Scanner For Optical Measurement Of The Preparation (Option); Controller Board - Sirona CEREC MC XL Operating Instructions Manual

8 Technical description
Milling unit
50
8.2.3 Scanner for optical measurement of the
preparation (option)
● Noncontact optical measurement
Technical data of scanner
● Digital control of the axes for fast measurement
● Measuring speed: approx. 5 mm/min
● Measuring technique: active triangulation
● Active suppression of reflections
● Low noise photo-diode array
● Laser light source:
Wavelength
Focus diameter
● Scanning area:
Scanning technique:
8.2.4

Controller board

● 3x 2-axis stepping motor controller with microstepping
● 2 (4) DC motor controllers with integrated speed and current control and
force monitoring
● Ethernet, RJ45 interface 10 Mbit/sec
Sirona Dental Systems GmbH
Operating Instructions CEREC MC XL
670 nm
≤ 25 μm
Model 45° 40x20x16
(LxWxH in mm)
Model 15° 40x20x12
(LxWxH in mm)
Crown 16x25
framework (dia. x L in mm)
D 3439.201.02.11.02 10.2009
61 46 885 D 3439