Daikin Daikin EKMBDXB Modbus RTU template

Daikin EKMBDXB

Reads and controls Daikin VRV and Sky Air indoor units on the DIII network, groups 1-00 to 2-15.

The Daikin EKMBDXB is a Modbus interface that connects the indoor units of a VRV or Sky Air system on the DIII network to a building management system. This Modbus RTU template reads room temperature, setpoint, mode and error codes of DIII groups 1-00 to 2-15 and lets you switch units, change setpoints and lock remote controllers from ModbusCloud.

Protocol
Modbus RTU
Connection
RS485, 9600 baud
Registers
778, read and write
Brand
Daikin
Key readings
Room temperature · Room setpoint · Operating mode · Error code · Leaving water setpoint · Unit on/off
Available commands
Unit on/off · Operating mode · Room setpoint · Fan speed and flap · Leaving water setpoint · Remote controller lock
Compatible models
EKMBDXB7V1
Last updated

Registers (778)

778 read, 257 write

NameUnitAccessAddress (Hidden until you enter your email)Function (hidden)Type (hidden)
Interface StatusRead
DIII Units Connected 1-00 to 1-15Read
DIII Units Connected 2-00 to 2-15Read
DIII Units Connected 3-00 to 3-15Read
DIII Units Connected 4-00 to 4-15Read
DIII Comm Error 1-00 to 1-15Read
DIII Comm Error 2-00 to 2-15Read
DIII Comm Error 3-00 to 3-15Read
DIII Comm Error 4-00 to 4-15Read
1-00 Room Temperature°CRead
1-00 Room Setpoint°CRead
1-00 Unit StatusRead
1-00 Mode And Filter StatusRead
1-00 Error CodeRead
1-00 Error StatusRead
1-00 Heating Water Setpoint°CRead
1-00 Cooling Water Setpoint°CRead
1-00 Hot Water And Quiet StatusRead
1-00 Ventilation Mode StatusRead
1-00 Unit CapabilitiesRead
1-00 Cooling Setpoint RangeRead
1-00 Heating Setpoint RangeRead
1-00 Water FunctionsRead
1-00 Cooling Water RangeRead
1-00 Heating Water RangeRead
1-01 Room Temperature°CRead
1-01 Room Setpoint°CRead
1-01 Unit StatusRead
1-01 Mode And Filter StatusRead
1-01 Error CodeRead
1-01 Error StatusRead
1-01 Heating Water Setpoint°CRead
1-01 Cooling Water Setpoint°CRead
1-01 Hot Water And Quiet StatusRead
1-01 Ventilation Mode StatusRead
1-01 Unit CapabilitiesRead
1-01 Cooling Setpoint RangeRead
1-01 Heating Setpoint RangeRead
1-01 Water FunctionsRead
1-01 Cooling Water RangeRead
1-01 Heating Water RangeRead
1-02 Room Temperature°CRead
1-02 Room Setpoint°CRead
1-02 Unit StatusRead
1-02 Mode And Filter StatusRead
1-02 Error CodeRead
1-02 Error StatusRead
1-02 Heating Water Setpoint°CRead
1-02 Cooling Water Setpoint°CRead
1-02 Hot Water And Quiet StatusRead
1-02 Ventilation Mode StatusRead
1-02 Unit CapabilitiesRead
1-02 Cooling Setpoint RangeRead
1-02 Heating Setpoint RangeRead
1-02 Water FunctionsRead
1-02 Cooling Water RangeRead
1-02 Heating Water RangeRead
1-03 Room Temperature°CRead
1-03 Room Setpoint°CRead
1-03 Unit StatusRead
1-03 Mode And Filter StatusRead
1-03 Error CodeRead
