Endress+Hauser Liquiphant FTL51B Operating Instructions Manual page 25

Liquiphant FTL51B
Endress+Hauser
Terminal assignment
0.5 A
1 When bridged, the relay output works with NPN logic.
2 Connectable load
Behavior of the switch output and signalling
MAX
MIN
MAX DIP switch for setting the MAX safety mode →  37
MIN DIP switch for setting the MIN safety mode →  37
RD LED, red, for alarm
YE LED, yellow, switch status
GN LED, green, operational status (device on)
Functional test
→  38
COM
MAX >0,7
3 5
U = 19...55 V DC
MIN >0,5
~ ~
U 19...253 V AC
L1 N 4
1 2 3 4 5 6 7
L1 N PE NO C NC
L+ L- a u r
1 2
RD YE GN
Electrical connection
6 8
7
8
NO C NC
a u r
2
3 4 5 6 7 8
3 4 5 6 7 8
3 4 5 6 7 8
3 4 5 6 7 8
3 4 5 6 7 8
A0036062
A0033513
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