Rope Length Transmitters

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Julius White
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1 Rope Length Transmitters

Rope Length Transmitters Signal converters according to the draw-wire measuring principle are preferably used for well priced and easy-to-mount positioning tasks.

Series Series SL00 Low-cost versions For measuring ranges from 0-125 mm up to 0-5000 mm Flat design Light-weight plastic design rum bearing carried out by the shaft of the flanged encoder Various

0-15000 mm Rugged drum casing, material: Reliable wire outlet by bellows with cross role arrangement Low-priced option to series SL Possibility to attach all encoding systems customary in trade with

2 Rope Length Transmitters Signal converters according to the draw-wire measuring principle are preferably used for well priced and easy-to-mount positioning tasks. The product range provides 3 series with a selection of 3 sensor systems for the most different application ranges. Series Series SL00 Low-cost versions For measuring ranges from mm up to mm Flat design Light-weight plastic design rum bearing carried out by the shaft of the flanged encoder Various mounting possibilities Possibility to attach all encoding systems customary in trade with servo mount sizes 13 and 23 Series SL0 Rugged, industrial version For measuring lengths from mm up to mm Rugged drum casing, material: Reliable wire outlet by bellows with cross role arrangement Low-priced option to series SL Possibility to attach all encoding systems customary in trade with servo mount sizes 13 and 23 via backlash compensated coupling or backlash compensated gearing Series SL Rugged, industrial version For large measuring lengths from mm up to mm 2 Patented drum drive with regard to wire withdrawal via threaded spindle dvanced working reliability and measuring accuracy Rugged drum casing, material: Possibility to attach all encoding systems customary in trade with servo mount sizes 13 and 23 by means of backlash compensated coupling or backlash compensated gearing

3 ll three series contain inside a rugged plastic or casing a light-weight high precision measuring drum on which by means of an extremely stable spring pull-back mechanism one layer of a highly flexible steel wire is wound. ll series are equipped with flange, coupling or measuring gear unit supports, in order to attach all encoder systems customary in trade. measuring systems applications Potentiometer Potentiometric transmitter systems with high resolution and linearity of < ± 0.1% are preferably used for almost every application for reasons of costs. They are available with any resistance values and signal characteristics or in connection with an integrated programmable signal converter with current or voltage output. multilevel shelving rack systems electro overhead conveyors m mobile cranes fork lift trucks Permanent magnet N sin/cos m S agnetic transmitter systems are absolutely wear-free and reliable, even under extremely environmental conditions. They contain inside a generally closed casing of the bi-chamber design a permanent magnet, of which the magnetic field direction is output by a high precision magnetic sensor either analogue, for example 4-20 m, or digital, i. e. incrementally or absolutely coded with CN signal. pressing and punching machines wood- and stone working machines CN Interface Signal matching to the respective wire withdrawal is carried easily by programming keys at rear of transmitter. railways drilling equipment Code disc m CN Interface Optoelectronic transmitter systems are available either as incrementally or absolutely coded version. Incremental systems convert the length to be measured into a proportional pulse number with and B track, 90 offset, for purposes of direction identification. bsolutely coded systems are available as multi-turn transmitters with a resolution of 16 bit in CN open Standard or in user-defined data format. silo drilling platform operating tables lifting workbench 3

4 Overview of measuring lengths of draw-wire mechanisms easuring length up to SL SL SL GS SL GS SL SL SL0 1.5 SL GS SL0 5 SL 3002 SL GS SL SL GS mm 200 mm 300 mm 1000 mm 1250 mm 1500 mm 2000 mm 3000 mm 5000 mm mm mm mm mm mm mm mm mm on demand on demand For intrinsically safe applications ex suitable angular transmitters with signal converters are available. G type test TÜV 03 TX 7131x xii2 G Ct5 Programming of angular transmitters Programming of encoders, label FSG, with servo mount sizes 13 and 23 e.g. Factory-adjusted 100% m % 0% R 4 m e.g m 20 m reset button Signal range to be modified via keys 0%... easy signal correction The encoders are factory-adjusted at nominal length to m. In case of deviating lengths signal correction can be carried out easily via push buttons. reversal of direction of rotation is likewise easy by using the push buttons. 1. Programming mode on 2 x briefly red ( R; R ) 2. rive transmitter to initial position 1 0 % to be set 1 x briefly left ( 0 % ) 3. rive transmitter to final position % to be set 1 x briefly right ( 100 % ) 4. Programming mode off 2 x briefly red ( R; R ) 4

