63 69 149 D3561
D3561
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076.01.07
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02 02.2017
66
Dentsply Sirona
6 Overview of modules and boards
Service Manual Sinius / Sinius CS / Sinius TS
6.3 Dentist element
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Function of the board
The NAC board is integrated in the workstation via CAN and is used for
controlling the brushless dental motors (BL and BL-ISO-S) and for light
control of the highspeed handpieces.
● Reading in the hose coding for motor and highspeed handpiece.
● Controls the rotating field dependent on the rotor position transmitted
by the motor.
● Controls torque limitation for the therapies
● Supply for instrument light (halogen or LED).
IMPORTANT
No BL-ISO-S motor can be operated with the NAC board!