▪Optical absolute linear measuring system with glass measuring support. Particularly suitable for applications on
synchronized Press brakes.

▪Serial interface SSI BiSS, with or without 1 Vpp analog signal.

▪Read head through self-aligned leadership and self-cleaning slide with spring system.

▪Resolution up to 0.1 microns.

▪Accuracy ± 2.5 microns in the standard version and ± 1 micron in the high-precision version.

▪SSI protocol and programmable resolutions.

▪Profibus DP, Profinet, CANopen, DeviceNet, Modbus and DRIVE-CLiQ protocols by converting gateways.

▪The metrological certificate is provided with each length measuring system.

▪The oil-resistant elastomer sealing lips to protect against scratching.

▪High stability and quality of the signals even at high speeds and high accelerations and vibrations.

▪Protection against reversal of power supply polarity and short circuits at the output ports.

TypeResolution 1 VppResolution absolute measure
Grating pitch
Accuracy gradeMax. traversing speedMeasuring lengthSerial interfaceProtection class
GVS 204
up to 0.1 μm
1 µm - 0.1 µm
20 µm± 2.5 µm standard ± 1 µm high accuracy up to 120 m/min170, 220, 270, 320, … mmSSI-BiSS, with or without 1 Vpp analog signalIP 54 standard IP 64 pressurizeddownload PDF