The fghj2 with option s has in addition to the incremental output a switching output. Posital hollow shaft kit encoders for position control. Avtron offers many standard and custom stub shafts. Htl pulse encoder, ttl pulse encoder, endat absolute encoder. Htm2000dj3a ac drilling motor joliet electric motors. The ih740 series has a variety of different shaft sizes it will accept. Adjust position of encoder on shaft if necessary and then tighten the shaft clamp on the encoder. The encoder generates an electronic signal for each incremental change in position. Epc offers mounting brackets for a number of accucoder models.
All epc brackets are manufactured of durable materials and have the proper mounting holes and geometry for easy application to our encoders. Hollowshaft incremental optical encoder model hs25 pdf 4 pgs251k. Kit stubshaft 1in marathon a807 encoder stub shaft kit. The durable hollow shaft design tolerates huge axial movements, and withstands more shaft runout than any other encoder available. Htl pulse encoder, ttl pulse encoder, endat absolute encoder highresolution incremental encoder, simple and high resolution absolute encoder, resolver. In the case of a shafted encoder, there is typically a flexible coupling between the encoder shaft and the motor shaft. Craig 2 relative ease of adaptation in digital control systems because transducer output is digital with associated reduction in system cost and improvement of system reliability shaft encoders. Antirotation arm mounting encoder guidelines instructions. The encoder shaft is directly connected with the shaft. Pdf design of an absolute shaft encoder using optically. The traditional design enables easy integration on existing machines. The manual has been drawn up with the utmost care and attention. To install the inboard through shaft seal plate kit.
The encoder power supply voltage should use the proper voltage and use the highest possible voltage avail able i. Encoders can be attached to either the exit end of the motor by stub shaft, or cfaced encoders can be mounted on the shaft end of the motor. The stator coupling permits axial motion of the measured shaft. The quadrature shaft encoder is an upgrade from the original shaft encoder. Up to 22 bit singleturn and 12 bit true multiturn absolute positioning. Axial motion and misalignment radial and angular offset between the encoder shaft and the drive shaft. A rotary encoder, also called a shaft encoder, is an electromechanical device that converts the angular position or motion of a shaft or axle to analog or digital output signals.
The best encoders and sensors are those you never have to think about. Rod encoders are coupled to the drive or the spindle via a separate rotor coupling. They compensate radial runout and alignment errors without signi. Engineering data motor performance curve see above service speed. Home electric motors electric motor parts marathon motor accessories marathon encoder kits a807 marathon encoder stub shaft kit a807 marathon encoder stub shaft kit. Install the hs20 or hs30 hollow shaft encoder onto the shaft stub and tighten the set screws. Both are permitted on the shaft during rotation, and the size of the load affects the life of the bearings. This large, hollow shaft incremental encoder can be used for shaft sizes. Specialty flange adapter plates to mount encoders to py style kits.
Absolute multiturn encoders allow a measurement range of more than 360 degrees by additional evaluation of the number of rotations. Re36 rotary magnetic shaft encoders the re36 is a highspeed rotary magnetic encoder designed for use in harsh environments. Installation instructions for hollow shaft style encoders using a tether arm the solution, of course, is to ensure that some part of the assembly is flexible to minimize the stress on the encoder bearings. Preparing the machine shaft prior to encoder installation is essential in providing an adequate barrier against environmental contamination. The synchros can be connected so that the output shaft assumes the same relative position as the input shaft. An ideal and well accepted encoder has been their ih740 series. Release indicator switch a mechanical switch that indicates the brake is released. Encoder installation manual dynapar brand series hs35r heavy duty hollowshaft encoder document no 702761. Severe mill duty smartach iii magnetic encoder, 1 18.
The durable hollow shaft design tolerates huge axial movements, and withstands more shaft runout than any other encoder. Tighten clamp to stated torque value provided on encoder datasheet 5055 inlbs. Using a hollow shaft encoder saves up 30 % of costs. It is a hollow shafted encoder and is very simple to install. Encoder installation manual dynapar brand series hs35r. It has a resolution of 360 counts per revolution 2 count intervals, and can distinguish between clockwise and counterclockwise rotation. Encoder installation manual northstar brand series hsd35. Rotary encoders with integral bearing and stator coupling ecneqnern rotary encoders have integrated bearings and a mounted stator coupling.
