Vaisala Optimus OPT100 - Page 113

Register number Address Register
description
Data format Bit order
13 000C
hex
Gas level caution
alerts for 7 day
average ROC
values
16-bit field 0 = Methane
1 = Acetylene
2 = Ethylene
3 = Ethane
4 = Carbon
monoxide
5 = Carbon
dioxide
6 = TDCG
7 = Hydrogen
15 = Any caution
alert active
14 000D
hex
Gas level caution
alerts for 30 day
average ROC
values
16-bit field 0 = Methane
1 = Acetylene
2 = Ethylene
3 = Ethane
4 = Carbon
monoxide
5 = Carbon
dioxide
6 = TDCG
7 = Hydrogen
15 = Any caution
alert active
Appendix A – Modbus reference
113