Endress+Hauser Liquiphant M FTL50 - Connections FEL56; Function FEL56

Liquiphant M FTL50 / FTL51 Operating Instructions
Endress+Hauser 19
Connections FEL56
NAMUR output L-H
<1.0 mA / >2.2 mA
Function FEL56
H
L
I
H 2.2 - 2.8 mA
0.6 - 1.0 mAL
+–
IS
12
E
X
E X
FEL 56
e.g. FXN 421, FXN 422, SIN 100, SIN 110
FTL 325N, FTL 375N
Multiplexer: pulse cycle minimum 2 sduty
Hazardous
Area
Non-Hazardous
Area
FM
Isolating amplifier to
NAMUR (IEC 60947-5-6)
KA143Y34ae.eps
0.6…
1.0 mA
0.6…
1.0 mA
2.2…
2.8 mA
2.2…
2.8 mA
2.2…
2.8 mA
Max.
Min.
FEL 56
GN RD
FEL 56
12
1
1
1
1
1
+2
+2
+2
+2
+2
KA143Y43ae.eps