULTITURN PARALLEL ENCODER DESCRIPTION
This series is designed for application where a very high precision is required, even also on extended linear distances. Resolutions up to 13 bits on the single turn (8192 ppr) and 14 bits as number of revolutions (16384 revolutions) are available. Sturdy mechanic parts and several flanges make this series suitable in such a wide range of applications assuring high performances even in the most tough industrial applications. This series is available with cable or connector output both with Gray or binary code. The PUSH PULL electronic is suitable for all industrial application fields.

ABSOLUTE SINGLETURN SSI ENCODER DESCRIPTION
The absolute multiturn encoder series with SSI output provides data with the same format as previously described for singleturn encoders. Considering the high data volume in multiturn encoders, the serial data transfer is an efficient solution in order to curb the number of wires and the SSI standard is a valuable one. The output data is a 25 bit word and useful bits are proportional to the resolution chosen for the encoder. This transmission standard efficiently reduces wiring issues maintaining the highest level of performances. Similary to singleturn encoders, number of wires for the transmission is 4 (2 for the data and 2 for the clock signal -both are transmitted in differential logic). A wide range of mechanical parts and flanges designed to satisfy different requirements is available.

PROFIBUS output [EAM 58 - 63 - 90 - 115]

The Eltra multiturn Profibus encoder series (Identification Number 0x0599) is complying to the Profibus DP standard as described on the European Standard EN 50170 Volume 2. Particularly, Eltra Profibus encoders are according to “PROFIBUS-Profile for Encoders, Order No. 3.062”. The Profibus DP interface maintains the same maximum resolution and characteristics (8192 ppr and 4096 revolutions) of the stand-alone version and adds the plus of the Profibus DP network.

SSI Output [EAM 63 AX/DX]

Maximum frequency 1 MHz
Up tp IP 66 sealing

PROFIBUS output [EAM 63 AX/DX]

Explosionproof [EAMX 80 A/D]

Flameproof encoders for applications within explosive and hazardous areas.

Up to 8192 (13 bit) as single turn
Up to 16384 (14 bit) as multi turn
Several output types available. Up to 28 V dc input voltage
Output cable
Several flanges available
Up to 3000 rpm speed rotation
IP 65 as protection grade

Magnetic

ø 22 mm [EMA - EMS 22]

EM series encoders are suitable for several application fields like electric motors marine industry, iron and steel industry, textile machines, woodworking, paper-working, glass working, marble-working machinery and, more generally, automation and process control fields. Main characteristics:

Compact dimensions
Absence of physical contact between encoder and motor shaft
High temperature resistant
High resolution and precision
High protection rating
High operating speed
Excellent mechanical sturdiness
Very easy mounting

Linear Potentiometers, Magnetostrictive Transducers

Linear potentiometer transducers assure high reliability even in the heavier environments. Easy installation made easier for the presence of a groove in the housing potentiometer represent an ideal solution for the most used machine of material manufacture, for example injection press for plastic and gum. These devices can be also used in explosive environment in presence of gas and inflammable powders.
ELTRA’s linear transducers are engineered for high accuracy, high cycle-life and easy installation. Standard strokes are from 10 (4/10") mm to 1250 mm (4 ft).
ELTRA’s magnetostrictive transducers provide accurate, non-contact position sensing in a wide range of configurations. Rod style for fi tting within hydraulic pistons or profile housing for a convenient mounting are available. ELTRA’s magnetostrictive sensors feature absolute positioning, greater reliability, easy control, noise reduction, robustness, increased productivity, reduced shock and stress on mechanical parts, high precision for high performances, cost-effective solutions.

Linear Potentiometers

Linear Potentiometer [EPLA]

EPLA is an absolute linear potentiometer assuring great reliability even in tough applications with heavy vibrations and shocks. The groove on the enclosure of the transducer represents an excellent alternative to the usual system of fastening with brackets. Installation is also made simpler by the absence of variations on the electrical output signal outside of the theoretical electrical stroke. EPLA represents a great solution in most machinery for material processing such as injection presses for plastic, rubber and so on. This transducer is also suitable for being used in explosive environment or in presence of gas or infl ammable powders.

Cylindric Linear Potentiometer [EPLB]

EPLB is an absolute linear potentiometer transducer. Mechanical mounting is made simpler by the presence of two spherical joints on the two sides and by the enclosure’s cylindrical shape. The main characteristic is the absence of variations on the electrical output signal outside of the theoretical electrical stroke. Thanks to its robustness and precision EPLB represents a great solution in most mechanical application for automation.

Linear Potentiometer with Cursor [EPLC]

EPLC is an absolute linear potentiometer transducer without internal rod. This transducer is characterized by a cursor with integrated coupling sliding on the axis. This system eliminates problems due to air compression generated from the insertion of the rod and longer strokes are reached. The main characteristic is the absence of variations on the electrical output signal outside of the theoretical electrical stroke.

Linear Potentiometer with sensing system [EPLT]

EPLT is an absolute linear potentiometer transducer. This model is characterized by the absence of cursor and the presence of a sensing system, composed by a moving rod, stainless steel sphere mounted on a threaded prod and a spring. This transducer is suitable for applications where short strokes are requested. Moreover, the connector output is disaligned respect to the axis of the device in order to allow the through rod structure and giving greater robustness.The presence of the spring assures an automatic head positioning making this device suitable for being used in precise applications on cams or on product outputs coming from automatic production lines. EPLT is also characterized by the absence of variations on the electrical output signal outside of the theoretical electrical stroke.

