ZEISS XENOS High-End Coordinate Measuring Machine

Overview

The ZEISS XENOS is a high-precision vertical bridge coordinate measuring machine (CMM) engineered for metrological excellence in demanding production and quality assurance environments. Designed as the technological successor to the proven ZEISS CENTERMAX platform, the XENOS integrates fundamental mechanical innovations with advanced sensor architecture and real-time compensation methodologies. Its measurement principle rests on a hybrid metrological foundation—combining tactile probing via the ZEISS VAST gold scanning probe system with optional non-contact optical sensors (e.g., chromatic confocal or fringe projection modules), enabling traceable dimensional verification across geometric features ranging from micrometer-scale surface textures to large-volume assemblies up to 1,000 mm in length. The machine’s structural integrity is anchored in a monolithic granite base and a thermally stable aluminum bridge, while its kinematic design—featuring fixed Y-axis guideways mounted at the top of the side walls—decouples dynamic mass from the workpiece mounting zone. This configuration ensures constant moving mass during Y-axis traversal, eliminating inertia-induced deviations common in moving-table architectures and supporting both high-speed scanning (up to 500 mm/s) and sub-micron repeatability under ISO 10360-2 compliance.

Key Features

• Fixed-Y Guideway Architecture: Y-axis motion is confined to the bridge alone; the granite table remains stationary, minimizing thermal drift and vibration coupling during measurement.
• High-Stiffness Air Bearing System: Redesigned air bearing interfaces deliver enhanced torsional rigidity and reduced yaw error—critical for maintaining volumetric accuracy across the full 1,000 × 800 × 700 mm (X × Y × Z) measuring volume.
• ZEISS VAST gold Scanning Probe: Standard-equipped with the latest-generation VAST gold sensor, optimized for extended probe configurations (up to 800 mm stylus length, 500 g total mass including asymmetric mounts) and featuring improved electronic decoupling via distributed module architecture to suppress cable-induced dynamic errors.
• Computer-Aided Accuracy (CAA): Implements ZEISS’ proprietary CAA methodology—comprising factory-level volumetric error mapping, on-machine thermal compensation algorithms, and post-acquisition vector-based correction—to achieve certified length measurement uncertainty down to ≤ (0.6 + L/600) µm (L in mm) per ISO 10360-2 Annex B.
• Hybrid Sensor Integration Framework: Native support for interchangeable probe heads—including tactile indexable heads (RDS), optical line scanners (OptoNCDT), and structured-light surface analyzers—enabling single-setup GD&T evaluation per ASME Y14.5 and ISO 1101 standards.

Sample Compatibility & Compliance

The ZEISS XENOS accommodates parts weighing up to 1,200 kg on its precision-ground granite table, with customizable fixturing solutions for high-volume automotive powertrain components (e.g., cylinder heads, transmission housings), microelectronic substrates (PCBs, wafer carriers), and medical device assemblies requiring ISO 13485-aligned inspection workflows. All mechanical and software subsystems conform to CE marking requirements (2014/30/EU EMC Directive, 2006/42/EC Machinery Directive) and support audit-ready documentation per FDA 21 CFR Part 11 (electronic records/signatures) when deployed with ZEISS CALYPSO v9+ and validated calibration protocols. Measurement traceability is maintained through NIST-traceable artifact calibration (e.g., step gauges, sphere plates) and annual verification against ZEISS-certified reference standards.

Software & Data Management

Operation is managed via ZEISS CALYPSO v9.10+, a metrology-specific platform supporting automated GD&T reporting, statistical process control (SPC) charting, and multi-sensor feature alignment workflows. The software includes built-in ISO/IEC 17025-compliant uncertainty budgeting tools and supports export of ASAM ODS-compliant measurement data for integration into enterprise PLM/QMS systems (e.g., Siemens Teamcenter, PTC Windchill). Audit trails—recording operator ID, timestamp, program revision, and environmental parameters (temperature, humidity)—are stored in encrypted SQLite databases compliant with GLP/GMP data integrity expectations. Optional ZEISS PiWeb Analytics enables real-time dashboarding of Cpk/PpK trends and outlier detection using multivariate control charts.

Applications

• Automotive: Full-body-in-white (BIW) dimensional validation, engine block bore geometry, and ADAS sensor bracket positioning per OEM-specific GD&T specifications (e.g., VW 39V, Ford WERS).
• Electronics: Coplanarity assessment of QFN/BGA packages, solder paste height profiling, and PCB fiducial registration accuracy under IPC-A-610 Class 3 criteria.
• Industrial Manufacturing: Turbine blade airfoil profile verification (per ISO 1101), gear tooth flank analysis (DIN 3960), and additive manufacturing part qualification per ASTM F2792.
• Medical Devices: Dimensional release testing of orthopedic implant mating surfaces, catheter hub concentricity, and ISO 11137-sterilized component tolerance verification.

FAQ

What is the maximum permissible probe length supported by the VAST gold sensor on the XENOS?
The VAST gold sensor is mechanically and dynamically rated for stylus lengths up to 800 mm and total probe system mass up to 500 g—including non-symmetric configurations such as star or disc styli.
Does the XENOS support automated calibration of optical sensors alongside tactile probing?
Yes—ZEISS CALYPSO provides integrated calibration routines for optical line scanners and fringe projection systems, with traceable alignment to the machine’s kinematic coordinate system per ISO 10360-8.
Is thermal compensation active during continuous scanning operations?
Yes—real-time temperature monitoring (via 12 embedded PT100 sensors) feeds into the CAA engine, applying dynamic corrections to all three axes at 100 Hz sampling rate.
Can the XENOS be integrated into Industry 4.0 production lines?
It supports OPC UA communication (via ZEISS OPC UA Server Add-on), enabling bidirectional data exchange with MES/SCADA platforms and synchronized job dispatching from digital twin environments.
What certification documentation is provided upon delivery?
Each unit ships with a ZEISS Factory Certificate of Conformance, ISO 10360-2 performance test report, CE Declaration of Conformity, and a full set of calibrated artifact certificates traceable to national metrology institutes (NMI).