1-03 Error StatusRead
1-03 Heating Water Setpoint°CRead
1-03 Cooling Water Setpoint°CRead
1-03 Hot Water And Quiet StatusRead
1-03 Ventilation Mode StatusRead
1-03 Unit CapabilitiesRead
1-03 Cooling Setpoint RangeRead
1-03 Heating Setpoint RangeRead
1-03 Water FunctionsRead
1-03 Cooling Water RangeRead
1-03 Heating Water RangeRead
1-04 Room Temperature°CRead
1-04 Room Setpoint°CRead
1-04 Unit StatusRead
1-04 Mode And Filter StatusRead
1-04 Error CodeRead
1-04 Error StatusRead
1-04 Heating Water Setpoint°CRead
1-04 Cooling Water Setpoint°CRead
1-04 Hot Water And Quiet StatusRead
1-04 Ventilation Mode StatusRead
1-04 Unit CapabilitiesRead
1-04 Cooling Setpoint RangeRead
1-04 Heating Setpoint RangeRead
1-04 Water FunctionsRead
1-04 Cooling Water RangeRead
1-04 Heating Water RangeRead
1-05 Room Temperature°CRead
1-05 Room Setpoint°CRead
1-05 Unit StatusRead
1-05 Mode And Filter StatusRead
1-05 Error CodeRead
1-05 Error StatusRead
1-05 Heating Water Setpoint°CRead
1-05 Cooling Water Setpoint°CRead
1-05 Hot Water And Quiet StatusRead
1-05 Ventilation Mode StatusRead
1-05 Unit CapabilitiesRead
1-05 Cooling Setpoint RangeRead
1-05 Heating Setpoint RangeRead
1-05 Water FunctionsRead
1-05 Cooling Water RangeRead
1-05 Heating Water RangeRead
1-06 Room Temperature°CRead
1-06 Room Setpoint°CRead
1-06 Unit StatusRead
1-06 Mode And Filter StatusRead
1-06 Error CodeRead
1-06 Error StatusRead
1-06 Heating Water Setpoint°CRead
1-06 Cooling Water Setpoint°CRead
1-06 Hot Water And Quiet StatusRead
1-06 Ventilation Mode StatusRead
1-06 Unit CapabilitiesRead
1-06 Cooling Setpoint RangeRead
1-06 Heating Setpoint RangeRead
1-06 Water FunctionsRead
1-06 Cooling Water RangeRead
1-06 Heating Water RangeRead
1-07 Room Temperature°CRead
1-07 Room Setpoint°CRead
1-07 Unit StatusRead
1-07 Mode And Filter StatusRead
1-07 Error CodeRead
1-07 Error StatusRead
1-07 Heating Water Setpoint°CRead
1-07 Cooling Water Setpoint°CRead
1-07 Hot Water And Quiet StatusRead
1-07 Ventilation Mode StatusRead
1-07 Unit CapabilitiesRead
1-07 Cooling Setpoint RangeRead
1-07 Heating Setpoint RangeRead
1-07 Water FunctionsRead
1-07 Cooling Water RangeRead
1-07 Heating Water RangeRead
1-08 Room Temperature°CRead
1-08 Room Setpoint°CRead
1-08 Unit StatusRead
1-08 Mode And Filter StatusRead
1-08 Error CodeRead
1-08 Error StatusRead
1-08 Heating Water Setpoint°CRead
1-08 Cooling Water Setpoint°CRead
1-08 Hot Water And Quiet StatusRead
1-08 Ventilation Mode StatusRead
1-08 Unit CapabilitiesRead
1-08 Cooling Setpoint RangeRead
1-08 Heating Setpoint RangeRead
1-08 Water FunctionsRead
1-08 Cooling Water RangeRead
1-08 Heating Water RangeRead
1-09 Room Temperature°CRead
1-09 Room Setpoint°CRead
1-09 Unit StatusRead
1-09 Mode And Filter StatusRead
1-09 Error CodeRead
1-09 Error StatusRead
1-09 Heating Water Setpoint°CRead
1-09 Cooling Water Setpoint°CRead
