Renishaw LTO2 Installation And User Manual
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Renishaw LTO2 Installation And User Manual

Renishaw LTO2 Installation And User Manual

Probe system for lathes
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Installation and user's guide
H-2000-5032-04-B
LTO2 probe system for lathes

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Summary of Contents for Renishaw LTO2

  • Page 1 Installation and user’s guide H-2000-5032-04-B LTO2 probe system for lathes...
  • Page 2 © 2001 Renishaw. All rights reserved. Disclaimer Renishaw® is a registered trademark of Considerable effort has been made to Renishaw plc. ensure that the contents of this document are free from inaccuracies and omissions. However, Renishaw makes no warranties with respect to the contents of this document This document may not be copied or and specifically disclaims any implied warranties.
  • Page 3 Installation and user's guide LP2-LTO2 inspection system...
  • Page 4 Renishaw product documentation, and to The user is cautioned that any changes or modifications ensure that adequate guards and safety not expressly approved by Renishaw plc, or authorised representative could void the user's authority to operate interlocks are provided.
  • Page 5 über alle Gefahren, die sich aus dem Betrieb der forbindelse med driften, herunder de risici, Ausrüstung, einschließlich der, die in der Renishaw som er nævnt i Renishaws produktdokumentation, Produktdokumentation erwähnt sind, zu unterrichten og at sikre, at der er tilstrækkelig afskærmning og...
  • Page 6 Renishaw, et d'assurer productos Renishaw y le corresponde también que des protections et verrouillages de sûreté...
  • Page 7 Katso koneen toimittajalle tarkoitettuja käyttöhjeita. Tietoja koneen toimittajalle Koneen toimittaja on velvollinen selittämään käyttäjälle mahdolliset käyttöön liittyvät vaarat, mukaan lukien Renishaw’n tuoteselosteessa mainitut vaarat. Toimittajan tulee myös varmistaa, että toimitus sisältää riittävän määrän suojia ja lukkoja. Tietyissä olosuhteissa anturimerkki saattaa osoittaa virheellisesti, että...
  • Page 8 Renishaw, e di worden in de produktendocumentatie van Renishaw. mettere a disposizione i ripari di sicurezza e gli De leverancier dient er tevens voor te zorgen dat de interruttori di esclusione.
  • Page 9 Under vissa omständigheter kan sondens signal do produto Renishaw e assegurar que são for falskt ange att en sond är monterad. Lita ej på necidos resguardos e interbloqueios de sondsignaler för att stoppa maskinens rörelse.
  • Page 10 IPX8. be considered where Renishaw equipment has PATENT NOTICE been misused, or repairs or adjustments have Features of Renishaw products are the subject been attempted by unauthorised persons. of one or more of the following patents and CHANGES TO EQUIPMENT...

  • Page 11: Table Of Contents

    … 1-17 System performance … … APPENDIX 5 Optical machine interface 1-18 Battery power … … … APPENDIX 6 LTO2-OMP switch setting 1-20 Stylus on-centre adjustment … PARTS LIST … … … 1-21 MA4 90° adaptor … … OPERATION System operation …...

  • Page 12: Typical Probe Systems

    TYPICAL PROBE SYSTEMS The LTO2-OMP mounts in a tool Mounting OMM - Optical module machine position on the lathe turret. bracket OMP - Optical module probe A workpiece set-up or inspection O-M-I - Optical machine interface cycle may be introduced at any stage of the machining process.

  • Page 13: Two Omm's And Remote Indicator

    If the MI 12 is hidden from the operator, cover the full range of movement of a remote lamp or bleeper may be placed in the LTO2 OMP, then a second OMM a position where it is easily seen or heard. may be added. Both OMM's act as...

  • Page 14: Performance Envelope

    OPERATING ENVELOPE - see note page 1-6 LP2-LTO2 + OMM Probe and OMM diodes must be 0,5 (1.6) 1 (3.3) mutually in each others field of 1,5 (4.9) 2 (6.6) view, and within the performance 60° envelope shown SWITCH-ON/OFF RANGE 45°...
  • Page 15 OPERATING ENVELOPE - see note page 1-6 LP2-LTO2 + O-M-I O-M-I Probe and O-M-I diodes must be 0,5 (1.6) 1 (3.3) mutually in each others field of view, 1,5 (4.9) 2 (6.6) and within the performance envelope shown. SWITCH-ON/OFF RANGE 45°...

  • Page 16: System Performance

    O-M-I windows will have a detrimental effect on transmission performance. Wipe clean as often as ENVIRONMENT is necessary to maintain unrestricted transmission. Peformance in ambient temperature range 5°- 50° C PROBE-LTO2 MI 12 (41°- 122° F) is shown on pages 1-4 and 1-5. TEMPERATURE O-M-I PSU3 Operation in temperatures of 0°...

  • Page 17: Battery Power

    BATTERY POWER 3V lithium battery End cover Battery booster module DO NOT ALLOW COOLANT OR DEBRIS TO ENTER THE Tighten BATTERY COMPARTMENT 3mm hexagon key The O-M-I or MI 12 interface low battery LED will TYPICAL BATTERY LIFE light up when the battery needs to be replaced. Duracell lithium battery type DL123A This must be done as soon as is practicable following a gauging cycle.

