beautypg.com

Analog sensors, General – Xylem CHATTER RTU and E-mail User Manual

Page 18

background image

USERS MANUAL

CHATTER™ DATA LOGGER

18

Analog sensors

General

Up to four analog sensors may be connected to the panel mount version of a Chatter™ Data Logger.

Connect the power supply leads - the red and
brown wires - from all four sensors to the
terminals in this way:

Red wire - positive supply lead - to the
terminal marked +5 / 10 / 15V
Brown wire - negative supply lead - to one of
the terminal marked GND

Connect the white wire - the signal lead - to one
of the four terminals AI 1, AI 2, AI 3 or AI 4

If you are using a level transmitter for relative
measurements, you must take care not to
damage the pressure relief tube inside the
cable.

Take great care NOT to short-circuit the terminal 3V6-A to GND if you use it as a power source for
the digital inputs. It will cause irreparable damage to the Chatter™ Data Logger