1-09 Hot Water And Quiet StatusRead
1-09 Ventilation Mode StatusRead
1-09 Unit CapabilitiesRead
1-09 Cooling Setpoint RangeRead
1-09 Heating Setpoint RangeRead
1-09 Water FunctionsRead
1-09 Cooling Water RangeRead
1-09 Heating Water RangeRead
1-10 Room Temperature°CRead
1-10 Room Setpoint°CRead
1-10 Unit StatusRead
1-10 Mode And Filter StatusRead
1-10 Error CodeRead
1-10 Error StatusRead
1-10 Heating Water Setpoint°CRead
1-10 Cooling Water Setpoint°CRead
1-10 Hot Water And Quiet StatusRead
1-10 Ventilation Mode StatusRead
1-10 Unit CapabilitiesRead
1-10 Cooling Setpoint RangeRead
1-10 Heating Setpoint RangeRead
1-10 Water FunctionsRead
1-10 Cooling Water RangeRead
1-10 Heating Water RangeRead
1-11 Room Temperature°CRead
1-11 Room Setpoint°CRead
1-11 Unit StatusRead
1-11 Mode And Filter StatusRead
1-11 Error CodeRead
1-11 Error StatusRead
1-11 Heating Water Setpoint°CRead
1-11 Cooling Water Setpoint°CRead
1-11 Hot Water And Quiet StatusRead
1-11 Ventilation Mode StatusRead
1-11 Unit CapabilitiesRead
1-11 Cooling Setpoint RangeRead
1-11 Heating Setpoint RangeRead
1-11 Water FunctionsRead
1-11 Cooling Water RangeRead
1-11 Heating Water RangeRead
1-12 Room Temperature°CRead
1-12 Room Setpoint°CRead
1-12 Unit StatusRead
1-12 Mode And Filter StatusRead
1-12 Error CodeRead
1-12 Error StatusRead
1-12 Heating Water Setpoint°CRead
1-12 Cooling Water Setpoint°CRead
1-12 Hot Water And Quiet StatusRead
1-12 Ventilation Mode StatusRead
1-12 Unit CapabilitiesRead
1-12 Cooling Setpoint RangeRead
1-12 Heating Setpoint RangeRead
1-12 Water FunctionsRead
1-12 Cooling Water RangeRead
1-12 Heating Water RangeRead
1-13 Room Temperature°CRead
1-13 Room Setpoint°CRead
1-13 Unit StatusRead
1-13 Mode And Filter StatusRead
1-13 Error CodeRead
1-13 Error StatusRead
1-13 Heating Water Setpoint°CRead
1-13 Cooling Water Setpoint°CRead
1-13 Hot Water And Quiet StatusRead
1-13 Ventilation Mode StatusRead
1-13 Unit CapabilitiesRead
1-13 Cooling Setpoint RangeRead
1-13 Heating Setpoint RangeRead
1-13 Water FunctionsRead
1-13 Cooling Water RangeRead
1-13 Heating Water RangeRead
1-14 Room Temperature°CRead
1-14 Room Setpoint°CRead
1-14 Unit StatusRead
1-14 Mode And Filter StatusRead
1-14 Error CodeRead
1-14 Error StatusRead
1-14 Heating Water Setpoint°CRead
1-14 Cooling Water Setpoint°CRead
1-14 Hot Water And Quiet StatusRead
1-14 Ventilation Mode StatusRead
1-14 Unit CapabilitiesRead
1-14 Cooling Setpoint RangeRead
1-14 Heating Setpoint RangeRead
1-14 Water FunctionsRead
1-14 Cooling Water RangeRead
1-14 Heating Water RangeRead
1-15 Room Temperature°CRead
1-15 Room Setpoint°CRead
1-15 Unit StatusRead
1-15 Mode And Filter StatusRead
1-15 Error CodeRead
1-15 Error StatusRead
1-15 Heating Water Setpoint°CRead
1-15 Cooling Water Setpoint°CRead
1-15 Hot Water And Quiet StatusRead
1-15 Ventilation Mode StatusRead
