Unit installation
Manual – Digital Half Cylinder 3061 
Page 12 
4.4  Emergency switch activated 
Half cylinders installed within a SimonsVoss network can be permanently engaged 
automatically via an automated command in the programming software. The signal is 
usually transmitted by a fire detection system and can be interpreted by the LDB (if 
configured accordingly). 
4.5  Time-controlled opening active 
This box is checked if the time-switch function has been programmed and the half cyl-
inder engaged automatically by the time switch. 
4.6 Engaged 
This box is checked if the time-switch function or flip-flop mode has been programmed 
and the half cylinder is engaged. 










