Summary of Contents for Renishaw MP18
- Page 1 MP18 433 MHz LP USA MP18 Probe System selectable channel radio transmission Installation and User's Guide...
- Page 2 FCC DECLARATION USA FCC ID: KQG RMP3-433 PATENTS Features of the MP18 Probe With Channel Selectable Radio Transmission are the subject of the patents and patent applications listed below : 108521 326, 001/1992 4, 599, 524 501680 89, 397/1993 4, 636, 960...
- Page 3 FCC Section 15.105 or modifications not expressly approved This equipment has been tested and by Renishaw plc, or authorised found to comply with the limits for a representative could void the user's Class A digital device, pursuant to Part 15 authority to operate the equipment.
- Page 4 Use only the recommended batteries. Do not allow the battery terminals to contact other metallic objects. For instructions regarding the safe cleaning of Renishaw products, refer to the Maintenance section of the relevant product documentation. Remove power before performing any maintenance operations.
- Page 5 Utiliser uniquement les batteries recommandées. Veiller à ce que les bornes de la batterie n’entrent pas en contact avec d’autres objets métalliques. Les conseils de nettoyage en toute sécurité des produits Renishaw figurent dans la section MAINTENANCE de votre documentation. Mettre la machine hors tension avant d’entreprendre toute opération de maintenance.
- Page 6 Trattare e smaltire le pile in conformità alle istruzioni del fabbricante. Usare solo pile del tipo consigliato. Evitare il contatto tra i terminali delle pile e oggetti metallici. Per le istruzioni relative alla pulizia dei prodotti Renishaw, fare riferimento alla sezione MAINTENANCE (MANUTENZIONE) della documentazione del prodotto.
- Page 7 Utilizar apenas as baterias recomendadas. Não permitir que os terminais da bateria entrem em contacto com outros objectos metálicos. Para instruções relativas à limpeza segura de produtos Renishaw, consultar a secção MAINTENANCE (MANUTENÇÃO) da documentação do produto. Desligar a alimentação antes de efectuar qualquer operação de manutenção.
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Page 8: Table Of Contents
… … PARTS LIST … … … … … … … … 32-33 ADDENDUM 1 - compatibility with other systems … … … ADDENDUM 2 - shank manufacture for MP18 … … … ADDENDUM 3 - selection of MI16 sensitivity... -
Page 9: System Description
SYSTEM DESCRIPTION The MP18 Probe is used for job set up and workpiece measurement on CNC machine tools. Signal transmission between transmitters and recievers is non line of sight. The radio channel is selectable and signal transmission range is up to distances of 3m (9.8ft). -
Page 10: System Components
Probe head + RMP3 radio module probe + shank adaptor for MP18. MP18 probe Probe ready shanks are available from Renishaw. Shank for MP18 Probe head + RMP3 radio module probe + shank adaptor for MP18 -S. MP18-S probe Custom shanks are supplied on application to Renshaw Custom Shank for MP18-S Products Department. -
Page 11: System Specification
SPECIFICATION dimensions mm (in) PROBE REPEATABILITY Maximum 2 Sigma (2σ σ σ σ σ ) Value Repeatability of 1,0µm (0.00004in) is valid for test velocity of 480mm/min (1.57ft/min) at 21,5mm stylus tip, using stylus 50mm (1.97in) long. (0.85in) SENSE DIRECTIONS and STYLUS TRIGGER FORCE Set at factory using stylus 50mm (1.97in) long. -
Page 12: Mp18 Probe/Shank
19,0 - 19,1 (0.748 - 0.752) M-2045-0077 27,5 (1.083) 27,5 (1.083) M-2045-0027 32,0 (1.260) 32,0 (1.260) M-2045-0038 33,0 (1.299) 33,0 (1.299) M-2045-0073 38,0 (1.496) 38,0 (1.496) These shanks are not suitable for the MP18-S probes which use a dedicated shank incorporating a shank switch. - Page 13 It may be nesessary to provide a length storage location with a clearance around the switch. Ø6 (Ø0.24) Orders placed for MP18-S probes require a separate quotation and price. Please contact Renishaw Custom Products Department. SHANKS AVAILABLE Dimensions Shank type taper (1.38)
