
Modbus Register Map
FLOAT 32 bit (read register):
Function code /
Register number1) [Dec] Register address2) [Hex] Parameter name Unit3)
30026 0x19 temperature [°C], [°F]
30028 0x1B relative humidity [%]
30030 0x1D water vapour partial pressure [mbar], [psi]
30032 0x1F dew point temperature [°C], [°F]
30034 0x21 wet bulb temperature [°C], [°F]
30036 0x23 absolute humidity [g/m³], [g/ft³]
30038 0x25 mixing ratio [g/kg], [gr/lb]
30040 0x27 specic enthalpy [kJ/kg], [BTU/lb]
30042 0x29 frost point temperature [°C], [°F]
INTEGER 16 bit (read register):
Function code /
Register number1) [Dec] Register address2) [Hex] Parameter name Unit3) Scale4)
30301 0x12C temperature [°C], [°F] 100
30302 0x12D relative humidity [%] 100
30303 0x12E water vapour partial pressure [mbar], [psi] 100
30304 0x12F dew point temperature [°C], [°F] 100
30305 0x130 wet bulb temperature [°C], [°F] 100
30306 0x131 absolute humidity [g/m³], [g/ft³] 100
30307 0x132 mixing ratio [g/kg], [gr/lb] 100
30308 0x133 specic enthalpy [kJ/kg], [BTU/lb] 100
30309 0x134 frost point temperature [°C], [°F] 100
INTEGER 16 bit (read and write register):
Function code / Register number1) [Dec] Register address2) [Hex] Parameter name
60001 0x00 Slave-ID5) modbus address
60002 0x01 Modbus protocol settings6)
INFO (read register):
Function code / Register number1) [Dec] Register address2) [Hex] Parameter name
30001 0x00 Serial number (as ASCII)
30009 0x01 Firmware version
30010 0x09 Sensor name
1) Register number starts from 1
2) Register address starts from 0
3) The choice of measurement units (metric or non-metric) must be done in the ordering guide, see EE211 data sheet.
Switching from metric to non-metric or vice versa by using the EE-PCS is not possible.
4) 100 is scale 1:100 (2550 is equivalent to 25.5 °C)
5) If the ID is set via DIP-switch the response will be NAK
6) For Modbus protocol settings please see Application Note Modbus AN0103 (available on www.epluse.com/EE211)
Langwiesen 7 • A-4209 Engerwitzdorf
Tel: +43 7235 605-0 • Fax: +43 7235 605-8
LG Linz Fn 165761 t • UID-Nr. ATU44043101
Place of Jurisdiction: A-4020 Linz • DVR0962759
BA_EE211_QGMS_e // v1.1 // Modification rights reserved // 350182
USA
FCC notice:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the installation manual, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which thereceiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
CANADIAN
ICES-003 Issue 5:
CAN ICES-3 B / NMB-3 B