Liquiphant S FTL70, FTL71
10
Electronic insert FEL56 (NAMUR L-H edge)
Power supply
Power consumption: < 6 mW at I < 1 mA; < 38 mW at I = 2.2 to 4 mA
Connection data interface: IEC 60947-5-6
Electrical connection
Two-wire connection for separate switching unit
Output signal
Signal on alarm
Output signal in the event of damaged sensor: > 2.2 mA
Connectable load
See Technical Data of the isolating amplifier connected according to IEC 60947–5–6 (NAMUR)
For connecting to isolating amplifiers acc. to NAMUR
(IEC 60947-5-6), e.g. FTL325N, FTL375N from
Hauser.
Output signal jump from low to high current on point
level.
(L–H edge)
Connecting to multiplexer:
Set clock time to min. 2 s.
L00-FTL5xxxx-04-05-xx-en-004
1 2
FEL56
–
EEx ia
H
L
+
EX
EX
I
Isolating amplifier
to
(NAMUR)
IEC 60947-5-6
Safety mode
Level
Output signal
LEDs
green
red
L00-FTL5xxxx-07-05-
xx-xx-002
= lit
= flashes
= unlit
L00-FTL5xxxx-04-05-xx-xx-003
Max.
Min.
+
2
1
+
2
1
+
2
1
+
2
1
0.6 …
1.0 mA
0.6 …
1.0 mA
2.2 …
2.8 mA
2.2 …
2.8 mA