Non-contact position encoders guide. L A_Non-contact position encoder guide_en_approved_new_quantic.indd 1 02/05/ :09:07

Transcription

1 Non-contact position encoders guide 2018 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 1 02/05/ :09:07

2 Global presence, local service Responsive service and support - wherever you are. Wherever you or your customers are, you can be sure that Renishaw will be there to provide the service and support you need through our global network of offices in over 35 countries, including 11 offices in China, backed up by our designers and technical experts in the UK. Our subsidiary companies provide: Sales After-sales Inventory Training Technical support Repair services at one of our fully-equipped repair centres in Europe, the USA and the Far East Every Renishaw encoder product comes with a 2 year warranty and our industry-leading repair-by-exchange programme which immediately replaces a product from local inventory to ensure machinery downtime is kept to an absolute minimum. For worldwide contact details visit: L A_Non-contact position encoder guide_en_approved_new_quantic.indd 2 02/05/ :09:07

3 Contents Optical encoders 2-20 RESOLUTE true-absolute encoder systems 4 EVOLUTE true-absolute encoder systems 6 VIONiC digital super-compact incremental encoder systems 8 QUANTiC digital easy to install incremental encoder systems 10 TONiC super-compact incremental encoder systems 12 ATOM miniature incremental encoder systems 14 RG2 robust incremental encoder systems 16 RG4 robust incremental encoder systems 18 SiGNUM high accuracy incremental encoder systems 20 Magnetic encoders AksIM true-absolute encoders 24 LM robust incremental encoders 26 OnAxis encoder modules 28 RoLin miniature encoder family 29 LA11 true-absolute encoders 32 OnAxis commutation and incremental encoders 34 OnAxis robust encoders 35 Orbis true-absolute rotary encoders 38 Laser encoders HS20 long range laser encoders 42 RLE fibre optic laser encoders 44 Follow Renishaw Position Encoders on LinkedIn and Twitter: L A_Non-contact position encoder guide_en_approved_new_quantic.indd 3 02/05/ :09:08

4 1 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 1 02/05/ :09:10

5 Optical encoders Optical encoders provide robust and high-performance linear and rotary position measurement using a finely graduated scale and a compact optoelectronic readhead that converts motion relative to the scale into position data. Incremental and absolute position measurement available Non-contact design - zero hysteresis and no mechanical wear Robust optical design - high immunity to dirt, dust and scratches without compromising signal integrity 2 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 2 02/05/ :09:12

6 Scale and ring options Stainless steel tape ZeroMet spar Stainless steel spar Stainless steel ring Ultra-high accuracy stainless steel ring 3 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 3 02/05/ :09:13

7 RESOLUTE true-absolute encoder systems RESOLUTE is a true-absolute optical encoder system that has excellent dirt immunity, and an impressive specification that breaks new ground in resolution and speed. Technical specifications Readhead size 36 x 16.5 x 17.2 mm Serial outputs BiSS, FANUC, Mitsubishi, DRIVE-CLiQ, Panasonic, Yaskawa Linear resolutions Linear speed Rotary (angular) speed Sub-Divisional Error (SDE) To 1 nm Scale pitch 30 µm Up to 100 m/s Up to rpm Typically <±40 nm Linear system accuracy Rotary system accuracy Other variants To ±1 μm/m To ± arc seconds Ultra-high vacuum (UHV), Extended Temperature Range (ETR), Functional Safety (FS) and side cable outlet variants available Full technical details: 4 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 4 02/05/ :09:14

8 Scale and ring options Stainless steel tape 5 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 5 02/05/ :09:14

9 EVOLUTE true-absolute encoder systems EVOLUTE is a true-absolute non-contact optical encoder with a 50 µm scale period, bringing superb installation tolerances and greater dirt immunity for applications that demand not only the highest operational integrity, but where fast installation is critical. Technical specifications Readhead size 36 x 16.5 x 17.2 mm Serial outputs BiSS, Mitsubishi, Yaskawa Linear resolutions To 50 nm Linear speed Up to 100 m/s Sub-Divisional Error (SDE) Typically ±150 nm Scale pitch 50 µm Linear system accuracy Other variants ±10 μm/m Side cable outlet available Full technical details: 6 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 6 02/05/ :09:14

10 Scale and ring options Stainless steel tape ZeroMet spar Stainless steel spar Stainless steel ring Ultra-high accuracy stainless steel ring 7 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 7 02/05/ :09:15

