Safety 
9 
Building Technologies    FL-III Maintenance and Repair
CPS Fire Safety    08.2012
 
 
2.5  Application specific safety 
During the commissioning and testing of the FibroLaser III it must be ensured that: 
  erroneous triggering of transmission devices is prevented in a reliable manner, 
  the fire brigade is informed before test triggering of transmission devices, 
  the triggering of fire extinguishing controls is prevented, 
  the responsible person is present when third party devices are triggered, 
  the collective fault output of the controller is connected to the alarm control 
system, 
  the collective alarm output of the controller is connected to the alarm control 
system, and 
  a programmable output is assigned to the test mode and connected to the alarm 
control system if the test mode shall be used. 
   
 
 
 
 
WARNING! 
A safe distance from high voltage lines must be maintained in 
railway tunnels with electrical traction lines. 
Only splice boxes with grounding may be used for metal 
containing optical fibre sensor cables. Alternatively, metal-free 
sensor cables may be used without grounding.