Endress+Hauser Liquiphant FTL31 Anleitung Seite 56

Electrical connection
Valve plug, 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.
Electrical connection
Valve plug
A0022900
Cable
A0022902
Core colors:
1 = BK (black)
2 = GR (gray)
3 = BN (brown)
Ground = GNYE (green-
yellow)
Yellow LED (ye) not lit
Yellow LED (ye) lit
K external load
56
Operating mode
MAX
1
2
+
3
K
–
0.5A
L– L+
3 2
3 2
3
2
1
+
K
0.5A
L– L+
3 2
3 2
1
3
K
L–
A0021724
2
2
A0021413
2
0.5A
L+
A0022226
2
2
A0021413
Liquiphant FTL31
MIN
2
+
–
0.5A
L+
A0021723
3
3
A0021414
3
1
+
K
L–
A0022227
3
3
A0021414
Endress+Hauser