11 VIONiC digital super-compact incremental encoder systems The VIONiC series is Renishaw s ultra-high accuracy, allin-one digital incremental encoder. With its superior signal processing, it offers exceptionally low Sub-Divisional Error (SDE) and fine resolutions down to 2.5 nm. Detailed diagnostic information can be accessed by using the Advanced Diagnostic Tool ADTi-100 and ADT View software during installation or for in-field fault finding. Technical specifications Readhead size 35 x 13.5 x 10 mm Outputs Digital Linear resolutions To 2.5 nm Linear speed Up to 12 m/s Rotary (angular) speed Up to rpm Sub-Divisional Error (SDE) Typically as low as ±10 nm Scale pitch 20 µm Linear system accuracy To ±1 μm/m Rotary system accuracy To ±1 arc second Optional diagnostic tool Advanced Diagnostic Tool ADTi-100 Full technical details: 8 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 8 02/05/ :09:16

12 Scale and ring options Stainless steel tape 9 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 9 02/05/ :09:16

13 QUANTiC digital easy to install incremental encoder systems The QUANTiC series integrates Renishaw s filtering optics design and interpolation technology to create an easy to install, super compact, digital all-in-one incremental open optical encoder, with exceptionally wide installation and running tolerances, along with built-in installation and calibration functions. Detailed diagnostic information can be accessed by using the Advanced Diagnostic Tool ADTi-100 and ADT View software during installation or for in-field fault finding. Technical specifications Readhead size 35 x 13.5 x 10 mm Outputs Digital Linear resolutions To 50 nm Linear speed Up to 24 m/s Sub-Divisional Error (SDE) Typically <±80 nm Scale pitch 40 µm Linear system accuracy Optional diagnostic tool To ±15 μm/m Advanced Diagnostic Tool ADTi-100 Full technical details: 10 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 10 02/05/ :09:16

14 Scale and ring options Gold plated tape Stainless steel tape ZeroMet spar Stainless steel spar Stainless steel ring Ultra-high accuracy stainless steel ring 11 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 11 02/05/ :09:16

15 TONiC super-compact incremental encoder systems Quick and simple to install, TONiC is Renishaw s super-compact, incremental encoder system that offers superior motion control performance for both linear and rotary applications. Technical specifications Readhead size Outputs Linear resolutions Linear speed Rotary (angular) speed Sub-Divisional Error (SDE) 35 x 13.5 x 10 mm Analogue and digital To 1 nm Scale pitch 20 µm Linear system accuracy Rotary system accuracy Other variants Optional diagnostic tool Up to 10 m/s Up to rpm Typically <±30 nm To ±1 μm/m To ±1 arc second Ultra-high vacuum (UHV) variant available TONiC diagnostic tool Full technical details: 12 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 12 02/05/ :09:17

16 Scale and ring options Glass spar Stainless steel tape Glass disc 13 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 13 02/05/ :09:17

17 ATOM miniature incremental encoder systems ATOM is Renishaw s miniature optical incremental linear and rotary encoder system. Its innovative design combines miniaturisation with leading-edge signal stability, dirt immunity and reliability. Technical specifications Readhead size Outputs Linear resolutions Linear speed Rotary (angular) speed Sub-Divisional Error (SDE) Linear system accuracy 8.35 x 12.7 x 20.5 mm for cabled version 7.3 x 12.7 x 20.5 mm for FPC version Analogue and digital To 1 nm Up to 20 m/s Up to rpm Typically <±120 nm for 40 µm version Typically <±75 nm for 20 µm version Scale pitch 20 µm and 40 µm To ±3 μm/m Rotary graduation accuracy To ±0.5 µm Optional diagnostic tool ATOM diagnostic tool Full technical details: 14 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 14 02/05/ :09:17

18 Scale and ring options Gold plated tape Stainless steel spar Stainless steel ring 15 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 15 02/05/ :09:17

19 RG2 robust incremental encoder systems Renishaw s RG2 range of incremental encoders offers robust, reliable performance proven over many years. The variety of readhead sizes are equipped with Renishaw s filtering optics which ensure excellent immunity to dust, scratches and light oil on the scale. The RG2 range is compatible with the various types of 20 µm pitch scale that Renishaw offers. Technical specifications Readhead size Outputs Linear resolutions Linear speed Rotary (angular) speed As small as 36 mm x 13.5 mm x 10.5 mm Analogue or digital To 10 nm Up to 10 m/s Up to rpm Sub-Divisional Error (SDE) As low as <±0.15 µm Scale pitch 20 µm Linear system accuracy Rotary system accuracy Compatibility To ±1.5 µm/m To ±0.5 arc second Ultra-high vacuum (UHV) Full technical details: 16 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 16 02/05/ :09:17

