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SUPREME SENSORING

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TYPICAL TWK: PRODUCT RANGE | 3 Linear transducers & scanners 30 Draw-wire displacement converters 46

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4 │ TYPICAL TWK: PRODUCT RANGE Johannes W. Steinebach Managing Director

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TYPICAL TWK: PRODUCT RANGE │ 5 BRIEF INTRODUCTION “Thanks for your interest in our products and for taking the time to look through this brochure. You may well have been a customer for many years, or perhaps you are just getting to know us. So a brief introduction: TWK has been manufacturing high-quality sensors for various applications since 1962 — all Made in Germany. Today our range has grown to over 130 model lines, which you can easily learn more about on our website. This brochure deliberately introduces only a few typical examples and strengths of TWK as well as providing an overview...

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6 │ CATEGORY: ROTARY ENCODERS

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CATEGORY: ROTARY ENCODERS │ 7

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8 │ ROTARY ENCODERS: SAMPLE TRT/S3 – THE TOUGH A prime example of an absolute singleor multi-turn rotary encoder. High vibration, shock and salt water-resistant design. An extremely durable model with PROFIsafe over PROFINET interface. OUR SPECIFIC HIGHLIGHTS Absolute rotary encoder Designs from 58 to 105 mm PROFIsafe over PROFINET Single- or multi-turn design IEC 61508 & PLd ISO 13849 SIL2 Various flange & shaft versions C Aluminium or stainless steel housing T Non-contact & wear-free sensor system High vibration & shock resistance Protection class IP66 to IP69K Reliable position & speed...

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ROTARY ENCODERS: SAMPLE │ 9 KEYWORD: SAFETY “What’s the situation at your company? For many of our customers the focus is on reliable performance, functional reliability and internal plausibility checks in the sensor. That’s why we have a large selection of SIL2/PLd-certified types in the range. But if you prefer makes with a redundant design for your application – no problem. We have the right type for you and naturally also boast numerous EX-protected solutions for use in sensitive hazardous areas in zones 2, 22 or even 1. Strictly in line with ATEX – for plants, people and the...

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10 I ROTARY ENCODERS: RANGE MORE FAVOURITES AT A GLANCE Basic principle Design Interface Type Certification Flange & shaft Housing material Data sheet number Basic principle Design Interface Type Certification Flange & shaft Housing material Data sheet number TRK/S3 SIL2 Absolute 38 to 105 mm FailSafe over EtherCAT Single- or multi-turn SIL2 IEC 61508, PLd ISO 13849 Various versions Aluminium or stainless steel 13348 TRN/S4 Absolute 42 to 58 mm CANopen, CANopen Safety Single- or multi-turn SIL2 IEC 61508 Various versions Aluminium or stainless steel 14271 TRA50 Basic principle Design...

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ROTARY ENCODERS: RANGE | 11 ■ Basic principle: absolute or incremental ■ Designs from 12 to 105 mm ■ CANopen, CANopen Safety, PROFIBUS, PROFINET, PROFIsafe over PROFINET, EtherCAT, FailSafe over EtherCAT, EtherNet/IP, SSI, analogue, potentiometric ■ Single- or multi-turn design ■ SIL2 IEC 61508, PLd ISO13849 or ATEX ■ Various flange & shaft versions ■ Various connector & cable versions ■ Housing manufactured from different types of aluminium & stainless steel ■ 1 to 16,384 pulses/360° ■ Measuring range up to 4,096 revolutions ■ Non-contact & wear-free sensor system ■ High vibration & shock...

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12 │ ROTARY ENCODERS: APPLICATION ROTARY ENCODER AT WORK e.g. HYDRAULIC ENGINEERING LIFT BRIDGE CONSTRUCTION LOCK CONSTRUCTION

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Photos: shorewoodphoto (istockphoto); S.kaji, Nadezhda Manakhova, Aleksei Andreev (shutterstock) ROTARY ENCODERS: APPLICATION │13

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NBT/S3 – THE EXEMPLARY A prime example of a redundant inclinometer. MEMS, preset function and synchronisation monitoring included. As of mid-2019 it was the only certified PROFIsafe over PROFINET inclinometer on the market. OUR SPECIFIC HIGHLIGHTS Designs: 65 & 90 mm PROFIsafe over PROFINET SIL2 IEC 61508 & PLd ISO 13849 Aluminium or stainless steel housing 1 or 2 measuring axes Measuring range: ±5° to ±100° & 360° C Sensor fusion with gyroscope T 6 different installation positions Preset function Protection class IP66 to IP69K High vibration & shock resistance Incline recording using MEMS...

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MORE FAVOURITES AT A GLANCE NBN/S3 SIL2 65 & 66 mm CANopen Safety SIL2 IEC 61508 Aluminium or stainless steel 1 or 2 ±5°to ±100°& 360° Sensor fusion with gyroscope 12054 Design Interface Certification Housing material Measuring axes Measuring range Special equipment Data sheet number NBT65 Design Interface Housing material Measuring axes Measuring range Special equipment Data sheet number 65 mm PROFINET Aluminium or stainless steel 1 or 2 ±5°to ±100°& 360° Sensor fusion with gyroscope 14635 NBN65 Design Interface Housing material Measuring axes Measuring range Special equipment Data sheet...

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OVERVIEW OF THE ENTIRE RANGE Designs from 65 to 90 mm CANopen, CANopen Safety, PROFINET, PROFIsafe over PROFINET, analogue SIL2 IEC 61508 or PLd ISO 13849 Housing manufactured from different types of aluminium & stainless steel Various connector & cable versions 6 installation positions Non-contact & wear-free sensor system Incline recording using MEMS sensors ■ Measuring range ±5° to ±100° & 360° ■ Preset function ■ Degrees of protection IP66 to IP69K ■ High vibration & shock resistance ■ Parametrisable ■ Optional sensor fusion with gyroscope ■ Optional output of the angular velocity by...

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INCLINOMETER AT WORK e.g. FUNCTIONAL SAFETY

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Photo: Goran Bogicevic (shutterstock)

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22 │ CATEGORY: VIBRATION SENSORS

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CATEGORY: VIBRATION SENSORS │ 23

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24 │ VIBRATION SENSORS: SAMPLE NVA/S3 – THE CHECKER A prime example of a redundant vibration sensor. With MEMS-based acceleration recording and digital signal processing with monitoring and safety shut-off function. The smart partner for harsh operating conditions. OUR SPECIFIC HIGHLIGHTS Designs: 115 & 120 mm Aluminium housing CANopen or CANopen Safety 2x analogue, 2x safety relay Measuring range ±2 g, higher is also possible PLd ISO 13849 C Safety shut-off function Relay self-test function Adjustable relay shut-off time Instantaneous value, RMS, peak, etc., selectable Fourier analysis for...

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