1-15 Unit CapabilitiesRead
1-15 Cooling Setpoint RangeRead
1-15 Heating Setpoint RangeRead
1-15 Water FunctionsRead
1-15 Cooling Water RangeRead
1-15 Heating Water RangeRead
2-00 Room Temperature°CRead
2-00 Room Setpoint°CRead
2-00 Unit StatusRead
2-00 Mode And Filter StatusRead
2-00 Error CodeRead
2-00 Error StatusRead
2-00 Heating Water Setpoint°CRead
2-00 Cooling Water Setpoint°CRead
2-00 Hot Water And Quiet StatusRead
2-00 Ventilation Mode StatusRead
2-00 Unit CapabilitiesRead
2-00 Cooling Setpoint RangeRead
2-00 Heating Setpoint RangeRead
2-00 Water FunctionsRead
2-00 Cooling Water RangeRead
2-00 Heating Water RangeRead
2-01 Room Temperature°CRead
2-01 Room Setpoint°CRead
2-01 Unit StatusRead
2-01 Mode And Filter StatusRead
2-01 Error CodeRead
2-01 Error StatusRead
2-01 Heating Water Setpoint°CRead
2-01 Cooling Water Setpoint°CRead
2-01 Hot Water And Quiet StatusRead
2-01 Ventilation Mode StatusRead
2-01 Unit CapabilitiesRead
2-01 Cooling Setpoint RangeRead
2-01 Heating Setpoint RangeRead
2-01 Water FunctionsRead
2-01 Cooling Water RangeRead
2-01 Heating Water RangeRead
2-02 Room Temperature°CRead
2-02 Room Setpoint°CRead
2-02 Unit StatusRead
2-02 Mode And Filter StatusRead
2-02 Error CodeRead
2-02 Error StatusRead
2-02 Heating Water Setpoint°CRead
2-02 Cooling Water Setpoint°CRead
2-02 Hot Water And Quiet StatusRead
2-02 Ventilation Mode StatusRead
2-02 Unit CapabilitiesRead
2-02 Cooling Setpoint RangeRead
2-02 Heating Setpoint RangeRead
2-02 Water FunctionsRead
2-02 Cooling Water RangeRead
2-02 Heating Water RangeRead
2-03 Room Temperature°CRead
2-03 Room Setpoint°CRead
2-03 Unit StatusRead
2-03 Mode And Filter StatusRead
2-03 Error CodeRead
2-03 Error StatusRead
2-03 Heating Water Setpoint°CRead
2-03 Cooling Water Setpoint°CRead
2-03 Hot Water And Quiet StatusRead
2-03 Ventilation Mode StatusRead
2-03 Unit CapabilitiesRead
2-03 Cooling Setpoint RangeRead
2-03 Heating Setpoint RangeRead
2-03 Water FunctionsRead
2-03 Cooling Water RangeRead
2-03 Heating Water RangeRead
2-04 Room Temperature°CRead
2-04 Room Setpoint°CRead
2-04 Unit StatusRead
2-04 Mode And Filter StatusRead
2-04 Error CodeRead
2-04 Error StatusRead
2-04 Heating Water Setpoint°CRead
2-04 Cooling Water Setpoint°CRead
2-04 Hot Water And Quiet StatusRead
2-04 Ventilation Mode StatusRead
2-04 Unit CapabilitiesRead
2-04 Cooling Setpoint RangeRead
2-04 Heating Setpoint RangeRead
2-04 Water FunctionsRead
2-04 Cooling Water RangeRead
2-04 Heating Water RangeRead
2-05 Room Temperature°CRead
2-05 Room Setpoint°CRead
2-05 Unit StatusRead
2-05 Mode And Filter StatusRead
2-05 Error CodeRead
2-05 Error StatusRead
2-05 Heating Water Setpoint°CRead
2-05 Cooling Water Setpoint°CRead
2-05 Hot Water And Quiet StatusRead
2-05 Ventilation Mode StatusRead
2-05 Unit CapabilitiesRead
2-05 Cooling Setpoint RangeRead
2-05 Heating Setpoint RangeRead
