Endress+Hauser Liquiphant M with FEL56, Руководство по функциональной безопасности

Страница: 14 / 24

Liquiphant M/S with FEL56 and Nivotester FTL325N
14 Hauser
A0022346-EN
1oo1 architecture (CONF 3)
Liquiphant (FEL56)
Settings 1) Density 0,7 / 0,5
2) MIN safety
Nivotester FTL325N-#3#3
Settings
(Three-channel device)
A0022180
Error current signal
> 2,1 mA
SIL SIL 2
HFT 0
SFF 88%
PFD
av
** 0,038 x 10
-2
Wiring scheme
A0022193
Recurrent test
e.g. lowering the level
** TI (test interval) = annual
CH2
CH1
CH3
CH2, CH3:
0,0 2,0 4,0 6,0 8,0 10,0
3,00E-03
3,50E-03
4,00E-03
2,50E-03
2,00E-03
1,00E-03
5,00E-04
0,00E+00
1,50E-03
PFD
PFD
avg
Test interval
[years]
1oo1D structure