Liquiphant M FTL50(H), FTL51(H)
Endress+Hauser 31
Process connections – Parallel thread G ¾, G 1 to DIN ISO 228/I with flat seal to DIN 7603
– Tapered thread R ¾, R 1 to EN10226
– Tapered thread ¾ -14 NPT, 1 - 11½ NPT to ANSI B 1.20.1
– Flush-mounted with welding neck to factory standard Endress+Hauser (G ¾, G 1)
– Flush-mounted with welding neck to factory standard Endress+Hauser (1"),
Sensor can be positioned
– Tri-Clamp 1½", 2" to ISO 2852
– Threaded pipe joint DN 32, 40, 50 to DIN 11851
– Aseptic connection DN 50 to DIN 11864-1 Form A for pipe DIN 11850
– SMS connection 2" (DN 51)
–DRD flange
– Varivent
®
DN 50 (50/40) to factory standard Tuchenhagen
– Flanges to EN/DIN from DN 25, for standards see "Product structure", to ANSI B 16.5 from 1",
to JIS B2220 (RF)
Human interface
Electronic inserts
With FEL51, FEL52, FEL54, FEL55:
• 2 switches for safety mode and density change,
• green LED to indicate operational status,
• red LED to indicate the switching status,
flashes in the event of corrosion damage
on sensoror if the electronics are defect
With FEL56:
• 2 switches for safety mode and density change,
• green LED flashes to indicate operational status,
• red LED to indicate the switching status,
flashes in the event of corrosion damage
on sensor or if the electronics are defect
With FEL57:
• 2 switches for density change and cyclical checking,
• green LED to indicate operational status,
• yellow LED to indicate the covered status,
flashes in the event of corrosion damage
on sensor or if the electronics are defect
With FEL58:
• 2 switches for safety mode and density change,
• green LED
– flashes quickly to indicate operational status,
– flashes slowly to indicate corrosion damage
at the sensor or if the electronics are defect,
• yellow LED to indicate the switching status,
Test key – breaks the cable connection
L00-FTL5xxxx-03-05-xx-en-001
L00-FTL5xxxx-03-05-xx-xx-013
With FEL50A:
• 8 switches for configuring the device address,
• green LED to indicate operational status,
pulsing to indicate communication;
• yellow LED to indicate the switching status,
flashes in the event of corrosion damage on sensor
or if the electronics are defect
L00-FTL5xxxx-03-05-xx-en-002
Min
Max1
2
>0,7
>0,5
FEL51
12
L1 N
U~
19...253V AC
50/60Hz
I max : 350mA
Connecting terminal LEDs Switches
HW
OFF
ON
Address
SW
12345678
FEL50A
12
PA– PA+
Connecting terminal LEDs Switches