2-05 Water FunctionsRead
2-05 Cooling Water RangeRead
2-05 Heating Water RangeRead
2-06 Room Temperature°CRead
2-06 Room Setpoint°CRead
2-06 Unit StatusRead
2-06 Mode And Filter StatusRead
2-06 Error CodeRead
2-06 Error StatusRead
2-06 Heating Water Setpoint°CRead
2-06 Cooling Water Setpoint°CRead
2-06 Hot Water And Quiet StatusRead
2-06 Ventilation Mode StatusRead
2-06 Unit CapabilitiesRead
2-06 Cooling Setpoint RangeRead
2-06 Heating Setpoint RangeRead
2-06 Water FunctionsRead
2-06 Cooling Water RangeRead
2-06 Heating Water RangeRead
2-07 Room Temperature°CRead
2-07 Room Setpoint°CRead
2-07 Unit StatusRead
2-07 Mode And Filter StatusRead
2-07 Error CodeRead
2-07 Error StatusRead
2-07 Heating Water Setpoint°CRead
2-07 Cooling Water Setpoint°CRead
2-07 Hot Water And Quiet StatusRead
2-07 Ventilation Mode StatusRead
2-07 Unit CapabilitiesRead
2-07 Cooling Setpoint RangeRead
2-07 Heating Setpoint RangeRead
2-07 Water FunctionsRead
2-07 Cooling Water RangeRead
2-07 Heating Water RangeRead
2-08 Room Temperature°CRead
2-08 Room Setpoint°CRead
2-08 Unit StatusRead
2-08 Mode And Filter StatusRead
2-08 Error CodeRead
2-08 Error StatusRead
2-08 Heating Water Setpoint°CRead
2-08 Cooling Water Setpoint°CRead
2-08 Hot Water And Quiet StatusRead
2-08 Ventilation Mode StatusRead
2-08 Unit CapabilitiesRead
2-08 Cooling Setpoint RangeRead
2-08 Heating Setpoint RangeRead
2-08 Water FunctionsRead
2-08 Cooling Water RangeRead
2-08 Heating Water RangeRead
2-09 Room Temperature°CRead
2-09 Room Setpoint°CRead
2-09 Unit StatusRead
2-09 Mode And Filter StatusRead
2-09 Error CodeRead
2-09 Error StatusRead
2-09 Heating Water Setpoint°CRead
2-09 Cooling Water Setpoint°CRead
2-09 Hot Water And Quiet StatusRead
2-09 Ventilation Mode StatusRead
2-09 Unit CapabilitiesRead
2-09 Cooling Setpoint RangeRead
2-09 Heating Setpoint RangeRead
2-09 Water FunctionsRead
2-09 Cooling Water RangeRead
2-09 Heating Water RangeRead
2-10 Room Temperature°CRead
2-10 Room Setpoint°CRead
2-10 Unit StatusRead
2-10 Mode And Filter StatusRead
2-10 Error CodeRead
2-10 Error StatusRead
2-10 Heating Water Setpoint°CRead
2-10 Cooling Water Setpoint°CRead
2-10 Hot Water And Quiet StatusRead
2-10 Ventilation Mode StatusRead
2-10 Unit CapabilitiesRead
2-10 Cooling Setpoint RangeRead
2-10 Heating Setpoint RangeRead
2-10 Water FunctionsRead
2-10 Cooling Water RangeRead
2-10 Heating Water RangeRead
2-11 Room Temperature°CRead
2-11 Room Setpoint°CRead
2-11 Unit StatusRead
2-11 Mode And Filter StatusRead
2-11 Error CodeRead
2-11 Error StatusRead
2-11 Heating Water Setpoint°CRead
2-11 Cooling Water Setpoint°CRead
2-11 Hot Water And Quiet StatusRead
2-11 Ventilation Mode StatusRead
2-11 Unit CapabilitiesRead
2-11 Cooling Setpoint RangeRead
2-11 Heating Setpoint RangeRead
2-11 Water FunctionsRead
2-11 Cooling Water RangeRead
2-11 Heating Water RangeRead
