Renishaw offers a wide variety of high-speed absolute and incremental linear encoders, to meet the different needs of industrial automation. Renishaw linear encoders with zero mechanical hysteresis superior measurement capability. Renishaw linear encoders using patented filtering optics, with a strong anti-fouling capabilities, such as dust and scratches, ensure that the machine can run reliably without excessive maintenance. All linear scanning head and broken boxes installed by a patented LED status indicators monitor and improve the speed of installation and does not require complicated installation oscilloscopes and other monitoring devices. There are a variety of grid-foot lengths to choose from, comes back without drilling sticker design makes installation screw clamp, thus saving time and costs. zPictures/Product_513.jpg RG2 and RG4 linear encoders RG2 20 μm and RG4 40 μm pitch linear? 20 μm and 40 μm pitch RGS steel grating? resolution of 5 nm, accuracy of ± 3 μm / m? grid distance of 40 μm chrome reticle glass scale linear encoders RG2 and RG4 product is the most common raster Renishaw encoders, even in the most open grating is considered not suitable under the circumstances, it can provide high reliability position feedback. RG2 and RG4 reading head for reading 20 microns, respectively, and 40 micron pitch of RGS gold-plated steel grating. Renishaw's non-contact optical grating system structure based on innovation. Reading RG2 Series heads including RGH22, compact and ultra-compact RGH24 RGH25, and all with a unique optical filter system, read a 20-micron gold-plated steel grating pitch the best possible output 5 nm resolution. These products are suitable for many of the world's leading OEM manufacturer of linear motion using a standard configuration, for example, have been widely used in medical, machine tools, solar photovoltaic, semiconductor and FPD manufacturing. RG4 series readhead optical filter system is also used, but only read a ruler with a 40 micron pitch, allowing greater mounting tolerances and higher speeds. RGH34 component-reading head designed specifically for OEM customers, can be embedded within a customer's own design agency. Meanwhile RG4 reading head can also read pitch of 40 microns chrome engraved glass grating lines. RGH22 linear encoder system RGH24 linear encoder system RGH25F linear encoder system RGH26 linear encoder system RGH34 linear encoder system RGH40 linear encoder system RGH41 linear system RGS20-S 20 μm pitch feet with zPictures/Product_514.jpg SiGNUM? RELM linear encoder system SiGNUM? RELM high accuracy linear grating redefines performance with the performance of high-speed, reliable, non-contact, it also has IN-TRAC? built-in optical characterization of advanced features such as zero. System consists SR readhead, Si subdivision box and RELM 20 μm pitch of Invar scale components. RELM is extremely rugged, with its excellent performance can be expensive, smaller pitch grating system comparable. RELM accuracy of ± 1 μm, expansion coefficient ≈ 0.6 μm / m / ° C (0 ° C to 30 ° C), resolution of 5 nm, to meet the needs of demanding precise movement. SR readhead operating speeds up to 12.5 m / s, it uses a Renishaw unique optical filter device, has excellent resistance to dirt, dust and scratches ability. Reference zero position can be located in the center of the gate feet (RELM) or from the gate at the foot end 20 mm (RELE). Si cartridge segments can be mounted remotely, compact readhead cable plug can easily narrow the spatial position on the machine where traces. ? Like all SiGNUM grating, RELM grating system uses intelligent signal processing technology to ensure excellent reliability and low cyclic error (sub-divisional error - SDE). In addition, including a blue LED "best" status indicators, including built-in installation status indicator and SiGNUM? Software makes the system easy to install, and is able to perform real-time diagnostics systems. Grating accuracy:? Accuracy up to ± 1 μm, calibrated in accordance with international standards of low expansion coefficient:?? Invar, ~ ~ 0.6 μm / m / ° C (0 ° C to 30 ° C) using a jig or comes back ? stickers install specially formulated IN-TRAC optical zero RELM:?? reference grating zero at the midpoint RELE:?? zero reference grating pitch RELE endpoint 20 mm can be mounted dual optical limit output have? choose from a variety of lengths, up to 980 mm grid scale cross-section:??? 1.5 mm x 15 mm SiGNUM reading head and dynamic signal processing Si subdivision boxes make cyclic error (sub-divisional error - SDE) of less than ± 30 nm, with a performance of "fine pitch" grating? speeds of up to 12.5 m / s? operating temperature up to 85 ° C? multi-language SiGNUM? software simplifies the installation process, the PC via the USB connection to provide system diagnostics? readhead and interface Built-in LED indicator on the system to achieve optimum installation and diagnostics? user selectable AGC maintained 1 Vpp analog signal amplitude? reading head sealing rating of IP64, sealing the interface level is IP30? analog signal output, signal period of 20 ?? μm digital signals with resolutions from 5 μm to 5 nm or three-state differential line driver selectable warning alarm signal can be selected and limit activities - high or active - low reading head:?? 