TriOS Wiring for Connection to an X2 Data Logger

This article serves as a guide for wiring in a TriOS NICO UV Nitrate sensor and a W55 wiper for connection to an X2 data logger. This configuration typically occurs with a NexSens A50 Junction Box to protect all flying lead cables from environmental disturbances.

TriOS Sensor and Wiper Wiring

TriOS M12 to bare wire cable Wire Color	TriOS M8 open end wiper cable Wire Color*	Signal	NexSens UW8-FLx cable**
			Wire Color	UW Plug Pin
Blue	Black & Blue	Ground	Black	2
Red	Brown & White	12V Power	Red	5
Brown	—	RS-485 B	Blue	7
White	—	RS-485 A	Green	8

*W55 mechanical wiper Quick Guide (page 5)

**NexSens UW8-FLx cable wiring guide