Vaisala Optimus OPT100 - Page 107

Register number Address Register
description
Data format Unit and notes
59 003A
hex
Carbon monoxide 32-bit float ppm
v
003B
hex
61 003C
hex
Carbon dioxide 32-bit float ppm
v
003D
hex
63 003E
hex
Total dissolved
combustible
gases (TDCG)
32-bit float ppm
v
003F
hex
65 0040
hex
Hydrogen 32-bit float ppm
v
0041
hex
67 0042
hex
Moisture in oil 32-bit float ppm
w
0043
hex
69 0044
hex
Total gas pressure
(TGP)
32-bit float hPa
0045
hex
Rate of change (ROC), 24 hour
81 0050
hex
Methane 32-bit float ppm
v
/d
0051
hex
83 0052
hex
Acetylene 32-bit float ppm
v
/d
0053
hex
85 0054
hex
Ethylene 32-bit float ppm
v
/d
0055
hex
87 0056
hex
Ethane 32-bit float ppm
v
/d
0057
hex
89 0058
hex
Carbon monoxide 32-bit float ppm
v
/d
0059
hex
91 005A
hex
Carbon dioxide 32-bit float ppm
v
/d
005B
hex
93 005C
hex
Total dissolved
combustible
gases (TDCG)
32-bit float ppm
v
/d
005D
hex
Appendix A – Modbus reference
107