Midea commecial and VRF with KNX, Serial and IP support
Register name
Remote control lock Off (all units)
Table 2. Individual units signals
Register name
On/Off
Operation Mode
Temperature Setpoint (x10ºC)
Fan Speed
Vane Position Swing
Room Temperature (x10)
Unit Error Code
Communication Error IU
Remote Control lock
Force Operating mode
Consumption Yesterday
Consumption Today
Consumption Total
Consumption Yesterday Heat
Consumption Today Heat
Consumption Total Heat
Consumption Yesterday Cool
Consumption Today Cool
Consumption Total Cool
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1-Unlock remote control
Possible values
0-Off, 1-On
0-Heat, 1-Cool, 2-Fan, 3-Dry, 4-Auto
17 .. 30ºC / 62 .. 86ºF
0-Auto, 1-Low, 2-Med, 3-High
0-Swing Off, 1-Swing On
-20 .. 100ºC / -4 .. 212ºF
0-No Error, X-Error (0 .. 255)
0-No error, 1-Error
0-Unlock, 1-Lock
0-No force, 1-Force
n Wh / n kWh
n Wh / n kWh
n Wh / n kWh
n Wh / n kWh
n Wh / n kWh
n Wh / n kWh
n Wh / n kWh
n Wh / n kWh
n Wh / n kWh
Integration into Modbus Systems
Possible values
Modbus address formula
(Unit adress×100)+0
(Unit adress×100)+1
(Unit adress×100)+2
(Unit adress×100)+3
(Unit adress×100)+4
(Unit adress×100)+5
(Unit adress×100)+6
(Unit adress×100)+7
(Unit adress×100)+8
(Unit adress×100)+9
(Unit adress×100)+10
(Unit adress×100)+11
(Unit adress×100)+12
(Unit adress×100)+13
(Unit adress×100)+14
(Unit adress×100)+15
(Unit adress×100)+16
(Unit adress×100)+17
(Unit adress×100)+18
USER MANUAL Version 1.0.1
R/W
Trigger
R/W
R, W
R, W
R, W
R, W
R, W
R
R
R
R, W
R, W
R
R
R
R
R
R
R
R
R
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