Renishaw TSA Repair Manual
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Renishaw TSA Repair Manual

Renishaw TSA Repair Manual

Motorised tool setting arm
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Repair Manual for OEMs
H-2000-5090-01-A
TSA
Motorised Tool Setting Arm
apply innovation
INITIAL PART/MODEL
Renishaw plc
New Mills, Wotton-under-Edge,
Gloucestershire GL12 8JR
United Kingdom
T
+44 (0) 1453 524524
F
+44 (0) 1453 524201
E
uk@renishaw.com
www.renishaw.com

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Summary of Contents for Renishaw TSA

  • Page 1 Repair Manual for OEMs H-2000-5090-01-A apply innovation Motorised Tool Setting Arm INITIAL PART/MODEL Renishaw plc +44 (0) 1453 524524 New Mills, Wotton-under-Edge, +44 (0) 1453 524201 Gloucestershire GL12 8JR uk@renishaw.com United Kingdom www.renishaw.com...
  • Page 2 However, Renishaw makes no warranties with respect to the contents of this document and specifically disclaims any implied warranties. Renishaw reserves the right to make changes to this document and to the product described herein without obligation to notify any person of such changes.
  • Page 3 Product integrity The torque wrench settings defined in this manual ensure the integrity of sealing elements and fixings within the TSA. Failure to use these settings when repairing TSA could result in coolant ingress or poor repeatability.

  • Page 4: Table Of Contents

    CONTENTS. Initial inspection and test Page 1 Fault diagnosis Page 3 Disassembly / reassembly . Page 5 Hub cover plate and gasket. Page 5 Vanes and Soft Limits PCB Page 6 Hub assembly and Hard Limits PCB Page 8 Base cover plate, gasket and Control PCB Page 9 Setting Up Page 12...

  • Page 5: Initial Inspection And Test

    Make use of the Diagnostic LEDs as detailed in section 5 and the TSA Installation & User’s Guide section 11. If the TSA hub is not already up in the ‘Stow’ position, drive it up to the ‘Stow’ position. If the hub fails to move consult section 2 (d) of Fault Diagnosis.
  • Page 6 The maximum permissible rotation is 2°. If the hub can be moved further than this consult section 2 (e) of Fault Diagnosis. Switch on the power to the TSA and allow the hub to continue to its ‘Stow’ position. Disconnect the power to the TSA before removing it.

  • Page 7: Fault Diagnosis

    Control PCB fault Replace PCB, section 3.4 g) Wiring fault Check all wiring as per TSA Installation & User’s Guide (H-2000- 5088-05) section 5. (b) Arm moves into ‘Stow’ position, but ‘Stow’ confirm LED is not lit.
  • Page 8 Total main bearing seizure Return TSA to Renishaw if renewal/replacement is required d) Wiring fault Check all wiring as per TSA Installation & User’s Guide (H-2000- 5088-05) section 5. (e) Excessive hub end float and rotation Possible Causes...

  • Page 9: Disassembly/Reassembly

    Disconnect power before commencing work. Observe anti-static handling precautions. A proprietary thread locking compound must be applied to screws where stated, to prevent loosening during operation of the TSA. Molybdenum disulphide grease must be applied, where stated, to maintain smooth running of sealing surfaces.

  • Page 10: 3.2 Vanes And Soft Limits Pcb

    3.2 VANES AND SOFT LIMITS PCB. Unscrew and carefully remove both opto switch vanes to give complete access to the Soft Limits PCB. Do not bend the vanes as this could affect operation. Strip Remove 2 off Ty-raps, unsolder probe wires from pins and unplug Hard Limits PCB cable loom from Soft Limits PCB.
  • Page 11 Hard Limits PCB loom Soft Limits PCB (A-2116-0570) Apply pressure at this point only Red wire Ty-rap, 2 off (P-CA66-0922) Blue wire Figure 3.2a...

