Endress+Hauser Liquiphant FTL31 - Valve Plug Wiring Diagrams (3-Wire DC-PNP)

Liquiphant FTL31 Electrical connection
Endress+Hauser 21
A0022900
 11 Valve plug
3-wire DC-PNP
Terminal assignment MAX operating mode Yellow LED (ye)
1
3
0.5A
L–
L+
2
K
+
–
3
2
2
3
Symbols
K
Description
Yellow LED (ye) lit
Yellow LED (ye) not lit
External load
3-wire DC-PNP
Terminal assignment MIN operating mode Yellow LED (ye)
L–
L+
3
0.5A
1
2
K
+
–
3
2
2
3
Symbols
K
Description
Yellow LED (ye) lit
Yellow LED (ye) not lit
External load
Connection with cable
Depending on the assignment of the connector or the wiring of the cable, the device works in
either the MAX or MIN operating mode.