Modbus Map - E+E Elektronik EE310 Operation Manual

Menu
Modbus
settings*
Baudrate
Parity
Stop bits
Address
* Menu only available with connected Modbus RTU module during EE310 start-up.
Data transmission
Baud rate
Data bits
Parity
Stop bits
Slave address
The recommended setting for multiple devices in a Modbus RTU network is 9600 8 Even 1.
4.4

Modbus Map

Register
[DEC] address [HEX]
Read registers: function code 0x03 / 0x04
31021
31003
31005
31105
31107
31131
31133
31113
31115
31121
31123
31109
31111
31125
31129
31127
31101
31103
31151
35001
Write registers: function code 0x06 for 16-bit and 0x10 (decimal: 16) for 32-bit
0001
5001
28
value
None
Odd
Even
value
value
Factory settings
9600 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 76800
8 8
EVEN None, odd, even
1 1 or 2
231 1...247
Protocol Measured value
3FC Relative humidity
3EA Temperature
3EC Temperature
450 Dew point temperature
452 Dew point temperature
46A Frost point / Dew point temperature
46C Frost point / Dew point temperature
458 Absolute humidity
45A Absolute humidity
460 Mixing ratio
462 Mixing ratio
454 Wet bulb temperature
456 Wet bulb temperature
464 Specific enthalpy
468 Specific enthalpy
466 Specific enthalpy
44C Water vapour partial pressure
44E Water vapour partial pressure
47E Volume concentration
1388 Air pressure
0 Slave-ID
1388 Air pressure
Selectable values
Unit Type
% 32-bit float
°C 32-bit float
°F 32-bit float
°C 32-bit float
°F 32-bit float
°C 32-bit float
°F 32-bit float
g/m 32-bit float
3
gr/ft 32-bit float
3
g/kg 32-bit float
gr/lb 32-bit float
°C 32-bit float
°F 32-bit float
kJ/kg 32-bit float
BTU/lb 32-bit float
ft lbf/lb 32-bit float
mbar 32-bit float
psi 32-bit float
ppm 32-bit float
mbar 32-bit float
/ 16-bit integer
mbar 32-bit float
Operating instructions for EE310 Humidity / Temperature Transmitter