700-Bubbler-Man Rev 12 13 Feb 2020
Page 53/51
DOCUMENT REVISION HISTORY
Revision # Date Description
1 1 Aug 2017
SDI-12 commands based on ver 0.78 of the Bubbler SDI
Command Set
2 14 Aug 2017 Updated for Axiom AS ver 3.8.0.57 (Bubbler extension).
3 10 Apr 2018
Added shield wire to SDI-12 connection, peak current info,
power cable requirements. Updated Bubbler faults, part
numbers, Bubbler clock information.
4 23 Jul 2018
Added 4-20mA information. X commands based on ver 0.90 of
RD-5198 Bubbler SDI Commands.
5 13 Sept 2018
Added VOLTAGE_LOW to list of faults and Troubleshooting
Guide.
6 25 Oct 2018
Updated sample period default, added information on setting
Bubbler’s timestamp, changed health status indicators/errors
codes to Status codes, corrected Appendix C tables. JIRA-BB-
577. Added FCC compliance statement.
7 04 Jun 2019
Added Australia/New Zealand regulatory compliance mark (BB-
612). Added 4-20mA accuracy to specifications (BB-620, BB-640).
Expanded installation instructions for desiccant (BB-670), added
M7 command (BB-420)
8 11 Jul 2019
Updated M1 description. Updated Axiom Bubbler Extension
screen shots.
9 13 Aug 2019 Added desiccant maintenance detail
10 21 Oct 2019
Updated part number, directions for new desiccant inlet vent
(BB-762); expanded definition of Averaging Duration in Ch3,
added information to XSH command, added use of XSH
command and Data Spikes to Troubleshooting section (BB-773
and BB-784)
11 26 Nov 2019 Added silica gel handling precautions (OHS-423)
12 05 Feb 2020
Added Bubbler Response Times to Stage Changes (BB-653)
Added instructions on mounting screws (BB-812), Corrected
slope units for meters (aXSUP)
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