  • Page 18: Stylus On-Centre Adjustment

    STYLUS ON-CENTRE ADJUSTMENT The stylus tip can be adjusted to correspond with the nominal tool tip position with the aid of an on-centre adjuster ring and 3 mm AF hexagon key. Align the OMP with the OMM/O-M-I, then clamp the OMP in the turret. The probe can now be moved relative to the OMP.

  • Page 19: Ma4 90° Adaptor

    This extra versatility allows the probe to reach otherwise inaccessible workpiece features. LTO2 The MA4 screws into the OMP, and is tightened with the C spanner. The C spanner is also used to tighten the LP2 probe in its mounting.

  • Page 20: System Operation

    OMM, MI 12 and O-M-I LED's continuously indicate system status during operation. STAND-BY MODE/OPERATING MODE During the operating mode each probe contact To conserve battery life, the LTO2 is held in the causes the timer to reset-on for a further 33 sec stand-by mode, until a switch-on signal is sent from (factory set) or 134 sec (optional) , if no further the CNC control, via the OMM + MI 12 or O-M-I.

  • Page 21: Screw Torque Values

    2 Nm (1.47 lbf.ft) 10 - 12 Nm (7.37 - 8.84 lbf. ft) Maximum 20 Nm (14.74 lbf.ft) O-M-I 3 mm AF 2,6 Nm LTO2-OMP 3 mm AF (1.91 lbf.ft) 25 mm AF 8 mm AF 1 Nm 25 Nm 5 Nm (0.73 lbf.ft)

  • Page 22: Fault Finding

    1-12 FAULT FINDING - If in doubt, consult your probe supplier. PROBE CRASHES PROBE FAILS TO SWITCH ON Inspection probe using When two systems active, Probe is already If necessary switch tool setting probe isolate tool setting probe. switched on. probe off.
  • Page 23 1-13 FAULT FINDING - If in doubt, consult your probe supplier. POOR PROBE REPEATABILITY PROBE STATUS LED FAILS TO ILLUMINATE Probing occurs within Review probe software. Battery incorrectly Check battery installation. machines acceleration fitted. and deceleration zones. MI 12 POWER LED FAILS TO ILLUMINATE Probe feedrate too high.
  • Page 24 1-14 FAULT FINDING - If in doubt, consult your probe supplier. PROBE IS TRANSMITTING SPURIOUS READINGS Damaged cables. Check and replace cable if damage is found. Electrical or optical Move transmission cables interference. away from other cables carrying high currents. System malfunctiong or Shield from intense light inducing intermittent errors.

  • Page 25: Appendix 1

    Ø25 (0.98) Tolerance g6 LP2 Probe Stylus Further reach is obtained by adding an LPE extension bar between the LP2 probe and LTO2. Extensions use the same 40,8 M16 thread as the LP2. LPE1 50 (1.96) (1.6) 59,7 LPE2 100 (3.94) A maximum of one extension (1.25)
  • Page 26 The PSU3 is fully described in The OMM is fully described in User's Guide H-2000-5057 User's Guide H-2000-5044 The PSU3 provides a +24 V supply for Renishaw interface units when a power supply is not available from the CNC machine control. Front view...

  • Page 27: Appendix 4 Mi 12 Interface

    1-17 APPENDIX 4 MI 12 INTERFACE UNIT The MI 12 is fully described in User's Guide H-2000-5073 MI 12 MI 12-B 4. LED probe status 1. Audible indicator (bleeper) Lit when probe is seated. The speaker is behind the front panel. Off when stylus is deflected or an error has occurred.

  • Page 28: Appendix

    1-18 APPENDIX 5 O-M-I (OPTICAL MACHINE INTERFACE) The O-M-I is fully described in User's Guide H-2000-5062 2. LED (red, yellow, green) – Infra red SIGNAL 1. LED (yellow) – START signal status. strength received from probe. Lit when a START signal is transmitted to As long as there is power to the system, this LED will the probe.
  • Page 29 1-19 MAGNETIC LABEL KEEP WINDOW CLEAN To fully maintain effective signal To assist the machine operator, transmission a summary of O-M-I LED activity is provided on a magnetic label, which may be attached to the machine tool. 5. LED (red, green) – PROBE STATUS. This bi–colour LED is lit when the O-M-I is powered.

  • Page 30: Appendix 6

    1-20 APPENDIX 6 LTO2-0MP SWITCH SETTING To gain access to the setting switches, remove the two front plate screws and front plate. ● Keep all components clean - do not allow Use only the correct washers. ● particles to enter the probe.

  • Page 31: Parts List

    A-2115-0029 Comprising: LP2H probe, PS3-1C stylus, LTO2-OMP, O-M-I with mounting bracket. LTO2-OMP A-2030-0121 LTO2-OMP (25 mm shank) complete with battery , 3 mm hexagon key, stylus on-centre adjuster and user's guide. Battery P-BT03-0006 3V lithium battery - Duracell type DL123A...
  • Page 32 +82 2 565 6879 +1 847 286 9974 Renishaw S.p.A., Torino southkorea@renishaw.com usa@renishaw.com Renishaw S.A., Marne la Vallée +39 011 966 10 52 +33 1 64 61 84 84 For all other countries +39 011 966 40 83 +33 1 64 61 65 26 +44 1453 524524 italy@renishaw.com...

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