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H-3531 – Xylem H-3531 FlashLite User Manual

Page 66

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5-28 SDI-12 Command and Response Protocol

H-3531

5.20.7 H-355 Initiate Purge Command
This command is for initiating the H-355 bubbler to purge. Refer to H-355 Gas Purge
System manual for more information on purging.

Command

Response

Description

“aXP!”

“a0011

Initiate Purge

Where:

a

is the sensor address ("0-9", "A-Z", "a-z", "*", "?").

XP

are upper case characters.

This command takes 001 seconds to complete and places 1 value in the data buffer. Use
the “aD0" command to collect and view the current value.

Example of a H-3531 Extended "Initiate Purge" command:
Command

Response

Time

Values

Description

"aXP!"

"a0011"

1 sec

1

Initiate Purge

Command

Response

Description

"aD0!"

"a+0"

Initiated successfully