Kübler Limes LA10 Manual
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Kübler Limes LA10 Manual

Absolute magnetic length measurement system with 1 µm resolution
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Manual
Limes LA10 / BA1
Absolute Magnetic Length Measurement System with 1 µm Resolution
• Absolute measuring
• Direct contact free measurement
• Up to 8 m measuring length
• Resolution 1 µm
• Changes of position are also recognized without voltage – no calibration necessary
• Automatically recognition of too big distance between sensor and magnetic tape (LED)
• Additional SinCos-signals for dynamic drive mechanism available
Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com

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Summary of Contents for Kübler Limes LA10

  • Page 1 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System with 1 µm Resolution • Absolute measuring • Direct contact free measurement • Up to 8 m measuring length • Resolution 1 µm • Changes of position are also recognized without voltage – no calibration necessary •...
  • Page 2 Germany Phone +49 (0) 7720 3903-0 Technical support Fax +49 (0) 7720 21564 R60801.0009 Document no. Manual Limes LA10 / BA1 Document name Issue date 02/2014 Copyright © 2014, Kübler Group, Fritz Kübler GmbH Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com...

  • Page 3: Table Of Contents

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System Contents 1. General ..............................5 1.1 Information Operating Manual ....................5 1.2 Terms and Abbreviations ......................5 1.3 Explanation of Symbols ....................... 5 1.4 Demounting and Disposal ......................7 2. Safety ..............................8 2.1 General Causes of Risk ........................
  • Page 4 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 7. Design and Functions ........................20 7.1 Connections and Interfaces ..................... 20 7.2 Interface SSI (Gray Code) ......................20 7.3 Interface CANopen ........................21 7.4 Sinus-Cosinus Incremental signal ................... 31 7.5 Termination independence .......................

  • Page 5: General

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 1. General 1.1 Information Operating Manual This manual contains important information regarding the handling of the device. For your own safety and operational safety, please observe all safety warnings and instructions.
  • Page 6 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System CAUTION! This symbol in connection with the signal word “Caution” indicates a possibly dangerous situation. Failure to heed these instructions can lead to minor injuries or damage of property. Special safety instructions: DANGER! This symbol in connection with the signal word “Danger”...

  • Page 7: Demounting And Disposal

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 1.4 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 environ- ment.

  • Page 8: Safety

    2.2 Conventional Use The device is only conceived for the conventional use described in this manual. The Limes LA10 length measuring system only serves to measure lengths. With additional SinCos output, in addition to the speed measurement. CAUTION!

  • Page 9: Transport And Storage

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 3. Transport and Storage 3.1 Safety Instructions for Transport, Unpacking and Loading CAUTION! Transport the package (box, palette etc.) professionally. Do not throw, hit or fold it. 3.2 Handling of Packaging Material Notes for proper disposal: 1.4.

  • Page 10: Product Features

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 4. Product Features The series LA10 is an absolute length measuring system. Sensor and translator and interpo- lation unit are together in one housing. The magnetic tape of series BA1 is paste up to a plain area.

  • Page 11: Technical Data

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 5. Technical Data 5.1 Identification The type label serves for the identification of the unit. It is located on the housing of the sen- sor and gives the exact type designation (=order reference, see typ designation. Furthermore, the type label contains a unique, traceable device number, the production date as well as the hardware and software versions.

  • Page 12: Technical Data Sensor

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 5.3 Technical Data Sensor Mechanical Data approx. 0.1 kg [3.53 oz] Weight Working temperature -10°C ... +70°C [+14°F ... +158°F] (non condensing) Storage temperature -25°C ... +85°C [-13°F ... +185°F] IP64 acc.
  • Page 13 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System SSI interface Output driver RS485 transceiver type Permissible load / channel max. 20 mA Signal level HIGH typ. 3.8 V at I = 20 mA typ. 1.3 V Load Clock rate...

  • Page 14: Technical Data Magnetic Tape

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 5.4 Technical Data Magnetic Tape Magnetic band Limes BA1 basic pole pitch 1 mm Pole gap Dimensions width 10 mm thickness 1.97 mm incl. masking tape ∆L = L x a x ∆d...

  • Page 15: Order Code

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 5.5 Order code 8.LA10 Order code Magnetic sensor Limes LA10 Type Model Type of connection 1 = IP64, Standard 2 = Standard, M12 connector, 12 pin Baud rate Stock types 2 = Standard (CANopen, 250 k) 8.LA10.1212...

  • Page 16: Installation And First Start-Up

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 6. 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.

  • Page 17: Mounting Of The Magnetic Tape

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 6.2 Mounting of the Magnetic Tape 6.2.1 Structure of magnetic tape In the standard case the magnetic tape is delivered as described here. The tape must be bonded on the mounting surface.
  • Page 18 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 6.2.2 Handling To avoid tension in the tape, it should not be twisted or stored with the magnetized plastic tape to the inside minimum radius of curvature 150 mm). Magnetized...

