MEDC LD15 - Manual (Page 16)



&RQGLWLRQVG
XWLOLVDWLRQVpFXULVpH
/HVFRQGLWLRQVVXLYDQWHVV
DSSOLTXHQWjO
LQVWDOODWLRQDXIRQFWLRQQHPHQWHWjO
HQWUHWLHQGHODEDOLVH
/'/HQRQ UHVSHFWGHFHVFRQGLWLRQVSHXWFRPSURPHWWUHO
LQWpJULWpGHVpFXULWpGHODEDOLVH


WRXVOHVDVSHFWVFRQFHUQDQWOHIRQFWLRQQHPHQWVpFXULVpWHOVTXHOHVDSSOLFDWLRQVG
XWLOLVDWLRQ
O
LQVWDOODWLRQOHIRQFWLRQQHPHQWO
HQWUHWLHQOHVHVVDLVGHV€UHWpOHVWDX[PD[LPDX[OHVFRQGLWLRQV
HQYLURQQHPHQWDOHVOHVUpSDUDWLRQVHWF 
ODQRUPH%6 SDUWLH HT(1 VRLWGHWHVWHUOHSURGXLWDXPRLQVXQHIRLVSDUVHPDLQH
'DQVWRXWHVOHVDXWUHVDSSOLFDWLRQVLOHVW IRUWHPHQWUHFRPPDQGpGHWHVWHUOHSURGXLWDXPRLQVXQH
IRLVSDUDQ


ODYDOLGDWLRQJOREDOHO
HQWUHWLHQHWOHVUpSDUDWLRQVGRLYHQWrWUHHIIHFWXpVSDUGXSHUVRQQHO
FRPSpWHQW 
HQUHVSHFWDQWWRXWHVOHVFRQGLWLRQVHWUHFRPPDQGDWLRQVGXIDEULFDQWIRXUQLHVSDUODGRFXPHQWDWLRQ
GHO
XWLOLVDWHXU 
GRLYHQWrWUHFROOHFWpHVGDQVOHFDGUHG
XQSURFHVVXVGHJHVWLRQGHODILDELOLWp SDUH[ ! ,(&
  HWWUDQVPLVHVDXIDEULFDQW

/
XWLOLVDWHXUHVWWHQXGHVHFRQIRUPHUDX[H[LJHQFHVpQRQFpHVGDQVFH0DQXHOGHVpFXULWpSRXU
6LODEDOLVHGRLWrWUHXWLOLVpGDQVXQ6\VWqPHG
DODUPH  LQFHQGLHLOHVWUHFRPPDQGpGHUHVSHFWHU
6pOHFWLRQGHO
pTXLSHPHQWXWLOLVpGDQVOHVIRQFWLRQVGHVpFXULWpHWO
LQVWDOODWLRQODFRQILJXUDWLRQ
7RXWHVOHVLQIRUPDWLRQVUHODWLYHVjXQHTXHOFRQTXHGpIDLOODQFHGHIRQFWLRQQHPHQWGHFHSURGXLW

       
 
     
  
  


 
!
  


 
!
   !
     
   
    
!
   
   

!
   


   
  
 
  
    



Sélection de PTI en fonction de la contribution SIL%
Intervalle entre essais de sûreté (8 769 heures = 1 an)
PD
F
m
o
y
SI
L
1
à
c
a
u
s
e
d
e
c
o
n
tr
a
in
te
s
d
'a
rc
h
it
e
c
tu
re
Balise LD15 à LED
04/15 © MEDC 2015