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In-Situ Aqua Troll 400/600
The In-Situ Aqua Troll 400 and 600 multi-parameter probes are compatible with the
Nexsens X2 data logger using RS485 Modbus RTU output.
Change COM Settings
Sensors shipping from NexSens will be ready for plug-and-play communication with
the logger using a factory-fitted UW-8 plug connector.
Other sensors will need to have their COM settings adjusted to work with the X2:
1) Connect the UW-plug cable from the Aqua Troll to a UW-FLxR cable.
2) Wire the leads of the UW-FLxR cable into In-Situ's Modbus Sensor
Communication Device Kit based on the table and picture below:
UW-FLxR Wire Color
Red
Black
Green
Blue
UW-FLxR cable wired to the In-Situ Communication Device Kit. Note that the blue and green signals are switched.
Quick Start Guide
Signal
9VDC (device kit battery)
GND
RS485-A
RS485-B
1
In-Situ Device Kit
Terminal
Red
Black
Blue
Green
2091 Exchange Court
Fairborn, Ohio 45324
937-426-2703
www.NexSens.com
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Table of Contents
Summary of Contents for NexSens In-Situ Aqua Troll 400
- Page 1 In-Situ Aqua Troll 400/600 Quick Start Guide The In-Situ Aqua Troll 400 and 600 multi-parameter probes are compatible with the Nexsens X2 data logger using RS485 Modbus RTU output. Change COM Settings Sensors shipping from NexSens will be ready for plug-and-play communication with the logger using a factory-fitted UW-8 plug connector.
- Page 2 In-Situ Aqua Troll 400/600 Quick Start Guide 3) Launch In-Situ’s Win-Situ 5 software and click Yes to auto-connect. a. If the auto-connection fails, navigate to Preferences|COM Settings and verify the USB COM Port number is correct. 4) Navigate to the Device Setup Tab.
- Page 3 In-Situ Aqua Troll 400/600 Quick Start Guide 5) Go to Modbus Setup and change the Parity Bits field to None. a. Change the Device Address to a unique value if another Modbus- capable sensor will also be connected to the data logger.
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