14.8 mm x 36.0 mm x 16.5 mm (H x L x W) highly flexible, UL-approved cable -? between the reading head and broken boxes up to 10 m, and provide new protection class IP68 optional built-in connectors. zPictures/Product_515.jpg SiGNUM? RSLM linear encoder system Renishaw's new SiGNUM? performance RSLM deleted stainless steel light with small glass grating pitch comparable, and can provide a maximum length of 5 m. Overall accuracy RSLM grating (including slope and linearity) of up to ± 4 μm in the case of a 5 m - to achieve industry-leading levels! And has a ± 30nm ultra-low cyclic error (sub-divisional error - SDE) deletion feet together,, RSLM measurement accuracy is demanding long stroke applications ideal solution. For used to quickly determine the reference position on the long axis, RSLM can provide multi-IN-TRAC? Reference zero option, short stroke positioning can be distance-coded reference marks or the user can be located close to the gate and gate-foot center at one end of the scale a single reference point. Dual optical limits provide easy-to-use end of travel instructions on the gate feet. SiGNUM? Performance RSLM of glass with a small pitch gratings comparable, but as easy to use with steel grating. RSLM can easily roll storage, once launched, you can use the same scale to the gate. Depending on the installation needs, the system designer can choose to install on the back comes with a special adhesive formulation can also be used to install fixtures. RSLM speeds of up to 12.5 m / s, with a patented filtering optics, easy to install, it retains all the advantages of 20 μm grating pitch, but can also be achieved previously only small pitch gratings to achieve performance standards. ? There are a variety of lengths to choose from, up 5 m - supplied in rolls for easy storage - Once launched, you can use the same scale as the gate to a variety of fixed length scale grid supply - Durable - Thermal expansion:? 10.8 μm / m ? / ° C overall accuracy of better than ± 4 μm / 5 m - performance with small glass grating pitch comparable IN-TRAC optical reference mark -?? thermally stable, two-way reference zero - no physical adjustments - a single reference to zero Every bit or optional 200 mm reference mark -?? distance-coded reference for short stroke positioning zero zPictures/Product_516.jpg TONiC TONiC is Renishaw linear encoders launch of the new ultra-compact non-contact optical encoders, linear and rotary applications can reach 10m / s speed and low 1nm resolution. TONiC significantly improve the performance of existing high-speed non-contact Renishaw grating, improved signal stability and long-term reliability, low cost, innovative design is refreshing. TONiC have linear and circular grating to choose from. TONiC? Linear grating Total RGSZ, RELM, RSLM and FASTRACK four alternative. TONiC now available for FASTRACK?. FASTRACK is Renishaw linear encoders innovations introduced on the rail system is installed. The system provides ± 5 μm / m accuracy, rugged stainless steel, is simple and quick installation of carrier-type encoder system. zPictures/Product_522.jpg FASTRACK? Renishaw linear encoders are introduced innovative FASTRACK linear encoder mounted on the rail system. The system provides ± 5 μm / m accuracy, rugged stainless steel, is simple and quick installation of carrier-type encoder system. In addition, FASTRACK grid scale removal and replacement quick and easy, even in the narrow space so limited occasions, very suitable for large machines require further staging the final installation or susceptible to damage shaft. FASTRACK grating system is designed for high accuracy and easy removal of grid scale applications, the two lightweight but very sturdy rail components. Renishaw two rails firmly hold the slim new grid scale, allowing it to any expansion in the scope of their expansion coefficient with almost zero hysteresis (for example, over the entire operating temperature range, the center axis of the fixed 2 m lag only submicron). If damaged, the scale can be removed from the rail and quickly replace the grid ruler, even in the narrow space so limited occasions, reducing machine downtime. As part of a modular solution, FASTRACK both equipped with Renishaw's RTLC incremental grid scale and ultra-compact TONiC reading head can also be equipped with the new RESOLUTE? Absolute linear gate and RTLA absolute ruler. In both cases, the grating has a 1 nm resolution advanced optoelectronics, ultra-low sub-divisional error (SDE) and very low jitter, enabling more stable speed control and superior positional stability. FASTRACK is currently equipped with linear encoders provide decency RESOLUTE? FASTRACK absolute linear grating?, And for TONiC? FASTRACK incremental linear grating?. FASTRACK linear FASTRACK linear encoder system easy to install and has a simple installation unparalleled advantages. The back of the sticker comes with a built-positioning rail spacers, install the spacer using hand tools to remove the rear axle. Insert foot from either end of the gate, and then lock onto any one axis at a single reference point with cyanoacrylate adhesives. In TONiC RTLC