Led Indicator; Commissioning; Function Check; Switching On The Measuring Device - Endress+Hauser Liquiphant FTL51B Operating Instructions Manual

Liquiphant FTL51B
Endress+Hauser
The LED module can be used in conjunction with FEL62, FEL64 and FEL64DC.
7.2.1

LED indicator

Setting Sensor state
MAX Sensor uncovered
MAX Sensor covered
MIN Sensor uncovered
MIN Sensor covered
Alarm
Warning FEL61 short-circuit or FEL62 overload/short-circuit or no communication
All the colors flash one after another as a chaser light during the functional test.
The LEDs always light up individually and not in parallel (i.e. only one color is lit at any
one time).
8

Commissioning

8.1

Function check

Before commissioning the measuring point, check whether the post-installation and post-
connection checks have been performed:
• "Post-installation check" checklist →  17
• "Post-connection check" checklist →  36
8.2

Switching on the measuring device

During the power-up time, the device output is in the safety-oriented state, and in the
alarm state if available.
The device status is indicated at the output a maximum of 3 seconds after the device has
been switched on. Does not apply for PFM, NAMUR and Wireless devices (irrespective of
the SIL configuration).
After power-up, a functional test is always performed in the case of NAMUR and PFM
devices.
Functional test of the electronic switch with a test magnet, proof-test with magnet
→  39
Functional test using the button on the electronic insert →  38
8.3

Configuring the measuring device

8.3.1

SmartBlue (app)

SmartBlue is available as download for Android devices from the Google Play Store and for
iOS devices from the iTunes Store.
Scan the QR code and go directly to the app:
Commissioning
LED
Lit green
Lit yellow
Lit yellow
Lit green
Lit red
Flashes red
41