ELGO Electronic EMIX23 series Operating Manual

Magnetic linear encoder with 0.001 mm resolution

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799000127 / Rev. 3 / 2019-02-11
Translation of the original operating manual
Operating Manual
SERIE EMIX23
Magnetic Linear Encoder with 0.001 mm resolution
 Status LED available (see type designation)
 Periodically index or reference pulse available (see type designation)
 Direct and contactless measurement
 Allowed distance between sensor and tape: 0.1 ... 0.8 mm
 Measurement lengths theoretically unlimited
 Resolution 0.001 mm
 Repeat accuracy +/- 1 increment
 Very robust against dust and dirt
 Speed proportional square wave outputs

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Summary of Contents for ELGO Electronic EMIX23 series

  • Page 1 799000127 / Rev. 3 / 2019-02-11 Translation of the original operating manual Operating Manual SERIE EMIX23 Magnetic Linear Encoder with 0.001 mm resolution  Status LED available (see type designation)  Periodically index or reference pulse available (see type designation) ...
  • Page 2 +49 (0) 7731 9339 – 0  +49 (0) 7731 2 13 11  info@elgo.de Document- No. 799000127 Document- Name EMIX23-000-MA-E_07-19 Document- Revision Rev. 3 Issue Date 2019-02-11 Copyright © 2019, ELGO Electronic GmbH & Co. KG - 2 -...
  • Page 3: Table Of Contents

    Contents 1 Contents Contents ........................3 Image Directory ....................... 4 Table Directory ......................4 General, Safety, Transport and Storage ..............5 Information Operating Manual ......................5 Explanation of Symbols ........................5 Statement of Warranties ........................6 Demounting and Disposal ....................... 6 General Causes of Risk........................
  • Page 4: Image Directory

    Contents Image Directory Figure 1: Code of the Magnetic Tape ......................8 Figure 2: Pulse Diagram ..........................8 Figure 3: Dimensions Sensor ........................9 Figure 4: Dimensions FBK80 ........................9 Figure 5: Dimensions AFBK80 ......................... 10 Figure 6: Magnetic Tape Structure......................13 Figure 7: Magnetic Tape with Option BK80 ....................
  • Page 5: General, Safety, Transport And Storage

    Contents 4 General, Safety, Transport and Storage Information Operating Manual This manual contains important information regarding the handling of the device. For your own safety and operational safety, please ob- serve all safety warnings and instructions. Precondition for safe operation is the compliance with the specified safety and handling instruc- tions.
  • Page 6: Statement Of Warranties

    Contents Statement of Warranties The producer guarantees the functional capability of the process engineering and the selected parameters. Demounting and Disposal Unless acceptance and disposal of returned goods are agreed upon, demount the device considering the safety instructions of this manual and dispose it with respect to the environment.
  • Page 7: Conventional Use

    Contents Conventional Use The ELGO-device is only conceived for the conventional use described in this manual. The EMIX23 - ELGO- length measuring system only serves to measure lengths. CAUTION! Danger through non-conventional use! Non-intended use and non-observance of this operating manual can lead to dangerous situations. Therefore: Only use the device as described ...
  • Page 8: Product Features

    Product Features 5 Product Features The EMIX23 is an incremental magnetic length measuring system. The sensor technology and translator are placed in the same housing. The magnetic tape is adhered to a flat base with the supplied adhesive tape. The EMIX23 can be installed up to a maximum distance of 0.8 mm.
  • Page 9: Technical Data

    Technical Data 6 Technical Data Identification The type label serves for the identification of the unit. It is located on the housing of the sensor and gives the exact type designation(=order reference, see type designation) with the corresponding part number. Further- more, the type label contains a unique, traceable device number.When corresponding with ELGO always indi- cate this data.
  • Page 10: Technical Data Sensor

    Technical Data Dimensions of the End / Connection Profile AFBK80 10,00 Screw M2 x 4 30,00 40,00 Figure 5: Dimensions AFBK80 Technical Data Sensor EMIX23 (standard version) Mechanical Data Measuring principle: incremental Repeat accuracy: ± 0.001 mm System accuracy in µm at 20° C: ±...
  • Page 11: Technical Data Magnetic Tape

    Technical Data Technical Data Magnetic Tape The magnetic tape consists of two components: The actual magnetic tape which carries the position information  A mechanical stainless steel back iron (interference band)  Magnetic Tape MB20-20-10-1-R Coding Absolute, single track system Pole pitch 8 mm -20 …...
  • Page 12: Installation And First Start-Up

    Installation and First Start-Up 7 Installation and First Start-Up CAUTION Please read the operating manual carefully before using the device! Strictly observe the Installation instructions! In case of damage caused by failure to observe this operating manual, the warranty expires. ELGO is not liable for any secondary damage and for damage to persons, property or assets.
  • Page 13: Installation Of The Magnetic Tape

    Installation and First Start-Up Installation of the Magnetic Tape NOTE: External Magnetic Fields The magnetic tape must not be influenced by external magnetic fields! The magnetic tape must not come into direct contact with other magnetic fields (e.g. perma- nent magnets, magnetic clamps, electromagnets, magnetic stands)! This may cause irrepara- ble damage, which will compromise the measuring accuracy or even the functioning.
  • Page 14: Figure 7: Magnetic Tape With Option Bk80

