Led Module; Bluetooth Module - Endress+Hauser Liquiphant FTL51B Operating Instructions Manual

Liquiphant FTL51B
Endress+Hauser
Functional test
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6.2.8

LED module

The LED module may only be connected to the following electronic inserts:
• FEL62
• FEL64
• FEL64 DC
Wiring
1.
2.
1. Connect the connecting cable of the LED module with the connecting cables of the
supply voltage. Use the wire end ferrules supplied.
2. Connect the wire end ferrules to the terminals of the measuring device. Attach the
wide connector of the LED module to the electronic insert of the measuring device.
6.2.9

Bluetooth module

A battery is required for the Bluetooth module due to the standardized NAMUR interface
FEL68.
Type AA_Primary Lithium_ 3V6_ 2Ah4 batteries are suitable for this purpose. Only use
batteries from the following manufacturers:
• VARTA
• SAFT
• TADIRAN
• XENOENERGY
U 19...253 V AC ~ ~
I max: 350 mA
L1 N
MAX >0,7
COM
>0,5
MIN
1
2
1 2
~ ~
U 19...253 V AC
I max: 350 mA
L1 N
MAX >0,7
COM
>0,5
MIN
1
2
1 2
Electrical connection
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