GVS 608 – Absolute optical scale for CNC machine tools
Overview
- Absolute optical scale with glass measuring support, particularly suitable for CNC machine tools.
- Serial interface SSI-BiSS, with or without 1 Vpp analog signal, and Siemens DRIVE-CLiQ.
- Resolutions up to 0.1 μm.
- Accuracy grade up to ± 1 μm.
- Profibus-DP, Profinet, CANopen, DeviceNet, and ModBus protocols, through conversion gateways.
- Non-extendible sealing lips, along the sliding side of the reader head, fixed at the lateral ends.
- Innovative device inside the scale for the disposal of liquids coming from inefficient filtering systems.
- The special sealing lips and the device for the liquids disposal provide an excellent protection of the grating from refrigerant liquids often used during machining.
- Metrological certificate provided with each scale.
- Linear thermal expansion coefficient λ = 8 x 10-6 °C-1.
- High accuracy and stability of signals even in case of high speed, strong accelerations and vibrations.
- Adjustable connecting cable output.
- Connector inside the transducer.
- Protected against inversion of power supply polarity and short circuits on output ports.
- Small size, to allow installation in narrow spaces.
- Interchangeable with the previous model AGS.
- Filtering system for pressurization available on request.
GVS 608 T Serial interface SSI – BiSS
Resolution 1 Vpp | up to 0.1 µm |
Resolution absolute measure | 1 µm – 0.1 µm |
Grating pitch | 20 µm |
Accuracy grade | ± 3 µm standard ± 1 µm high-accuracy |
Max. traversing speed | up to 120 m/min |
Measuring length | from 70 up to 3,240 mm |
Serial interface | SSI-BiSS, with or without 1 Vpp analog signal |
Protection class | IP 54 standard IP 64 pressurized |
This content was originally published on the GIVI Measure website.