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Page 14: Mp18 Probe/Shank Assembly
MP18 PROBE/ADAPTOR PLATE/SHANK ASSEMBLY STYLUS ON-CENTRE ADJUSTMENT Adaptor plate A-2107-0031 Special short arm hexagon key 4mm AF PROBE/SHANK MOUNTING Remove battery covers and battery PROBE - see opposite. Tighten probe/adaptor plate screws A to 5.1 Nm (3.76 lbf.ft) using special 4mm AF hexagon key (supplied in tool kit). -
Page 15: Mp18-S Stylus On Centre Adjustment
When stylus target position is obtained, tighten all screws - see page 30. Replace battery and battery covers. MP18 and MP18-S STYLUS ON-CENTRE ADJUSTMENT How to check stylus position Stylus alignment with the spindle Mount the probe in the machine spindle centre line need only be approximate, and use one of the following procedures. -
Page 16: Rmm2 Antenna
RADIO MODULE MACHINE (RMM2) Cable side exit and rear exit versions are available phones or another radio probe operating on the same channel. An audio monitoring facility is provided to diagnose causes of interference - see page 18. RMM2 MOUNTING Select a flat, metallic surface, ideally away from corners and bulkheads. - Page 17 SIDE EXIT CABLE 60mm (2.36in) dimensions mm (in) 40mm (1.57in) 68mm (2.677in) 120° 34mm 120° (1.39in) 30° 16.5mm (0.65in) Top view 270mm (10.63in) The cable must be protected from the machine environment by suitable conduit. (Thomas and Betts SHURESEAL 1/4in, Part No TBEF 0250-50, REAR EXIT CABLE 60mm (2.36in)
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Page 18: Mi16 Interface
MI16 INTERFACE dimensions mm (in) The MI16 interface converts probe signals into an acceptable form for the CNC machine control. 240mm (9.45in) 55mm (2.16in) Self adhesive foot 5 6 7 8 Ø20mm (0.79in) (0.2in) 235mm (9.25in) MI16 front panel LED’s display the switch on/off mode, RMP3 program status, signal strength, and probe status. -
Page 19: Mi16 Rear Panel
MI16 REAR PANEL CONNECTIONS Connections to the CNC machine control, the power supply and RMM2 antennae are located on the MI16 rear panel. A 16 pin connector is supplied, the pin functions are described below : 1 2 3 4 5 6 7 9 10 11 12 13 14 15 16 LOW BATTERY SSR PROBE STATUS SSR... -
Page 20: Mi16 Audio Diagnostics
MI16 PANEL MOUNTING KIT optional The MI16 interface panel mounting kit (Renishaw Part No. A-2056-0005) allows the interface to be mounted in flat panel when a section of the panel is cut out. All MI 16 front features are neatly displayed. -
Page 21: Psu3 Power Supply Unit
PSU3 POWER SUPPLY UNIT optional dimensions mm (in) 183mm (7.2in) 44mm (1.73in) Self adhesive foot Green LED Ø12,7mm (0.5in) 3.5mm (0.14in) 140mm (5.5in) The PSU3 supplies power for the MI16 interface when a 24V ±2V dc power supply is not available from the CNC machine. -
Page 22: Om16 Optical Module
OM16 OPTICAL MODULE optional Distance L OM16 metres (feet) angle A (3.28) ±20° (6.56) ±15° (9.84) ±10° ±A° Orange LED OPERATING ENVELOPE The OM16 window and RMP2 LED’s should be wiped clean periodically to remove coolant residues. Operation outside the temperatures specified for operational use (5°C to 50°C / 41°F to 158°F ) may result in some reduction in transmission range. - Page 23 OM16 OPTICAL MODULE dimensions mm (in) M32x1.5 32.5mm (1.28in) 17.5mm (0.69in) Ø29mm (1.14in) 10mm (0.39in) 112.5mm (4.43in) 51mm (2.01in) 137.5mm (5.41in) Ø10.5mm (0.04in) WIRING CONNECTIONS The OM16 is connected to the MI16 Interface with 25 metres of cable. The cable uses four conductors and the screen. These should be connected as below: Cable screen Connect to ground (MI16 pin 4 - see page 19).