5 ttachment of encoders To determine the unwound measuring length single or multi-turn encoders are applicable. For use of a single turn transmitter at a draw wire mechanism, which makes more than one drum revolution, the use of a gearing is necessary. For use of multi-turn transmitters appropriate couplings are available for adaptation purposes. Gearing: For this purpose a modular structure is available for backlash compensated application with all encoding systems customary in trade of servo mount sizes 13 and 23, ensuring a speed reducing ratio of 1 : 4 up to 1: 128. driving gear wheel spring unit Transmission gradation 1 : 4 1 : 8 1 : 16 1 : 32 1 : 64 1 : 128 Function mode: The backlash reduced gear-wheels are kept backlash compensated by an driving shaft arrangement. In this case the driving gear wheel as well as a spring unit, being under pretension, are mounted onto the shaft of the encoder. angular transmitter shaft Coupling: The ex isting plastic couplings ensure a completely unproblematical coupling of every transmitter system customary in trade. ccording to standard all angular transmitters of servo mount sizes 13 and 23 having a shaft diameter of 6 mm, 6.35 mm and 10 mm may be adapted backlash compensated. coupling shaft angular transmitter 5

Rope Length Transmitters of series SL00 Characteristics of series SL00: Low-cost version Flat design Light-weight plastic design Various mounting possibilities rum bearing carried out by the shaft of

6 Rope Length Transmitters of series SL00 Characteristics of series SL00: Low-cost version Flat design Light-weight plastic design Various mounting possibilities rum bearing carried out by the shaft of the flanged encoder which is available as measuring system of the potentiometric, magnetic or optic manner ttachment of encoders customary in trade This series may be equipped with our angular transmitters as well as with all encoding systems customary in trade with servo mount sizes 13 and 23 having a shaft diameter of 6 mm to be adapted via coupling or gearing. s far as the direct coupling of an encoder is concerned, the shaft is designed to have a groove for the feather key in order to ensure a hollow shaft coupling. shaft bearing of version SL00 shaft design of angular transmitter 6 h6 6 G7 2 P9 tappet tappet key 2x2x6 IN

7 echanical data easuring length up to Circumference of drum easuring wire diameter ccuracy of drum Speed of adjustment Force of retractile spring Casing material IP code of casing aterial of measuring wire Weight (without encoder) SL SL SL GS SL GS SL SL m 1.25 m 0.2 m 3 m 0.3 m 5 m 150 mm 150 mm 230 mm 230 mm 385 mm 385 mm 0.81 mm 0.45 mm 0.81 mm 0.81 mm 8 m / s 6 m / s 8 m / s 6 m / s 8 m / s 6 m / s 1.4 N N 6.3 N N 7 N N plastic, Noryl plastic, Noryl plastic, Noryl plastic, Noryl plastic, Noryl plastic, Noryl IP30 IP30 IP30 IP30 IP30 IP30 g g 250 g 250 g 0 g 0 g imensions (mm) B C F G K L ca x x * ca x x * ca x x ca x x ca x x ca x x h / d1 / d2 2/ 6/ 12 2/ 6/ 12 2/ 6/ 12 2/ 6/ 12 2/ 6/ 12 2/ 6/ 12 lectrical data Servo mount size (transmitter) Potentiometric 1, 2 or 5 k agnetic (absolute) 0-20 m or 4-20 m agnetic (absolute) CN / CN open agnetic (incremental) up to max pulses / * depends on attached encoder d 2 d 1 h G F C K K K B L 7

Rope Length Transmitters of series SL0 Characteristics of series SL0: Rugged drum casing, material: Reliable wire outlet by bellows with cross role arrangement Low-priced option to series SL

8 Rope Length Transmitters of series SL0 Characteristics of series SL0: Rugged drum casing, material: Reliable wire outlet by bellows with cross role arrangement Low-priced option to series SL ttachment of encoders customary in trade Series SL0 may be equipped with our angular transmitters as well as with all encoding systems customary in trade with servo mount sizes 13 and 23 having a shaft diameter of 6 mm, 6.35 mm and 10 mm to be adapted via coupling or gearing. 8

