Endress+Hauser FTW33 Betriebsanleitung Seite 35

Liquipoint FTW33
6.1.2 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
Symbols Description
Yellow LED (ye) not lit
Yellow LED (ye) lit
K external load
Electrical connection
Cable (cannot be
dismantled)
A0022902
Core colors:
1 = BK (black)
2 = GR (gray)
3 = BN (brown)
Ground = GNYE (green-
yellow)
Symbols Description
Yellow LED (ye) not lit
Yellow LED (ye) lit
K external load
Endress+Hauser
Mode of operation
MAX
1
2
+
3
K
–
0.5A
L– L+
3 2
3 2
Mode of operation
MAX
3
2
1
+
K
0.5A
L– L+
3 2
3 2
Electrical connection
MIN
1
2
+
3
K
–
0.5A
L–
L+
2 3
2 3
MIN
3
2
1
+
0.5A
K
L+ L–
2 3
2 3
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