Operation Options; Overview Of Operation Options; Operating Concept; Elements On The Electronic Insert - Endress+Hauser Liquiphant FTL51B Operating Instructions Manual

Liquiphant FTL51B
Endress+Hauser
7

Operation options

7.1

Overview of operation options

7.1.1

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
(signal lights visible from the outside)
For plastic housing and aluminum housing (standard and Ex d) in conjunction with DC-
PNP (electronic insert FEL62) and relay electronics (electronic inserts FEL64, FEL64DC
7.1.2

Elements on the electronic insert

9
8
 32 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
7.1.3 Heartbeat diagnostics and verification with Bluetooth®
wireless technology
Access via Bluetooth® wireless technology
 33 Remote operation via Bluetooth® wireless technology
1 Smartphone or tablet with SmartBlue app
2 Device with optional Bluetooth module
1 3 4 5
2
COM
MAX >0,7
3 5
MIN >0,5
U = 9...20 V DC
L+ L- 4
1 2 3 4 5 6 7 8
1 2
Operation options
6
6 8
7
7
A0037705
A0033411
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