incremental grid scale installation process, limit magnets and a reference zero position selector (RTLC grid scale distributed at regular intervals there are multiple IN-TRAC? Reference zero) can also be installed on the FASTRACK, provide bolt clamps as an alternative to adhesive. FASTRACK roll supply, cutting the time needed to install, flexible, not only greatly reduces the machine manufacturer's inventory, but also shorten the delivery time. Due to the large mounting tolerances, cutting just use a desktop knife (also can be ordered from Renishaw), thus measuring and cutting easy, fast and convenient. This flexibility of the new linear grating make it suitable for installation in a packet needs to be transported to the installation location of the mainframe bed: Just use FASTRACK independent component that allows grid scale through connections (gap of up to 25 mm), ensure grid scale You can install many times as necessary, remove and re-install. FASTRACK linear encoder applications FASTRACK linear encoder system is suitable for many applications such as FPD processing machines, aluminum matrix linear motors, PV processing, susceptible to damage the shaft, a large coordinate measuring machines and other requirements of grid scale installation / removal transport machines, or Thermal expansion of grid scale structure of the machine is not affected by any application. zPictures/Product_524.jpg RESOLUTE? absolute linear encoders RESOLUTE linear encoders offer a wide range of grid scale option, as described below. RESOLUTE also provides absolute angle encoder options. RESOLUTE supports a variety of "open" and "proprietary" type of serial communication protocols, and a variety of industry-standard controller. With FASTRACK? RTLA steel gate RESOLUTE absolute ruler is Renishaw linear encoders FASTRACK linear encoder system introduced innovations in the rail installation. The system provides ± 5 μm / m accuracy, rugged stainless steel, is simple and quick installation of carrier-type encoder system. In addition, FASTRACK grid scale removal and replacement quick and easy, even in the narrow space so limited occasions, very suitable for large machines require further staging the final installation or easily damaged shaft. FASTRACK grating system is designed for high accuracy and easy removal of grid scale applications, the two lightweight but very sturdy rail components. Renishaw two rails firmly hold the slim new grid scale, allowing it to any expansion in the scope of their expansion coefficient with almost zero hysteresis. In fact, over the entire operating temperature range of 2 m fixed lag center axis only sub-micron level. If damaged, the scale can be removed from the rail and quickly replace the grid ruler, even in the narrow space so limited occasions, reducing machine downtime. Provided the largest scale length is 10 meters. Typical accuracy graph for FASTRACK-linear encoder scale precision stainless steel grid with RSLA feet RSLA RESOLUTE absolute linear scale grid system with the performance of the small pitch, and retain all the advantages of RESOLUTE. RSLA grating within a range of up to 10 m, 5 m in length overall accuracy of better than ± 4 μm - an industry first! RESOLUTE reading system by the head and 30 μm pitch of RSLA stainless steel grid scale composition, with a unique single-channel absolute scale, the absolute position data and phase information into one code. RSLA with ultra-low sub-divisional error (SDE), low jitter, using advanced optical detection technology, a resolution of 1 nm, and simple installation, the measurement accuracy is demanding long stroke applications ideal solution. RSLA using a special component of stainless steel, low coefficient of thermal expansion of 10.8 μm / m / ° C, with high resistance to corrosion. RSLA's performance with small glass grating pitch comparable, but as easy to use with steel grating; can easily roll storage, once launched, you can use the same scale to the gate. The robust scale with feet smaller than traditional glass gate sectional dimensions, but the operation and installation easier, without risk of breakage. Typical RESOLUTE RSLA absolute optical encoder accuracy graph with RELA Invar scale precision of RESOLUTE absolute linear encoders for those requirements "zero" thermal expansion of the very high precision applications, RESOLUTE absolute can be equipped with RELA Invar - a low expansion nickel / steel alloy grid scale. Because of Renishaw's unique and ultra precision scribing process, RELA grid scale in the range of accuracy within 1 m up to 1 μm; This indicator is recognized in accordance with international standards and 11 calibration. Invar at 0 ° C - the temperature range 30 ° C thermal expansion coefficient of about 0.6 μm / m / ° C. To allow advanced users so tiny compensate for the impact of each steel due to CTE have been accurately measured and marked on the calibration certificate. In addition to low thermal expansion coefficient, the result of the steel also has excellent ruggedness. Grid scale sectional dimensions smaller than the fragile glass grid scale, operation and installation easier, without risk of breakage. Typical RESOLUTE RELA absolute optical encoder accuracy graph