9 echanical data easuring length up to Circumference of drum easuring wire diameter ccuracy of drum Speed of adjustment Force of retractile spring Casing material IP code of casing aterial of measuring wire Weight (without encoder) SL 01.5 SL GS SL m 2 m 3 m 5 m 125 mm 4-6 N IP50 * 0.5 kg 200 mm 5-15 N IP kg 200 mm 5-15 N IP kg mm N IP kg imensions (mm) B C F ca ca ca ca. 115 G L h / d1 / d x ** 2 / 6 / x / 20 H7 / x / 20H7 / x / 20H7 / 29 lectrical data Servo mount size (transmitter) Potentiometric 1, 2 or 5 k agnetic (absolute) 0-20 m or 4-20 m agnetic (absolute) CN / CN open agnetic (incremental) up to max pulses / 360 * (IP 65 on request) ** depends on attached encoder h d 2 d 1 C F G L B 9

Rope Length Transmitters of series SL Characteristics of series SL: Patented drum mechanism: highly flexible measuring wire consisting of stainless and acid-resistant high-grade steel is wound on a

uring unwinding procedure the measuring drum is moved in axial direction via a threaded spindle, thereby ensuring the measuring wire to be unwound constantly side by side with constant distance.

10 Rope Length Transmitters of series SL Characteristics of series SL: Patented drum mechanism: highly flexible measuring wire consisting of stainless and acid-resistant high-grade steel is wound on a precision measuring drum driven by a coil spring drive. uring unwinding procedure the measuring drum is moved in axial direction via a threaded spindle, thereby ensuring the measuring wire to be unwound constantly side by side with constant distance. The drum revolutions will be transmitted to a suitable transmitter system (depending on application) via a backlash compensated coupling or a backlash compensated measuring gear unit. Rugged drum casing, material: al uminium dvanced working reliability and measuring accuracy For different applications extensive accessories are available: wire guide pulley, compressed air inlet etc. ttachment of encoding systems customary in trade Series SL may be equipped with our angular transmitters as well as with all encoding systems customary in trade with servo mount sizes 13 and 23 having a shaft diameter of 6 mm, 6.35 mm and 10 mm to be adapted via coupling or gearing. 10

11 echanical data easuring length up to Circumference of drum easuring wire diameter ccuracy of drum Speed of adjustment Force of retractile spring Casing material IP code of casing aterial of measuring wire Weight (without encoder) 2 m 1 m 2 m 3 m 5 m 10 m 15 m 20 m 25 m 30 m 15 m 20 m 25 m 30 m 35 m 40 m 125 mm N IP kg 200 mm 5-15 N IP kg 200 mm 5-15 N IP kg 200 mm 5-15 N mm N mm N mm N IP65 IP kg 2.5 kg IP65 IP kg 5.0 kg mm mm N N IP65 IP kg 7.5 kg mm mm N N IP65 IP kg 7.5 kg mm mm N N IP65 IP kg 11.5 kg mm mm N N IP65 IP kg 16 kg mm N IP65 20 kg imensions (mm) B C F G L h / d1 / d2 lectrical data Servo mount size (transmitter) Potentiometric 1, 2 oder 5 k agnetic (absolute) 0-20 m or 4-20 m agnetic (absolute) CN / CN open agnetic (incremental) up to max pulses / ca. 60 ca. 100 ca. 100 ca. 100 ca. ca. ca. ca. ca. ca. ca. ca. ca. ca. ca. ca x 8 6 x 7 6 x 7 6 x 7 8 x 8 8 x 8 8 x 8 8 x 8 8 x 8 8 x 8 10 x x x x x x ** / 6/12 6/20H7/29 6/20H7/29 6/20H7/29 6/20H7/29 6/20H7/29 6/20H7/29 6/20H7/29 6/20H7/29 6/20H7/29 6/20H7/29 6/20H7/29 6/20H7/29 6/20H7/29 6/20H7/29 6/20H7/29 * (IP 65 on request) ** depends on attached encoder h d 2 d 1 C F G B L 11

12 Berlin Kablow Heppenheim Fernsteuergeräte Kurt Oelsch GmbH Jahnstraße Berlin Phone + 49 (30) FSG Fernsteuergeräte eß- und Regeltechnik GmbH OT Kablow ühlenweg Königs Wusterhausen Fernsteuergeräte Kurt Oelsch GmbH & Co.KG Weiherhausstraße Heppenheim Phone + 49 (62 52) Fax + 49 (30) Phone + 49 (33 75) Fax + 49 (62 52) info@fernsteuergeraete.de Fax + 49 (33 75)

Measurement and Sensor Systems with conception

Measurement and Sensor Systems with conception Rope Length Transmitter Rope Length Transmitter Rope Length Transmitters were used for length and speed measurements of linear movement operations in several