
2105 Interface Module
Section 3 Modbus Protocol and 2100 Output
3-8
280,281
Analog channel 8
4-byte float
0-100 percent
Read
282
Analog channel 8 status code
16-bit integer
Read
283-288
Analog channel 8 time record
Time
Read
Note
The following 21 parameters and register numbers pertain to the 2105 only, representing all
possible sonde measurements depending on the type of sonde(s) connected.
415,416
Concentration
4-byte float
TBD
Read
417
Concentration status code
16-bit integer
Read
418-423
Concentration time record
Time
Read
475,476
Fluorescence
4-byte float
%
Read
477
Fluorescence status code
16-bit integer
Read
478-483
Fluorescence time record
Time
Read
535,536
Battery
4-byte float
Volts
Read
537
Battery status code
16-bit integer
Read
538-543
Battery time record
Time
Read
595,596
Dissolved Gas
4-byte float
mmHg
Read
597
Dissolved Gas status code
16-bit integer
Read
598-603
Dissolved Gas time record
Time
Read
655,656
Circulator
4-byte float
TBD
Read
657
Circulator status code
16-bit integer
Read
658-663
Circulator time record
Time
Read
715,716
Photosynthetic Radiation
4-byte float
umol s
1
m
2
Read
717
Photosynthetic Radiation
status code
16-bit integer
Read
718-723
Photosynthetic Radiation
time record
Time
Read
775,776
Transmissivity
4-byte float
%
Read
777
Transmissivity status code
16-bit integer
Read
778-783
Transmissivity time record
Time
Read
835,836
Conductivity
4-byte float
uS/cm
Read
837
Conductivity status code
16-bit integer
Read
838-843
Conductivity time record
Time
Read
895,896
Specific Conductance
4-byte float
uS/cm
Read
897
Specific Conductance
status code
16-bit integer
Read
898-903
Specific Conductance
time record
Time
Read
Table 3-2 Modbus ASCII Address 2 +(N - 1) Register Definitions (Continued)
Register Number(s)
Name
Data Type
Units
Read/Write
Summary of Contents for 2105
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Page 10: ...2105 Interface Module Table of Contents viii ...
Page 58: ...2105 Interface Module Section 2 Installation and Operation 2 40 ...
Page 70: ...2105 Interface Module Section 3 Modbus Protocol and 2100 Output 3 12 ...
Page 74: ...2105 Interface Module Section 4 Maintenance 4 4 ...
Page 77: ...2105 Interface Module Appendix A Replacement Parts List A 3 Drawing 602002586 ...
Page 78: ...2105 Interface Module Appendix A Replacement Parts List A 4 Drawing 602002586 ...
Page 79: ...2105 Interface Module Appendix A Replacement Parts List A 5 ...
Page 80: ...2105 Interface Module Appendix A Replacement Parts List A 6 ...
Page 82: ...2105 Interface Module Appendix A Replacement Parts List A 8 ...
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Page 94: ...2105 Interface Module Appendix C Material Safety Data Sheets C 8 ...
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