RMP600 high accuracy touch probe

Compact high-accuracy 3D measurement touch probe for a wide range of machining centres.

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About RMP600

RMP600The Renishaw RMP600 is a compact, high accuracy touch probe with radio signal transmission, offering all the benefits of automated job set-up, plus the ability to measure complex 3D part geometries on all sizes of machining centres including 5-axis machines.

The RMP600 successfully combines the patented RENGAGE™ strain gauge technology with the unique frequency hopping radio transmission system from the RMP60.

Strain gauge structureStrain gauges attached to the structure measure the smallest of stylus motions, allowing for a very sensitive system.

This innovative RENGAGE™ technology built into the RMP600 brings unrivalled performance in terms of 3D measurement. Use the RMP600 with Renishaw OMV for advanced on-machine verification when machining contoured surfaces and complex shapes.

The 2.4 GHz frequency band is compliant with radio regulations in the EU, USA, Japan, Canada, Switzerland, Australia, New Zealand, Taiwan, India, Indonesia, South Korea, Malaysia, Singapore and China.

RMP600 features and benefits

  • RengagePatented RENGAGE™ technology gives very low and highly consistent contact forces as well as Sub micron 3D performance on contoured surfaces
  • Increased stylus lengths can be supported without a significant decrease in probe performance
  • Frequency hopping spread spectrum (FHSS) transmission means that once partnered, the RMP600 and RMI hop frequencies together to provide reliable communications
  • The RMP600 utilizes accelerometers to detect shock and motion to assess whether stylus forces are due to valid triggers or high speed acceleration
  • Multiple probe mode is available on RMP600 to allow the use of many different probes with the same RMI receiver
  • 3D performance is ideal for the calibration and mapping of 5-axis machines

RMP600 specification

Specification 
Sense directionsOmni-directional ± X, ± Y, + Z

Transmission type

Frequency hopping spread spectrum (FHSS) radio. 2400 - 2483.5 MHz

Operating range

15 m (49.2 ft)

Switch-on method

Radio M code, spin on or shank switch

Switch-off method

Radio M code, timer, spin off or shank switch

Uni-directional repeatability

0.25 µm (10 µin) 2 sigma - 50 mm stylus length*

0.35 µm (14 µin) 2 sigma - 100 mm stylus length

2D lobing in X, Y

± 0.25 µm (10 µin) 2 sigma – 50 mm stylus length*

± 0.25 µm (10 µin) 2 sigma – 100 mm stylus length

3D Lobing in X, Y, Z

± 1.00 µm (40 µin) 2 sigma – 50 mm stylus length*

± 1.75 µm (70 µin) 2 sigma – 100 mm stylus length

Trigger speed range

10 mm/min to 1 m/min

Stylus trigger force**

XY plane

+ Z direction

 

0.2 N, 20 gf (0.72 ozf) typical minimum

1.9 N, 193 gf (6.83 ozf) typical minimum

Stylus overtravel force**

XY plane

+ Z direction

 

2.8 N, 285 gf (10.07 ozf) typical minimum §

9.8 N, 999 gf (35.25 ozf) typical minimum †

Stylus overtravel

XY plane

+ Z direction

 

± 15°

11 mm (0.43 in)

Battery type

2 x AA 1.5 V alkaline or Lithium Thionyl Chloride

Battery life (using LTC)

stand by (radio)

5% usage

continuous life

 

260 days

120 days

230 hours

Sealing

IPX8 (BS 5490, IEC 529) 1 atmosphere

* Performance specification is for a test velocity of 240 mm/min (9.45 in/min) with a 50 mm carbon fibre stylus. Test velocity does not constrain performance in application.

** The stylus trigger force is the force exerted on the component when the probe triggers. However, the maximum force applied to the component will occur after the trigger point and will be greater than the trigger force. The magnitude depends on a number of factors affecting probe overtravel including measuring speed and machine deceleration. If the forces applied to the component are critical, contact Renishaw for further information.

§ Stylus overtravel force in XY plane occurs 40 µm after the trigger point and rises by 0.35 N/mm, 36 gf/mm (32 oz/in) until the machine tool stops (in the high force direction and using a 50 mm carbon fibre stylus).

Stylus overtravel force in + Z direction occurs 7 µm to 8 µm after the trigger point and rises by 1.5 N/mm, 153 gf/mm (137 oz/in) until the machine tool stops.

RMP600 software options

The following software packages can be used to program probing routines for work piece set-up and inspection on CNC machining centres

EasyProbe - entry-level package for simple work piece set-up

Inspection - basic set-up and work piece inspection cycles, with automatic update of offsets

Inspection Plus - an integrated suite of inspection cycles including vector measurement

Productivity+ Active Editor Pro - a PC-based software package with GUI, allowing the user to select features directly from an imported CAD model, making the generation of probing cycles even easier.

Renishaw OMV - A PC-based software package for verification of complex parts and live data capture to PC during probing for instant feedback on component quality.

Ordering information

For the full parts list see the Data sheet below.

Data sheets

Learn more

  • Renishaw's strain gauge probing technology - technical article [315kB] Renishaw's strain gauge probing technology - technical article

    Since the invention of the touch trigger probe by Sir David McMurtry in 1972, probing has become a vital component of automated production processes on machine tools. This simple mechanism, employing a kinematic location to retain a stylus in a highly repeatable manner, has formed the basis of many Renishaw probes for over 30 years. Renishaw kinematic touch trigger probes continue to serve the manufacturing industry well, remain the markets best selling probing products by far, and are the first choice of the majority of end users and machine tool builders alike. The level of measuring performance and reliability of these probes must not be understated.

Marketing literature

  • RMP600 flyer [105kB] RMP600 flyer

    Compact high-accuracy 3D measurement touch probe for a wide range of machining centres

Quick start guide

Installation guide

Adaptive machining

Productivity+

Productivity+ userIntegrated in-cycle adaptive machining and process control.

Verification

Renishaw OMV

Renishaw-OMV-softwareVerify complex geometric and free-form parts on the machine.

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Next steps

Contact us online if you require more information or you have a pricing query, or alternatively you may like to speak directly to your local Renishaw office.