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H-4161 – Xylem H-4161 User Manual

Page 33

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H-4161

SDI-12 Command and Response Protocol 3-17

3.17 Extended “XTEST”

This command is used for installation and testing and requires the use of a H-4191 Sidekick

interface and a PC. This command causes the H-4161 to display a listing of the H-4161's current

settings. This is not compliant with the SDI-12 specification and is not used with data loggers.

An example of an “XTEST” printout is shown below:

H-4611 Settings:
Module Mode = MONITOR
Monitored Address = Z
Monitored Parameter = 1
AutoScan Command = 0
Measure Rate (sec)= 0
Max data (@20mA) = 20.0
Min data (@4mA) = 4.0

3.18 Extended “XHELP”

This command is used for installation and testing and requires the use of a H-4191 Sidekick

interface and a PC. This command causes the H-4161 to display a listing of the supported SDI-

12 commands. This is not compliant with the SDI-12 specification and is not used with data

loggers.