Endress+Hauser Liquiphant FTL33 Operating Instructions Manual page 24

Electrical connection
 12 Cable (cannot be disassembled)
3-wire DC-PNP
Terminal assignment
2
+
K
Wire colors:
1 = BK (black)
2 = GR (gray)
3 = BN (brown)
Ground = GNYE (green-yellow)
Symbols Description
Yellow LED (ye) lit
Yellow LED (ye) not lit
K External load
3-wire DC-PNP
Terminal assignment
2
0.5A
L+
24
3
1
0.5A
L– L+
3
1
+
K
L–
MAX operating mode
3 2
3 2
MIN operating mode
3
2
2 3
Liquiphant FTL33
A0022902
Yellow LED (ye)
Yellow LED (ye)
Endress+Hauser