20 Scale and ring options Gold plated tape Glass spar Stainless steel Stainless steel tape ring 17 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 17 02/05/ :09:20

21 RG4 robust incremental encoder systems Renishaw s RG4 range of incremental encoders offers robust, reliable performance proven over many years. The variety of readhead sizes are equipped with Renishaw s filtering optics which ensure excellent immunity to dust, scratches and light oil on the scale. The RG4 range is compatible with the various types of 40 µm pitch scale that Renishaw offers. Benefits of a 40 µm system include higher speeds and greater set-up tolerances. Technical specifications Readhead size Outputs Linear resolutions Linear speed Rotary (angular) speed As small as 15 mm x 15 mm x 10.5 mm Analogue or digital To 50 nm Up to 15 m/s Up to rpm Sub-Divisional Error (SDE) As low as <±0.3 µm Scale pitch 40 µm Linear system accuracy Rotary system accuracy To ±4.2 µm/m To ±0.6 arc second Full technical details: 18 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 18 02/05/ :09:21

22 Scale and ring options ZeroMet spar Stainless steel spar Stainless steel ring Ultra-high accuracy stainless steel ring 19 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 19 02/05/ :09:21

23 SiGNUM high accuracy incremental encoder systems SiGNUM is Renishaw s functionally safe, high accuracy, incremental encoder system that is sealed to IP64 offering excellent dirt immunity at high speeds and high operating temperatures. Technical specifications Readhead size Outputs Linear resolutions Linear speed Rotary (angular) speed Sub-Divisional Error (SDE) 36 x 16.5 x 14.8 mm Analogue and digital To 5 nm Scale pitch 20 µm Linear system accuracy Rotary system accuracy Set-up tool Up to 12.5 m/s Up to rpm Typically <±30 nm To ±1 μm/m To ±1 arc second SiGNUM diagnostic software Certification Functional safety (compliant with ISO ) Full technical details: 20 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 20 02/05/ :09:22

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25 Magnetic encoders Magnetic encoders provide linear and rotary position measurement at a low cost, with high reliability and are capable of operating in harsh environments. Incremental and absolute position measurement available Non-contact design ensures no mechanical wear Robust magnetic position sensing technology provides excellent resistance to most forms of contamination 22 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 22 02/05/ :09:30

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27 AksIM true-absolute encoders The AksIM series of RLS s non-contact high performance rotary absolute has been designed for integration into space-constrained applications. A hollow ring, true-absolute functionality and high speed operation make this encoder suitable for robotic applications. Technical specifications Readhead size Ring size Interface Resolution Maximum speed Power consumption Rideheight Packaged encoder: 56 x 28.7 x 7 mm or board level encoder Ø80 mm, Ø49 mm, Ø33 mm, Ø64 mm PWM, SSI, BiSS-C, SPI, USB From 15 to 20-bit > rpm Encoder accuracy ±0.05 Final system accuracy Temperature range Diagnostics Status indicator Typ. 115 ma, max. 150 ma 0.2 mm, nominal ±0.1 mm Typ. ±0.1 (within defined installation tolerances) 30 C to +85 C (standard) 40 C to +105 C (ETR option) Built-in self-monitoring Status bits, LED Full technical details: 24 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 24 02/05/ :09:31

28 Scale and ring options Scales with or without cover foil Axial rings Radial rings 25 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 25 02/05/ :09:33

29 LM robust incremental encoders Engineered for harsh environments and extreme service, the solidstate LM range of encoders are highly resistant to shock, vibrations and pressure. The robust magnetic scale is also resistant to a range of chemicals commonly found in industry. Technical specifications LM10 LM13 LM15 Readhead size Outputs 32 x 24 x 10 mm Analogue or digital 36 x 14 x 13 mm 32 x 24 x 10 mm Application Linear, rotary (axial or radial reading) Resolution Sub-Divisional Error (SDE) From μm to 250 μm From μm to 250 μm From 0.61 μm to 625 μm Speed Up to 80 m/s Up to 80 m/s Up to 200 m/s ±2 µm ±5 µm Pole length 2 mm 5 mm Accuracy grade for MS scales ±20 μm (available for lengths up to 50 m only) and ±40 μm ±100 μm Connection accessories E201 Full technical details: 26 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 26 02/05/ :09:33

