Endress+Hauser Liquiphant FTL51B - Page 28

Electrical connection Liquiphant FTL51B
28 Endress+Hauser
Terminal assignment
>0,5
COM
– +
MIN
MAX
>0,7
IEC 60947-5-6
8,2 V DC NAMUR
1
2
L- L+
.
-
1 2
!
!
A0036066
 29 2-wire NAMUR > 2.2 mA/< 1.0 mA, electronic insert FEL68
Behavior of switch output and signaling
MAX
RD YE GN
MIN
1
1
1
1
1
2
2
2
2
2
L+
L+
L+
L+
L+
2.2...3.8 mA
0.4...1.0 mA
2.2...3.8 mA
0.4...1.0 mA
< 1.0 mA
L-
L-
L-
L-
L-
A0037694
 30 Behavior of switch output and signaling, electronic insert FEL68
MAXDIP switch for setting MAX safety mode
MIN DIP switch for setting MIN safety mode
RD LED, red, for alarm
YE LED, yellow, switch status
GN LED, green, operational status, device on
When using the device with the electronic insert FEL68 (2-wire NAMUR), the
Bluetooth module must be ordered separately, including the required battery.
Product Configurator, order code for "Accessory mounted", option NG "Prepared for
Heartbeat Verification + Monitoring + Bluetooth".