Operation options
36
7
Operation options
7.1
Overview of operation options
7.1.1
Operation 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)
Observe approvals for plastic housing, aluminum housing and stainless steel housing in
hygienic applications (combined with DC-PNP (electronic insert FEL62) and relay
electronics (electronic inserts FEL64, FEL64DC)
7.1.2
Elements on the electronic insert
9
8
34
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
35
Remote operation via Bluetooth® wireless technology
1
Smartphone or tablet with SmartBlue app
2
Device with optional Bluetooth module
1
2
3 4
5
COM
MAX
>0,7
3 5
>0,5
MIN
U = 9...20 V DC
L+
L-
4
1
2
3 4 5
6
7 8
1
2
Liquiphant FTL63
6
6
8
7
7
Endress+Hauser
A0037705
A0033411