Magnetostrictive

Analog Output Magnetosctrictive [EMSPA]

EMSPA is an absolute linear magnetostrictive transducer with analog interface.Thanks to the absence of electric contact on the enclosure there is no issue of wear and deterioration during working life. Magnetostrictive technology guaranties great performances of speed and precision. High reliability and simple installation even for applications with mechanical stresses, shocks or high contamination are assured by the compact size and the rugged enclosure.

SSI Output Magnetostrictive [EMSPS]

EMSPS is an absolute linear magnetostrictive transducer featuring a digital RS422-SSI compliant output. The main characteristic of magnetostrictive transducers is the absence of electric contact on the enclosure there is no issue of wear and deterioration during working life guaranteeing high displacement speed and precision. High reliability and simple installation even for applications with mechanical stresses, shocks or high contamination are assured by the compact size and the rugged enclosure.

Rod Magnetostrictive with Analog Output [EMSSA]

EMSSA is an absolute linear magnetostrictive transducer featuring an analog interface. Main characteristics of magnetostrictive transducers is the absence of electric contact on the enclosure there is no issue of wear and deterioration during working life guaranteeing high displacement speed and precision. High reliability and simple installation even for applications with mechanical stresses, shocks or high contamination are assured by the compact size and the rugged enclosure. This series has been designed for being mounted internally to high applications (350 bar, 700 bar peak) such as hydraulic and pneumatic cylinders and so forth.

SSI Output Rode Magnetostrictive T [EMSSS]

EMSSS is an absolute linear magnetostrictive transducer featuring a SSI output. Main characteristics of magnetostrictive transducer is the absence of electric contact on the enclosure so there is no issue of wear and deterioration during working life guaranteeing high displacement speed and precision. High reliability and simple installation even for applications with mechanical stresses, shocks or high contamination are assured by the compact size and the rugged enclosure. This series has been designed for being mounted internally to high preassure (350 bar, 700 bar peak) such as hydraulic and pneumatic cylinders and so forth.

Other products

Since the beginning our philosophy has always been to provide a 360° service to our Customers delivering also
accessories like converting boards, couplings, flanges and so forth in order to semplify our Customers’ job. ELTRA can also make cables and wiring based on Customer’s specifications.

Conditioning signal boards

Encoders

Encoder for racks [EC34]

Encoder for rack with automatic slack recovery. If compared to an incremental linear system, this type of encoder extremely simplifies linear measurements and overcomes measurement problems on long distance. Our models are sealed in a solid aluminium body and integrate a preloading system that allows automatic slack recovery between rack and pinion.

Up to 2000 ppr with zero signal
Several output types available
Up to 24 V DC power supply
Up to 300 kHz output frequency
Cable or connector output

Metric Wheels [RH 200 - RL 500 - RM 500]

RH 200 / RL 500 / RM 500 metric wheels are designed for specific industrial applications where is required to measure a linear movement (i.e. continuous sheet cutting machines of wood, textiles, glass, etc.). Precise reading and high stress resistance are the main features of these encoders. The body is entirely designed of aluminium and mounted using an oscillating arm pivoted on the shaft. It comes with an integrated self-lubricating compact box to assure a long operation period without any maintenance. The weight of the metric wheel keeps a stable contact with the material, allowing an accurate measurement of both length and speed. The wheel surface can be in crossed-knurl aluminium, special anti-oil or anti-sliding rubber.

Linear [ER A/B/C/D/E/F]

Incremental linear system.

Working stroke up to 500 mm.
Available with or without zero mark on left, right or central position.
Several electronic output configurations available. Up to 24 V DC power supply.
Cable output. Cable with connector at the end available on demand.

Potentiometer [EP A/B]

Encoders with potentiometric output signal. The potentiometer is fitted in a sturdy housing and it is supported by two bearings. It assures excellent lifetime, speed and high accuracy.

Linear [ETMA 1/2]

ETMA 1

0,025 mm resolution
Zero pulse every 5 mm
IP 67 as protection grade
Working temperature -10° ... +60°C

ETMA 2

0,01 mm resolution
Zero pulse every 2 mm
IP 67 as protection grade
Working temperature -10° ... +60°C

Magnetic tape [EBMA]

Magnetic Tape to be used with ETMA.

Rope encoder [FE]

Rope encoder series available for lengths up to 4 m. The applied encoder could be incremental or absolute (both available with SSI or PROFIBUS® interface). Perfectly suitable also for harsh environments, thanks to its high mechanical strength. It can be used in wide range of applications such as: vertical storehouses, presses, extruders, etc.

Electronic Hand Wheel [EV A/B/C]

Electronic handwheel series designed for positioning on CNC machines with manual drive.

Resolution up to 10000 ppr with zero signal
Several electronic output configurations available
Up to 28 V DC power supply
Output frequency up to 100 kHz
Cable or connector output
Several flanges available

Rope encoder [FES]

Rope encoder series available for lengths up to 13,5 m.
The attached encoder can be incremental or absolute (also with with SSI or PROFIBUS® interface).
Perfectly suitable also for harsh environments, thanks to its excellent mechanical strength.
It can be used in wide range of applications such as: vertical warehouses, presses, extruders, etc.

ADVFIT AUTOMATION | STEVEN KHOO

ADVFIT AUTOMATION SDN BHD

Tuesday, June 10, 2014

KEITHLEY Electrical Test instruments to Measurement Tools for DC/AC Instruments MALAYSIA @ ADVFIT.COM

From general purpose to highly specialized instruments and systems

Digital Multimeter

Source Measure Unit

DC Power Supply

Semiconductor Test

Switching Systems

Specialty Instruments

Accessories

Saturday, June 7, 2014

ELTRA ENCODER DISTRIBUTION MALAYSIA @ ADVFIT