    Installation and First Start-Up 7.2.2 Magnetic Tape with Option BK80 Top view: <SN XX/000000001/00000 MB20-20-10-1-R-D-BK80 ELGO Front view: Magnetized plastic tape (Magnetic tape) Magnetically conductive steel band (Interference band) 8,00 10,00 Scale 5:1 Figure 7: Magnetic Tape with Option BK80 The cover tape (C) is not included in the delivery of this version.
  • Page 15 Installation and First Start-Up 7.2.5 Cutting and Gluing Before starting the gluing process, both the magnetic and the cover tape have to be cut to the required length Length cover tape = measuring length + sensor length + 50mm (end caps) NOTE! When sticking the magnetic tape pay attention to the markings on the tape and the Sensor.
  • Page 16: Table 1: Resistance Against Chemical Influence

    Installation and First Start-Up 7.2.6 Resistance against Chemical Influence Table 1: Resistance against Chemical Influence Show no or little effect in constant contact after 2-5 years: formic acid glycerol 93°C linseed oil soy beans oil cotton seed oil N-hexane lactic acid formaldehyde 40% Iso octane petroleum...
  • Page 17: Figure 9: Magnetic Tape Variants

    Installation and First Start-Up 7.2.7 Magnetic Tape Variants Standard ( 1 track) Top view Front view Magnetic tape: MB20-20-10-1-R Cover tape Magnetic tape N S N S N S N S N S N S N S N S N S N S N S N S N Interference band Option REF (reference pulse, 2 tracks) Magnetic tape: MB20-20-10-2-R-C-REFXXXX...
  • Page 18: Mounting Of The Sensor

    Installation and First Start-Up Mounting of the Sensor Two M3 screws to be used to install the sensor head. The specified tolerances must be adhered to. 7.3.1 Tolerances EMIX23 Table 2: Tolerances EMIX23 Tolerances Distance between sensor and tape max. 0.8 mm The maximum allowed distance of 0.8 mm may not Pitch be exceeded at any position...
  • Page 19: Figure 12: Sensor - Mounting Options

    Installation and First Start-Up 7.3.2 LED for Distance Monitoring (Option E) EMIX23 encoders which are equipped with an LED are able to indicate the correct or incorrect reading distance between sensor and magnetic tape. LED lights green:  Reading distance is ok ...
  • Page 20: Figure 14: Mounting Of Fbk80 / Afbk80

    Installation and First Start-Up 7.3.5 Mounting of the Guiding Profile FBK80 and End / Connection Pro- file AFBK80 Controlled thermal expansion: The magnetic tape can be fixed left, right or centrally - depending on the terminal expansion. Expansion (right) Expansion (left) Expansion (both directions) Figure 14: Mounting of FBK80 / AFBK80 7.3.6...
  • Page 21: Connections

    Connections 8 Connections Pin Assignments Table 3: Pin assignment with open cable ends Connection type Color Function Description Open cable ends white brown 10-30 V / 5 VDC green Channel A yellow Channel B black Z resp. R Channel Z / R violet A‘...
  • Page 22: Disturbances, Maintenance, Cleaning

    Disturbances, Maintenance, Cleaning 9 Disturbances, Maintenance, Cleaning This chapter describes possible causes for disturbances and measures for their removal. In case of increased disturbances, please follow the measures for fault clearance in chapter 9.1. In case of disturbances that cannot be eliminated by following the advice and the fault clearance measures given here, please contact the manufacturer (see second page).
  • Page 23: Maintenance

    Disturbances, Maintenance, Cleaning Maintenance The device is maintenance-free. WARNING! Danger through non-conventional maintenance! Non-conventional maintenance can lead to severe injuries and damage of property. Therefore: Maintenance works may only be completed by staff that has been authorized and trained by the operator. Cleaning WARNING! The device can only be cleaned with a damp cloth, do not use aggressive cleanser!
  • Page 24: Type Designation

    Type Designation 10 Type Designation 10.1 Type Designation EMIX23 EMIX23 XX.X XXXX BB.B CCCC Series/Type: EMIX23 Linear encoder Version No.: 000 = Standard version Signal cable length (in m): 01.5 = 1.5 m standard length Resolution in µm: 0001 = 0.001 mm at 4 edge triggering Power supply / output levels: 00 = 10-30 VDC / 10-30 V-HTL 01 = 10-30 VDC / 5 V-TTL...
  • Page 25: Type Designation Magnetic Tape

    Type Designation 10.2 Type Designation Magnetic Tape MB20 FFFFFFF Bezeichnung: MB20 = Incremental magnetic tape Basic pole pitch: = 2 mm pole pitch Tape Widht in mm: = 10 mm Number of Tracks: Number of tracks = Single track system = Dual track system (necessary for reference pulse) Tape Structure: = Standard: Magnetic tape on interference band...
  • Page 26: Type Designation Guide Profile

    Type Designation 10.3 Type Designation Guide Profile FBK80 XXXX Series / Type: Guide profile (aluminium) Length in mm: 1000 = 1000 mm Standard length in stock (FBK80-0997) 997,00 320,00 320,00 320,00 20,00 Figure 16: FBK80 Drawing NOTES To order the guide profile, please use the order code above (type designation). 11 Accessories Table 1: Accessories Type designation...
  • Page 27: Index

    Index 12 Index Accessories ............. 25 Mounting of the Sensor ........18 Accident prevention regulations......5 Operating area ..........12 Causes of risk ............ 6 Operational safety ..........5 Cleaning ........... 22, 23 Order reference ..........9 Connections ............ 21 Packaging material ..........
  • Page 28 Document- No.: 799000127 / Rev. 3 ELGO Electronic GmbH & Co. KG Measuring | Positioning | Control Document- Name: EMIX23-000-MA-E_07-19 Carl - Benz - Str. 1, D-78239 Rielasingen Subject to change - © 2019 Fon:+49 (0) 7731 9339-0, Fax:+49 (0) 7731 28803 Internet: www.elgo.de, Mail: info@elgo.de...

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