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02 02.2017
6 Overview of modules and boards
Dentsply Sirona
6.3 Dentist element
Service Manual Sinius / Sinius CS / Sinius TS
6.3.10
HPE board - Sinius CS support arm brake sensor
Function of the board
● Capacitive sensor for unlocking the support arm brake on the Sinius
CS support arm
● Output (switch_L_R) corresponds to 5V if the key is detected as
active (being pressed).
● All signals are looped 1:1 via the HCC board and connected to X35
of the NAJm board via X14/L426.
HPE
IMPORTANT
When instruments have been deposited, the function of the two sensors
can be tested via the USER LED of the NAJ. The USER LED lights up
when the sensors are approached.