This can be used to disable starting the motor if the switch indicates the brake is not. Optical encoder with highgrade signals for maximum control quality and productivity in the application magnetic encoder for maximum robustness and durability wide product selection solid shaft with clamping flange, synchro flange, square flange, euro flange b10, blind or through hollow shaft. When mounting the encoder, use direct motor mounting without couplings. Ttl level output subject to the demodulation of received.
Heidenhains rod family of rotary encoders are characterized by their rugged design and compact dimensions. Compact dimensions compatible with size 15 resolvers. An avtron av850 smartach ii is equipped with one or two av5 sensor modules. Apply an even coat of loctite number 271 or equivalent to the stub shaft thread. Product overview for heavy duty encoders and sensors series rotary encoders, absolute and incremental encoders, linear encoders, strain sensors, condition monitoring solutions, functional safety solutions and ex certified encoders. Overview 6 explanation of the selection tables 8 rotary encoders for integration in motors 12 rotary encoders for mounting on motors 18 rotary encoders and angle encoders for integrated and hollow shaft motors 20 exposed linear encoders for linear drives technical features and mounting information 24 rotary encoders and angle encoders. Encoders for hoist vector drives tca industrial controls. The continuous rating is at 600 to 690 vac, 1850 amperes, 45. Encoder rotary encoder service provider from chennai. Encoder mounting kits available for all of the above. Axial motion and misalignment radial and angular offset between the encoder shaft and the drive shaft are compensated by the coupling. Htm2000dj3a ac drilling motor the joliet horizontal ac drilling motor delivers a continuous 2000hp rating for mud pump and rotary table applications and boasts an impressive intermittent rating of 3045hp for drawworks duty. Encoder tachometer mounting kits prefilter wraps dc motor frame 180 1801810 210 250 251228 280 320 360 400 500 5010 5012 60006100 62006900 usemerson py tach kit 8.
Shaft capacity this is the load that can be applie d to the shaft. Gearboxes or other components can then be attached to shaft. The selected encoder should be a hub or hollow shaft encoder with concentric motor stub shaft. The incremental encoders are designed as spread shaft encoders es7. Using a spanner wrench on the motor shaft drive end or alternate means of locking motor shaft, torque the stub shaft to 27 nm 20. Shaft encoder definition and meaning collins english dictionary. Operating and assembly instructions incremental hollow shaft. Fasten the mbfb5 flexible tether to the face of the encoder using the four 632 screws. Installations that employ a pressfit or screwedon stub shaft adapter should align the stub shaft.
Positals new hollow shaft kit encoders are designed for installations where it is useful to have a rotary position measuring element encoder fit around a machines shaft or axle. Hollow shaft incremental encoders rotary encoder products bei. Stub shaft there are times when an encoder is required, especially with vfd drives. By changing the coupling, shafted encoders can be matched with a variety. Electronic hand spin wheel balancer snapon equipment. Leine linde develops and manufactures customized encoder and sensor solutions for. Permissible shaft loading axial 50 n bearings bearings type 2 precision ball bearings nominale service life 1 x 109 revs. Encoder mounting kits for series 25,h25, h26, h42 and 625525 encoders specify make and frame of motor. By changing the coupling, shafted encoders can be matched with a variety of motors, even nonstandard or older motors. Locate stub shaft and tapped holes where encoder is to be attached. Tsthru shaft hshollow shaft hbshub shaft blank single ended shaft standard h20 x encoder special models of the h20 incremental encoder are available with one or more of the following certifications.
