Electrical connection Liquiphant FTL51B
30 Endress+Hauser
6.2.8 LED module VU120 (optional)
A0039258
33 LED module
The bright LED display indicates the switch status or the alarm condition and can be
connected to the following electronic inserts: FEL62, FEL64, FEL64DC
Supply voltage
U = 12 to 55 V
DC
, 19 to 253 V
AC
Power consumption
U ≤ 0.7 W, < 6 VA
Current consumption
I
max
= 0.4 A
Connecting the module
A0033542
34 Connecting the LED module
1. Attach the connecting cable of the LED module to 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.
3. Connect the LED module with the COM interface in the electronic insert.
6.2.9 Cable entry
Required tools
• Flat-blade screwdriver (0.6 x 3.5 mm) for terminals
• Torque spanner (8 Nm) for M20 cable gland