Led Module Vu120 (Optional); Commissioning; Function Check; Functional Test Using Key On Electronic Insert - Endress+Hauser Liquiphant FTL62 Operating Instructions Manual

Liquiphant FTL62
Endress+Hauser
Bluetooth module VU121 (optional)
Functions
• Connection via COM interface: Bluetooth module for device diagnostics via a smartphone
app or tablet app
• Display the battery status via app when used with electronic insert FEL68 (NAMUR)
• User guidance (wizard) for SIL/WHG proof testing
• Visible in the livelist 10 s seconds after the Bluetooth search commences
• Data can be read from the Bluetooth module 60 s after the supply voltage is switched on
• Display of the current vibration frequency and the switching state of the device
The yellow LED flashes when the Bluetooth module is connected to another Bluetooth
device, e.g. cellular phone.
Heartbeat Technology
Heartbeat Technology module
Heartbeat Diagnostics
Continuously monitors and evaluates the device status and process conditions. Generates
diagnostic messages when certain events occur and provides troubleshooting measures in
accordance with NAMUR NE 107.
Heartbeat Verification
Performs a verification of the current device status upon request and generates a
Heartbeat Technology verification report showing the result of the verification.
Heartbeat Monitoring
Continuously provides device and/or process data for an external system. Analysis of this
data forms the basis for process optimization and predictive maintenance.
7.1.4

LED module VU120 (optional)

Depending on the MAX/MIN setting, an LED indicates the operational status (switch
status or alarm status) in green, yellow and red. The LED is lit very brightly and is clearly
visible from a large distance.
Connection to the following electronic inserts: FEL62, FEL64, FEL64 DC.
For more details, see the "Electrical connection" section.
A
8

Commissioning

8.1

Function check

Before commissioning the measuring point, check whether the post-mounting and post-
connection checks have been performed:
• Checklist in "Post-mounting check" section
A
• Checklist in "Post-connection check" section
A
8.2

Functional test using key on electronic insert

• The functional test must be performed in the OK state: MAX safety and sensor free or
MIN safety and sensor covered.
• The LEDs flash one after another as a chaser light during the functional test.
• When performing the proof test in safety instrumented systems according to SIL or
WHG: comply with the instructions in the Safety Manual.
Commissioning
37