Connecting the Aqua TROLL 500 to a PLC or Data Logger
Flying Leads Wire Diagram
Refer to the diagrams on the following pages for PLC wiring diagrams. Unused leads should not
be touching.
Power
1-800-833-7958
RS485 (+)
Ground
Flying Leads Cable Wire Legend
Wire Color
Red
Black
Blue
Green
White
Brown
RS485 (-)
SDI-12
Signal
External Power
Ground
RS485 (+)
RS485 (-)
SDI-12
Not Used
54
Not Used
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