Endress+Hauser Liquiphant S FTL70-**********L Series, Руководство пользователя и техническая информация

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Liquiphant S FTL70, FTL71
28
Human interface
Electronic inserts
Operating concept Onsite configuration
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 sensor
or if the electronics are defective
With FEL56:
• 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 sensor
or if the electronics are defective
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 defective
With FEL58:
• 2 switches for safety mode and
density change,
• green LED
– flashes quickly to indicate
operational status,
– flashes slowly in the event of corrosion damage on
sensor
or if the electronics are defective
• 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
switching status,
flashes in the event of corrosion damage on sensor
or if the electronics are defective
L00-FTL5xxxx-03-05-xx-en-002
Min
Max 1
2
>0,7
>0,5
FEL51
1 2
L1 N U~
19...253V AC
50/60Hz
I max : 350mA
Connecting terminal LEDs Switches
HW
OFF
ON
Address
SW
1 2 3 4 5 6 7 8
FEL50A
1 2
PA– PA+
Connecting terminal LEDs Switches