30 Magnet and actuator options 27 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 27 02/05/ :09:36

31 OnAxis encoder modules Rotary magnetic encoder modules consist of a magnetic actuator and a separate sensor board. A wide range of package configurations makes them ideal for integration into OEM systems. RLS s range of magnetic encoders provides incremental and absolute output formats, including AB quadrature, analogue voltage, UVW commutation, and linear voltage. Technical specifications PCB size Ø20 mm module 28 mm square module Outputs Resolution Accuracy ±0.5 Speed Absolute, incremental, analogue sine/cosine, commutation, linear voltage format Up to 13-bit Up to rpm Temperature From -40 C to +125 C PCB size 29 mm square module Ø30 mm module Outputs Analogue sine / cosine Absolute, incremental, analogue sine / cosine, commutation, linear voltage format Resolutions Accuracy ±0.5 RMB20 RMB29 One sine / cosine wave per revolution Up to 13-bit Speed Up to rpm Up to rpm Temperature From -40 C to +125 C RMB28 RMB30 Full technical details: 28 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 28 02/05/ :09:36

32 RoLin miniature encoder family The RoLin miniature encoder family has been specifically designed for integration into high volume OEMs. High speed, high reliability and high resolution coupled with large installation tolerances all ensure that this sensor can be installed quickly and cost effectively every time. Technical specifications Readhead size 12 x 8.5 x 5 mm 14 x 8 x 2 mm Application Outputs Resolutions Speed Sub-Divisional Error (SDE) ±2 µm Pole length MS scales accuracy grade Connection accessories Linear, rotary (axial or radial reading) TTL, RS422, SSI and BiSS output options available Incremental quadrature TTL (ABZ; optionally with periodic reference mark) From µm for linear and corresponding CPR for rotary applications (depends on ring diameter) Up to 80 m/s for linear and corresponding rpm for rotary applications (depends on ring diameter) 2 mm RLM ±40 μm/m E201 / RLACC RLB Scale and ring options Scales with or without cover foil Axial rings Radial rings 29 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 29 02/05/ :09:37

33 Readhead size 14 x 8 x 2 mm 20 x 13.5 x 3.3 mm Application Outputs Resolutions Speed Sub-Divisional Error (SDE) Pole length Accuracy grade for MS scales Connection accessories Linear, rotary (axial or radial reading) Incremental quadrature TTL (ABZ; optionally with periodic reference mark) Incremental quadrature RS422 (ABZ; optionally with unique or periodic reference marks) From µm for linear and corresponding CPR for rotary applications (depends on ring diameter) Up to 80 m/s for linear and corresponding RPM for rotary applications (depends on ring diameter) ±2 µm 2 mm ±40 μm/m RLC2HD E201 / RLACC RLC2IC Full technical details: 30 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 30 02/05/ :09:37

34 Scale options Scales with or without cover foil 31 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 31 02/05/ :09:39

35 LA11 true-absolute encoders LA11 are true-absolute magnetic encoder systems which have been designed for motion control applications as a position and velocity control loop feedback element. Technical specifications Readhead size Interface 52 x 17 x 16 mm SSI, SPI, BiSS-C with parallel analogue or digital incremental. Resolutions Up to µm Sub-Divisional Error (SDE) Speed 7 m/s at 1 µm System accuracy Short range accuracy Pole length ±2 µm ±40 µm Less than ±10 µm / 10 mm 2 mm Full technical details: 32 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 32 02/05/ :09:39

36 Magnetic actuator options 33 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 33 02/05/ :09:42

37 OnAxis commutation and incremental encoders The RMC commutation and incremental encoder solutions are designed for use in motor feedback applications requiring both ABZ incremental and UVW commutation signals. Technical specifications Encoder body size Ø22 mm body Ø35 mm body Outputs Analogue sine / cosine, UVW commutation signals with up to 16 poles and incremental ABZ UVW commutation signals with up to 16 poles and incremental ABZ Resolutions Up to 12-bit Up to 13-bit Accuracy ±0.5 Speed RMC22 Up to rpm Temperature From -40 C to +105 C RMC35 Full technical details: 34 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 34 02/05/ :09:42

38 OnAxis robust encoders A family of compact, high-speed encoders designed for use in harsh environments. Available in different sizes and allowing various mounting options, these encoders provide a reliable position feedback for OEMs. Technical specifications RM08 Encoder body size Outputs Ø8 mm body Analogue sine / cosine, incremental, SSI and linear voltage formats Ø22 mm body Ø4 mm shaft RE22 Resolutions Up to 12-bit Up to 13-bit Accuracy ±0.3 RM22: ±0.5 RE22: ±0.3 RM22 / RE22 Analogue sine / cosine, incremental, absolute and linear voltage formats Speed Up to rpm RM22: Up to rpm RE22: Up to rpm Temperature From -40 C to +85 C From -40 C to +125 C Magnet and actuator options 35 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 35 02/05/ :09:43