Rotary encoders technical guide 5 moment of inertia this expresses the magnitude of inertia when starting and stopping the rotary encoder. All that is required is a stub shaft to mount it and something to keep it from turning. Incremental encoders are suitable for speed control and positioning. Compact square laminated steel frame fl210l440 fl180 is extruded aluminum for vector duty. Opposite drive end shaft is drilled and tapped to accommodate an optional stub shaft adapter. Thrubore encoder sealed to exit end of motor with brake and cover attached. Dynapar offers a wide range of shafted rotary encoders that mount to a motor or driven shaft via a flexible coupling. Choice between ttlcompatible or htlcompatible signal output.
The output is analog and its position can be interpreted from the relative voltage, amplitude or phase. Its design includes dual bearings and shaft seals for nema 4, and ip65 environmental ratings, a rugged metal housing, and a cable gland. The rotary encoder should not be rotated while the function is being executed. Obtain the stub shaft to be screwed into the motor shaft. Place stub shaft in motor shaft threaded hole and hand tighten. They have two signal tracks and a zero pulse track with the negated signal. Shaft diameter 6 mm 10 mm solid shaft 10 mm 12 mm hub shaft flange mounting of housing synchro flange, clamping flange, tether, square flange protection class shaft input en 60529 ip64 or ip67. Iec stocks in kit subassemblies the following sizes. The shaft stub should be inline with the shaft axis, so there is minimum wobble when the shaft is rotating. Incremental encoder incremental encoder with solid shaft.
Output signals shaft, hollow shaft or stub shaft in standard or special models. Solutions for large motors encoder products company. Typical examples of encoder applicationlocations on motor model 225 thrubore encoder attached to stub shaft outside of the fan and fan cover. Shaft encoders can be classified into two categories depending on the nature and method of interpretation of the output. In many instances, its necessary to position a rotary encoder with a mounting bracket in order to obtain the desired feedback. Pdf in order to avoid the fabrication of coding pattern over a shaft coupled disk of the.
Express items highlighted with are standard express encoders and ship in one to three days. Be sure shaft is of sufficient length to extend into hub clamping area see specifications. A shaft encoder is a sensor for measuring how fast a shaft rotates. Htl pulse encoder, ttl pulse encoder, endat absolute encoder optional. The encoder can either be directly mounted on the motor, on an axle see. Verify all components fit the motor shaft rotor, vring seal, and seal plate.
This supports a tether style encoder on 4 pole and slower motors. The stub shaft is threaded into the center of the motor shaft, or the existing motor shaft is enclosed in a sleeve that grips the shaft. Quadrature encoders overview the quadrature shaft encoder detects the rotation of an axle that passes through it. The optional shaft extension out the back of the brake is ideal for mounting an encoder.
Table of contents nasa infrared telescope facility. Apply a light coating of silicone lubricant or medium grade machine oil to the outward face of the seal. A magnet is mounted to the shaft within the encoder s body. Smartach iii magnetic encoder, 1 18 hollow shaft mount av685 hollow shaft encoders survive the worst conditions. Optional sinewave 1vpp output for easy integration into older controls. Rotary encoder incremental encoder quadrature encoder. The loads applied to the encoder shaft must be in accordance with the specificatios of this device. Shaft s shaft material stainless steel starting torque approx. Shaft capacity this is the load that can be applied to the shaft. The radial load is the load that is perpendicular to the shaft, and the thrust load is the load in the direction along the shaft. Install the hs20 or hs25 hollow shaft encoder onto the shaft stub and tighten the set screws. Tighten clamp to stated torque value provided on encoder. Rotation of this magnet is sensed by a custom encoder.
Heavy duty encoders robust encoder solutions leine linde. The hs25 combines the rugged, heavyduty features usually associated with shafted encoders into a hollowshaft style. We supply incremental rotary encoders with solid shaft, hollow shaft or stub shaft in standard or custom versions. Incremental encoder incremental encoder with solid shaft or. Tighten encoder clamp onto mating shaft check to make sure that the tether is still in its unstressed condition. Incremental rotary encoders are used in virtually all branches of industry for the acquisition of measured data for rotary movements. Includes main housing, finger protection cover, antibacklash coupling, stub shaft, all mounting hardware for flange and tachometer. Come in various styles with or without mounting hardware for rpm ac motors, including slide bases and filter kits.