  • Page 19: Installation Of The Sensor

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System Magnetic tape length = measuring length + sensor length The best installation location for the magnetic tape is in a groove or against an edge. Stick the tape in place as follows: The magnetic tape and the steel tape have been assembled already at the factory.

  • Page 20: Design And Functions

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 6.3.1 Mounting direction of LA10 sensor to magnetic tape Sensor and magnetic tape have to be mounted to the same direction (direction of arrow): The ± 0,5° provided pole searcher film allows to determine the respective pole pitches when lying on the tape.

  • Page 21: Interface Canopen

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System Some encoders contain a Power Failure Bit (PFB): With LA10 the PFB is always „low“. Not inverted SSI clock PFB = Power failure bit T = Cycle duration of clock pulse Tm = Monoflop time >...
  • Page 22 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System Objects and Function Code in the Predefined Connection Set For easier management of the Identifiers, CANopen uses the „Predefined Master/Slave Con- nection Set“, where all identifiers are defined with standard values in the object dictionary.
  • Page 23 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 7.3.1 Process Data Transmission The 2 PDO services PDO1 (tx) and PDO2 (tx) are available for process data transmission. A PDO transmission can be asynchronously (event-driven) or by a change in the process value of the sensor data.
  • Page 24 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 7.3.2 Service Data Transmission SDO-COB-ID The following identifiers are available as a standard for the SDO services: SDO (tx) (Encoder  Master): 580h (1408) + node number SDO (rx) (Master  Encoder): 600h (1536) + node number...
  • Page 25 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System NOTICE! An error message (Command 80h) replaces the normal acknowledgement  (response) in case of an error. The error message includes as well communication protocol errors (e.g. wrong command byte) as object dictionary access errors (e.g. wrong index, write attempt on a read-only object, wrong data length, etc.).
  • Page 26 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 7.3.3 LSS services LSS Hardware requirements (LSS address) All LSS slaves must have a valid entry in the object dictionary for the Identity Object [1018h] in order to be able to carry out a selective configuration of the node. This Object is made of the following subindices: •...
  • Page 27 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 7.3.4 First start-up - General settings on the device Baud rate The baud rate can be modified using a CANopen software, via the corresponding LSS service. Default setting: 250 kBit/s...
  • Page 28 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System Termination Default setting: 0x01 (bus termination active) CAN is a 2-wire bus system to which all partici- pants are connected in parallel (i. e. with short stub lines. The bus must be terminated at both ends with a bus termination resistor of 120 (or 121) ohms in order to avoid reflections.
  • Page 29 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 7.3.5 Layer Setting Services (LSS services) Exactly two conditions must be met for devices to be connected to a CANopen network - all devices must have the same baud rate and every device must have a unique node address within the network.
  • Page 30 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System The following baud rates are standardised by CiA: Baudrate table 0x00 Baudrate: 1000 kBit/s 800 kBit/s 500 kBit/s 250 kBit/s (default value) 125 kBit/s 100 kBit/s 50 kBit/s Again, the device answers with an error code:...

  • Page 31: Sinus-Cosinus Incremental Signal

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System Default settings on delivery Devices with cable outlet Description Setting Software Baud rate 250 kBit/s Object 2100h = 05h Node address Object 2101h = 01h Termination By order code 7.4 Sinus – Cosinus Incremental signal Optionally Sine Cosine signals with 1 Vpp are available.

  • Page 32: Termination Independence

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 7.5 Termination independence With the CANopen interface variant, depending on the order code, a 120 Ω terminating resistor is integrated in the interface input. The SSI interface always integrates a terminating resistor.

  • Page 33: Pin Connections

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 7.7 Pin Connections 7.7.1 SSI-Interface 12 Pin M12 Stecker M12 connector PIN SSI, Sinus/Cosinus 0V/GND 0V / GND +10-30 VDC + 10-30 VDC not assigned Cosinus + not assigned Cosinus -...
  • Page 34 Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 7.7.2 CANopen Interface Option CAN M12 connector PIN Option CAN Incremental TTL 0V/GND 0V/GND + 10-30 VDC + 10-30 VDC CAN low CAN low CAN high CAN high not assigned...

  • Page 35: Disturbances

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 8. Disturbances 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 8.1. In case of disturbances that cannot be eliminated by following the advice and the fault clea- rance measures given here, please contact the manufacturer (see second page).

  • Page 36: Re-Start After Fault Clearance

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 8.2 Re-start after Fault Clearance After the fault clearance: 1. Reset the emergency stop mechanism if necessary 2. Reset the error report at the super-ordinate system if necessary 3. Ensure that there are no persons in the danger area 4.

  • Page 37: Cleaning

    Manual Limes LA10 / BA1 Absolute Magnetic Length Measurement System 10. Cleaning WARNING! The device can only be cleaned with a damp cloth, do not use aggres- sive cleanser! Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com...

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Limes ba1

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