OMP40-2 | Renishaw Optical Transmission Part Probe

Description 

The Renishaw OMP40-2 is an ultra-compact 3D touch-trigger probe designed for high-precision workpiece setup and inspection on small to medium-sized CNC machining centers. Utilizing advanced optical signal transmission, it ensures reliable communication between the probe and the machine control system.

Technical Specifications 

Information About OMP40-2

The Renishaw OMP40-2 is a high-precision optical transmission 3D touch-trigger probe, designed for CNC machining centers to enhance workpiece setup, in-process inspection, and tool offset measurement. Its compact size and robust design make it ideal for small to medium-sized CNC machines, particularly those with small HSK or spindle tapers.

Key Specifications:

• Transmission Type: Optical (modulated transmission for interference resistance)

• Compatibility: Works with all Renishaw optical receivers (e.g., OMI-2, OMI-2T, OMM-2)

• Range: Up to 5 meters (16.4 feet) transmission distance

• Trigger Repeatability: 1 µm (2σ) for high-precision measurements

• Stylus Trigger Force:

  • XY plane: 0.75 N (adjustable up to 1.5 N)
  • Z-axis: 5.3 N (adjustable up to 8.0 N)

• Stylus Overtravel:

  • XY plane: ±12.5°
  • Z-axis: 6 mm

• Environmental Protection:

  • IP68 rating for coolant and dust resistance

• Power Supply:

  • Two ½ AA 3.6 V lithium-thionyl chloride batteries
  • Standby life: up to 600 days
  • Continuous use: approx. 250 hours in standard power mode

• Physical Dimensions:

  • Diameter: 40 mm
  • Length: 50 mm

Key Features:

• Compact and Lightweight:
  Designed specifically for high-speed machining centers with smaller spindles, ensuring minimal impact on spindle dynamics.

• Optical Transmission with Modulation:
  The OMP40-2 uses a modulated optical signal, providing strong resistance to light interference from other sources, ensuring reliable communication.

• Robust Kinematic Design:
  The proven Renishaw kinematic mechanism offers consistent triggering and high repeatability, even in harsh machining environments.

• Multiple Operating Modes:
  Configurable for single-operation or continuous measurement modes, with adjustable sleep and wake-up settings to optimize battery life.

• 360° Transmission Envelope:
  The probe’s optical transmission works in all directions, enabling flexible mounting positions and simplifying setup.

• User-Configurable Settings:
  Switch between different operating modes and parameters using Renishaw’s optical receiver interface without the need for manual probe adjustments.

Benefits:

• Increased Productivity:
  Reduces machine downtime and setup times, leading to faster part changeovers and higher throughput.

• Enhanced Accuracy:
  High repeatability ensures precise measurement, improving machining tolerances and reducing scrap rates.

• Cost Savings:
  Minimizes operator errors, reduces setup times, and limits the need for manual part inspections.

• Flexibility:
  Suitable for a wide range of CNC machines and compatible with various Renishaw optical receivers.

Applications:

• Workpiece Setup:
  Quickly establish part position and orientation on the machine, reducing setup times.

• In-Process Inspection:
  Perform measurements during machining to verify part dimensions and adjust offsets automatically.

• Tool Offset Measurement:
  Accurately measure tool lengths and diameters directly on the machine.

• Adaptive Machining:
  Enables in-cycle measurement and automatic compensation for machining errors or material variations.

The Renishaw OMP40-2 is an ideal solution for manufacturers seeking to optimize their CNC machining processes through precise, reliable, and flexible part probing. It helps improve efficiency, accuracy, and overall machine productivity while maintaining high-quality standards.