Endress+Hauser Liquiphant FTL62 Density, Operating Instructions Manual, Page: 23 / 36

Liquiphant FTL62 Density Operation options
Hauser 23
7 Operation options
7.1 Overview of operation options
7.1.1 Operating concept
Operation with the Density Computer FML621. For details, see documentation for the
Density Computer FML621.
7.1.2 Elements on the electronic insert
– +
Pulse
1 2
1 2 3 4
A0039683
 17 Electronic insert FEL60D
1 LED red, for warning or alarm
2 LED yellow, stability of measurement
3 LED green, operational status (device is on)
4 Pulse output terminals
8 Commissioning
8.1 Function check
Before commissioning the measuring point, check whether the post-mounting and post-
connection checks (checklist) have been performed:
•
A
"Post-mounting check" section
•
A
"Post-connection check" section
8.2 Switching on the device
‣
Switch on
 The green LED is lit and the yellow LED flashes 2-3 times
The measurement is stable if both LEDs (green and yellow) are then lit.