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Station id and sensor offsets, Global water instrumentation – Xylem SIT65 SATELLITE INTERNET TELEMETRY User Manual

Page 12

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Global Water Instrumentation

12

Station ID and Sensor Offsets

Each field station has a unique Station ID number. This number is shown on the

configuration report provided with the system, and on a label placed at the top of the

controller board. The databases identify the sensor data for each of the input

channels using this station ID along with a sensor offset number. The offset is

added to the station ID to calculate the unique sensor number. These sensor

numbers are used to identify each of the input channels for any particular station.

The offsets are as follows:

Offset

Channel Type

+0

Digital Control Output Register

+1

Analog Input Channel #1

+2

Analog Input Channel #2

+3

Analog Input Channel #3

+4

Analog Input Channel #4

+5

Analog Input Channel #5

+6

Analog Input Channel #6

+7

Analog Input Channel #7

+8

Analog Input Channel #8

+9

Battery Voltage Monitor

+10

Digital Status Input Register

+11

Digital Accumulator Input Channel #1

+12

Digital Accumulator Input Channel #2

+13

Digital Accumulator Input Channel #3

+14

Digital Accumulator Input Channel #4

For Example: For a SIT65 with a Station ID# of 14200, the Sensor ID# for analog

channel one is 14201, analog channel two is 14202, battery monitor is 14209, digital

input accumulator for channel one is 14211, etc.