  • Page 12: Hub Assembly And Hard Limits Pcb

    Locate hub assembly onto bearing end face and check for free rotation of hub in both directions. If this rotation is restricted to less than 90° of rotation and a repair or replacement is required, then the TSA must be Rebuild returned to Renishaw.

  • Page 13: Base Cover Plate, Gasket And Control Pcb

    COVER PLATE, GASKET AND CONTROL PCB. Remove all screws from cover plate. Inspect gasket for any damage, and any evidence of coolant ingress. Strip Before removal, ensure the Control PCB is securely fixed and that the main cable wires are correctly connected as per section 4.1 of Setting Up.
  • Page 14 Insert the control PCB (A-2116-0520) into the assembly and push the board into the connector at the same time as pushing the keyhole slot in it over the M3 socket screw. Tighten the screw to secure PCB in place as per figure 3.4a. Re-connect the main cable wires as per section 4.1 of Setting Up.
  • Page 15 M3 Screw (P-SC02-0306) 17 off 0.7 Nm Figure 3.4b...

  • Page 16: Setting Up

    SETTING UP. CONTROL PCB WIRING. Connect main cable to Control PCB as per figure 4.1. Control board connectors Black Brown Grey Orange Yellow White Pink Blue Turquoise Violet Figure 4.1...

  • Page 17: Active Stop Opto Switch Vane

    • That the Control PCB (A-2116-0520) is already fitted. • All connectors are plugged in and wires are connected. • Power is supplied to the TSA Adjust the tightness of the 2 off M3 screws (P-SC17-0304) such that the vane can be rotated by hand under moderate pressure.
  • Page 18 2 poles of opto switch pillar Soft Limits PCB flap Figure 4.2a Slide the vane fully anti-clockwise such that the flap lies midway between the poles of the opto switch. Drive the hub from ‘Stow’ to ‘Active’ and watch for movement of the pillar relative to the Soft Limits PCB.

  • Page 19: Stow Position /Active Opto Switch Vane

    STOW POSITION /ACTIVE OPTO SWITCH VANE M3 washers (P-WA01-0030) M3 screws (P-SC17-0304) Stow position/Active opto switch vane Figure 4.3 Move the vane to a central position as shown above. Adjust the tightness of the 2 off M3 screws (P-SC17-0304) such that the vane can be rotated by hand under moderate pressure.

  • Page 20: Troubleshooting

    These can be viewed by removing the M20 Viewing Plug located on the side of the TSA base as per figure 35 on page 61 of the TSA Installation and User’s Guide. The LEDs are mounted on the PCB and assigned as follows:...

  • Page 21: Trouble Shooting Charts

    TROUBLE SHOOTING CHARTS. ARM SYSTEM NOT RESPONDING TO COMMANDS Possible Cause Rectification Check electrical connections (ensure +24V and VI are connected) Power supply not connected Check power supply (supplies for voltage and polarity) Check status of diagnostic LEDs Check machine control electrical Command not received outputs.
  • Page 22 Perform repeatability trials at various machine controller speeds (see section 11.4 of Installation and User’s Guide) Temperature variation is causing Minimise machine and TSA excessive movement in the machine temperature changes. and the TSA Machines has poor repeatability due Perform health check on machine tool to loose encoders, backlash, tight e.g.

  • Page 23: Testing

    TESTING. Where possible a leak test should be carried out on TSA that have been opened. To do this, temporarily seal the probe cable connector and the free end of the main cable e.g. with insulation tape. Then apply a 500 mbar vacuum via a suitable adaptor fitted in the LED blanking plug hole.
  • Page 24 +91 80 5320 140 spain@renishaw.com india@renishaw.com Brazil Switzerland Italy Renishaw Latino Americana Ltda, São Paulo Renishaw A.G., Siebnen +55 11 4195 2866 Renishaw S.p.A., Torino +41 55 415 50 60 +55 11 4195 1641 +39 011 966 10 52 +41 55 415 50 69 brazil@renishaw.com...

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