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Page 24: Mi18 Battery Power
MI 16 Low Battery LED lights up. oil or grease. Dead battery indication Replace cover (5) - with Renishaw logo. When the battery voltage drops below the Replace battery with polarity as shown threshold where performance can be... -
Page 25: Modes Of Operation
All options are selectable on the MI16 interface, and programmed into the RMP3 from the MI16 requires a dedicated shank. - see page 26. MP18 PROBE SWITCH ON / SWITCH OFF OPTIONS Note for M code probe activation, an OM16 is required. TIME OUT PERIOD DEBOUNCE PERIOD This is selectable to 30 sec (±... -
Page 26: Mode And Channel Selection
MODE AND CHANNEL SELECTION is carried out on the MI16 and transferred The MI16 Interface and probe/RMP3 to the RMP3 by a short range optical link. transmission module are factory set to Channel 1. The following procedure To program the RMP3 it is necessary to bring must be followed to set or change the the RMP3 close to the front panel of the MI16 transmission channel. -
Page 27: Radio Frequency And Channel Seperation
RADIO FREQUENCY and CHANNEL SEPARATION The frequency range is divided into separate channels, each channel having a typical bandwidth of 25kHz, to permit many systems to operate in close proximity without the danger of interference. The operating channel is programmed by push buttons on the MI16. Channel Frequency Channel... -
Page 28: Programming The Probe Rmp3 Module
PROGRAMMING THE RMP3 TRANSMISSION MODULE To enter the RMP3 programming mode, If the RMP3 is now moved away from the remove the probe battery cover and MI16 Interface no programming will take battery for a period of 10 seconds minimum. place. -
Page 29: Maintenance
CLEAN. DO NOT ALLOW COOLANT following each stylus deflection. OR PARTICLES TO ENTER THE Stylus pressure is set by Renishaw. PROBE. The user should only adjust spring pressure in special circumstances e.g. excessive machine vibration or STYLUS SPRING PRESSURE insufficient pressure to support the stylus weight. -
Page 30: Diaphragm Inspection And Replacement
DIAPHRAGM INSPECTION and REPLACEMENT PROBE DIAPHRAGMS STYLUS HOLDER OUTER DIAPHRAGM The probe mechanism is protected from coolant and debris by two diaphragms, these provide adequate protection under normal working conditions. The user should periodically check the outer INNER DIAPHRAGM diaphragm, for signs of damage and coolant leakage. -
Page 31: Screw Torque Values
6 - 8 Nm 2,5mm AF (4.4 - 5.9 lbf.ft) 6 - 8 Nm (4.4 - 5.9 lbf.ft) Special 4mm AF 5,1 Nm (3.76 lbf.ft) MP18 PROBE Shank Adjusting plate Weak link optional for steel shaft styli only 2mm AF... -
Page 32: Parts List
✲ MP18-S KIT MP18-S probe, MI16, RMM2 x two, (BT-1982-SIZE 50) shank adaptor, shank, tool kit. ✲ Please contact Renishaw All MP18-S versions are custom products, requiring a separate quotation and price. USER REGION USA... - Page 33 RMP3 transmission module and tool kit. shank switch version (without shank and adaptor plate) Shank adaptor A-2107-0031 Shank adaptor plate for attachment to MP18 style shanks. Shank adaptor A-2249-0134 Shank adaptor plate kit for shank switch for attachment to MP18-S style shanks.
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Page 34: Addendum 1 - Compatibility With Other Systems
The RMP2 and RMP3 will communicate with the RMM and RMM2, provided they are set to operate on the same channel. The MP18 probe is smaller and lighter than the MP14 and MP16 probes. RMM and RMM2 antenna Both antenna use the same base. The RMM2 antenna is shorter than the RMM antenna. -
Page 35: Addendum 2 - Shank Manufacture For Mp18
Two holes M8 x 1,25 Thro. equi-spaced Ø25,0 (0.984) ❃ into bore Ø24,8 (0.976) Not convex ❃ 0,05 For reference only 27,5 (1.08) ❃ 25,5 (1.00) 0,02 Shank manufacturing details to prepare shank for MP18 shank adaptor (shank without shank switch) -
Page 36: Addendum 3 - Selection Of Mi16 Sensitivity
ADDENDUM 3 SELECTION OF MI16 SENSITIVITY The MI16 MK3 version has an integral switch which allows the selection of the radio reception sensitivity level. The switch is located on the rear panel. Switch : 3 positions The sensitivity can be selected from three levels: HIGH : The reception sensitivity is strong. - Page 37 Renishaw plc, New Mills, Wotton-under-Edge, Gloucestershire, GL12 8JR, United Kingdom. International Tel +44 1453 524 524 National Tel 01453 524 524 [07000 RENISHAW] International Fax +44 1453 524 901 National Fax 01453 524 901 Telex 437120 RENMET G email genenq@renishaw.com...