39 Encoder body size Outputs Resolutions Ø36 mm body Ø6 mm shaft RE36 Incremental, absolute and linear voltage / current formats Up to 13-bit Accuracy RM36: ±0.5 RE36: ±0.3 Speed RM / RE36 RM36: Up to rpm RE36: Up to rpm Temperature From -40 C to +125 C Ø44 mm body Analogue sine / cosine, incremental, absolute and linear voltage formats ±0.5 RM44 Up to rpm Full technical details: 36 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 36 02/05/ :09:44

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41 Orbis true-absolute rotary encoders Orbis is a true-absolute through-hole rotary encoder suitable for applications where a typical OnAxis encoder cannot be mounted at the end of the rotating shaft due to space constraints. Technical specifications Shaft diameter Interface Resolution Maximum speed Power consumption Rideheight Ø8 mm, Ø10 mm BiSS-C, SSI, SPI, PWM, UART 14-bit rpm <80 ma Accuracy ±0.3 Diagnostics Status indicator 4 mm ±1 mm Built-in self-diagnostics Status bits, LED Full technical details: 38 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 38 02/05/ :09:46

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43 Laser encoders Laser encoders provide high resolution and low cyclic error (SDE) linear position measurement. They combine the measurement and positioning performance expected from a displacement interferometer, with the ease of installation and use associated with a traditional tape or glass scale based encoders. 40 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 40 02/05/ :09:49

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45 HS20 long range laser encoders The Renishaw HS20 laser encoder system combines the ultimate accuracy of a laser interferometer with the robustness needed for machine tool applications. The Renishaw HS20 laser head, in combination with an external linear optics kit, forms a non-contact interferometric laser encoder system for long axis, high accuracy linear position feedback applications. Technical specifications Compensated system accuracy ±1.0 ppm (µm/m) Range 0 to 60 m Analogue output signal period Digital quadrature output resolutions Output update rates Maximum speed 316 nm 79, 158, 316 and 633 nm 1, 2, 4, 8 and 16 MHz Up to 2 m/s Full technical details: 42 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 42 02/05/ :09:50

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47 RLE fibre optic laser encoders The RLE system is a unique, advanced homodyne laser interferometer system specifically designed for position feedback applications. Each RLE system consists of an RLU laser unit and one or two RLD10 detector heads, the model of which is dependent upon the requirements of the specific application. Technical specifications RLU10 RLU20 Fibre lengths 3 m or 6 m* 3 m only* Number of axes Single or dual* Laser source Outputs Velocities Class 2 HeNe Analogue / digital quadrature Up to 2 m/s** Analogue / digital Laser frequency stability (1 minute) Laser frequency stability (1 hour) Laser frequency stability (8 hours) Vacuum wavelength stability (over 3 years) <±10 ppb <±1 ppb <±50 ppb <±2 ppb <±50 ppb <±20 ppb ±0.1 ppm ±0.1 ppm Full technical details: 44 L A_Non-contact position encoder guide_en_approved_new_quantic.indd 44 02/05/ :09:51

48 Renishaw plc New Mills, Wotton-under-Edge Gloucestershire, GL12 8JR United Kingdom T +44 (0) F +44 (0) E uk@renishaw.com About Renishaw Renishaw is an established world leader in engineering technologies, with a strong history of innovation in product development and manufacturing. Since its formation in 1973, the company has supplied leading-edge products that increase process productivity, improve product quality and deliver cost-effective automation solutions. A worldwide network of subsidiary companies and distributors provides exceptional service and support for its customers. For worldwide contact details, visit RENISHAW HAS MADE CONSIDERABLE EFFORTS TO ENSURE THE CONTENT OF THIS DOCUMENT IS CORRECT AT THE DATE OF PUBLICATION BUT MAKES NO WARRANTIES OR REPRESENTATIONS REGARDING THE CONTENT. RENISHAW EXCLUDES LIABILITY, HOWSOEVER ARISING, FOR ANY INACCURACIES IN THIS DOCUMENT Renishaw plc. All rights reserved. Renishaw reserves the right to change specifications without notice. RENISHAW and the probe symbol used in the RENISHAW logo are registered trade marks of Renishaw plc in the United Kingdom and other countries. Apply innovation and names and designations of other Renishaw products and technologies are trade marks of Renishaw plc or its subsidiaries. Microsoft, Windows and Excel are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. All other brand names and product names used in this document are trade names, trade marks or registered trade marks of their respective owners. *L A* Part no.: L A Issued: L A_Non-contact position encoder guide_en_approved_new_quantic.indd 45 02/05/ :09:51