Endress+Hauser Liquiphant M FTL51 - Connections FEL58; Function FEL58

Operating Instructions Liquiphant M FTL50 / FTL51
22 Endress+Hauser
Connections FEL58
NAMUR output H-L
>2.2 mA / <1.0 mA
Function FEL58
H
L
I
H 2.2 - 3.5 mA
0.6 - 1.0 mAL
+–
IS
12
EX
E X
FEL 58
e.g. FXN 421, FXN 422, SIN 100, SIN 110
FTL 325 N, FTL 375 N
Multiplexer: pulse cycle minimum 2 sduty
Hazardous
Area
Non-Hazardous
Area
FM
Isolating amplifier to
NAMUR (IEC 60947-5-6)
KA143Y36ae.eps
2.2…
3.5 mA
2.2…
3.5 mA
0.6…
1.0 mA
0.6…
1.0 mA
< 1.0 mA
0.3 Hz
1Hz
1Hz
1Hz
1Hz
Max.
Min.
FEL 58
GN YE
FEL 58
12
1
1
1
1
1
+2
+2
+2
+2
+2
KA143Y49ae.eps