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63 74 198 D3545
D3545
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201.06.03
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02 05.2014
79
Sirona Dental Systems GmbH
Appendix
Operating Instructions SIROLaser Advance
Appendix C – Safety circuit (interlock)
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11.3
Appendix C – Safety circuit (interlock)
Units designed for this purpose are already available from various
companies, however, are also unreasonably expensive in some cases.
We recommend having the installation performed by a qualified
electrician who is also responsible for the electrical system.
JP1
Interlock connection supplied with the SIROLaser
Advance (Insulate the jumper between pins 1 and 2;
connect both of these pins to relay K1 with a two-core
cable).
K1
Low-level relay (AC)
Door switch
S1
Must close the interlock circuit when the treatment room
door is closed.
Lp1
Optional low-level lamp used as an optical warning while
the laser is in operation.
T1
Power transformer
S2
Main switch for power supply
J1
Possible power supply for the SIROLaser Advance
CAUTION
It is recommended to keep the distance between connector JP1 and
relay K1 as short as possible.