Operation Options; Overview Of Operation Options - Endress+Hauser Liquiphant FTL51B Brief Operating Instructions

Operation options

 Are all the housing covers installed and tightened?
 Optional: Is the cover tightened with securing screw?
6 Operation options
6.1

Overview of operation options

6.1.1 Operating concept
• Operation with button and DIP switches on the electronic insert
• Display with optional Bluetooth module and SmartBlue (app) via Bluetooth® wireless
technology
• Indication of operational status (switch status or alarm status) with optional LED module
(lights visible from the outside)
For plastic housing and aluminum housing (standard and Ex d) in conjunction with the DC-
PNP (electronic insert FEL62) and relay electronics (electronic inserts FEL64, FEL64DC)
6.1.2 Elements on the electronic insert
 30 Example of electronic insert FEL64DC
1 COM interface for additional modules (LED module, Bluetooth module)
2 LED, red, for warning or alarm
3 LED, yellow, switch status
4 LED, green, operational status (device is on)
5 Test button, activates functional test
6 DIP switch for setting density 0.7 or 0.5
7 Terminals (3 to 8), relay contact
8 Terminals (1 to 2), power supply
9 DIP switch for configuring MAX/MIN safety mode
36
1
COM
MAX
9
U = 9...20 V DC
L+ L-
8
1 2
3 4 5
2
>0,7
3 5 6 8
MIN >0,5
4 7
3 4 5 6 7 8
Liquiphant FTL51B
6
7
Endress+Hauser
A0037705