2-12 Room Temperature°CRead
2-12 Room Setpoint°CRead
2-12 Unit StatusRead
2-12 Mode And Filter StatusRead
2-12 Error CodeRead
2-12 Error StatusRead
2-12 Heating Water Setpoint°CRead
2-12 Cooling Water Setpoint°CRead
2-12 Hot Water And Quiet StatusRead
2-12 Ventilation Mode StatusRead
2-12 Unit CapabilitiesRead
2-12 Cooling Setpoint RangeRead
2-12 Heating Setpoint RangeRead
2-12 Water FunctionsRead
2-12 Cooling Water RangeRead
2-12 Heating Water RangeRead
2-13 Room Temperature°CRead
2-13 Room Setpoint°CRead
2-13 Unit StatusRead
2-13 Mode And Filter StatusRead
2-13 Error CodeRead
2-13 Error StatusRead
2-13 Heating Water Setpoint°CRead
2-13 Cooling Water Setpoint°CRead
2-13 Hot Water And Quiet StatusRead
2-13 Ventilation Mode StatusRead
2-13 Unit CapabilitiesRead
2-13 Cooling Setpoint RangeRead
2-13 Heating Setpoint RangeRead
2-13 Water FunctionsRead
2-13 Cooling Water RangeRead
2-13 Heating Water RangeRead
2-14 Room Temperature°CRead
2-14 Room Setpoint°CRead
2-14 Unit StatusRead
2-14 Mode And Filter StatusRead
2-14 Error CodeRead
2-14 Error StatusRead
2-14 Heating Water Setpoint°CRead
2-14 Cooling Water Setpoint°CRead
2-14 Hot Water And Quiet StatusRead
2-14 Ventilation Mode StatusRead
2-14 Unit CapabilitiesRead
2-14 Cooling Setpoint RangeRead
2-14 Heating Setpoint RangeRead
2-14 Water FunctionsRead
2-14 Cooling Water RangeRead
2-14 Heating Water RangeRead
2-15 Room Temperature°CRead
2-15 Room Setpoint°CRead
2-15 Unit StatusRead
2-15 Mode And Filter StatusRead
2-15 Error CodeRead
2-15 Error StatusRead
2-15 Heating Water Setpoint°CRead
2-15 Cooling Water Setpoint°CRead
2-15 Hot Water And Quiet StatusRead
2-15 Ventilation Mode StatusRead
2-15 Unit CapabilitiesRead
2-15 Cooling Setpoint RangeRead
2-15 Heating Setpoint RangeRead
2-15 Water FunctionsRead
2-15 Cooling Water RangeRead
2-15 Heating Water RangeRead
Forced Off All UnitsRead and write
1-00 Unit ControlRead and write
1-00 Mode And Filter ResetRead and write
1-00 Room Setpoint Command°CRead and write
1-00 Heating Water Setpoint Command°CRead and write
1-00 Cooling Water Setpoint Command°CRead and write
1-00 Hot Water And Quiet ControlRead and write
1-00 Ventilation Mode CommandRead and write
1-00 Remote Controller LockRead and write
1-01 Unit ControlRead and write
1-01 Mode And Filter ResetRead and write
1-01 Room Setpoint Command°CRead and write
1-01 Heating Water Setpoint Command°CRead and write
1-01 Cooling Water Setpoint Command°CRead and write
1-01 Hot Water And Quiet ControlRead and write
1-01 Ventilation Mode CommandRead and write
1-01 Remote Controller LockRead and write
1-02 Unit ControlRead and write
1-02 Mode And Filter ResetRead and write
1-02 Room Setpoint Command°CRead and write
1-02 Heating Water Setpoint Command°CRead and write
1-02 Cooling Water Setpoint Command°CRead and write
1-02 Hot Water And Quiet ControlRead and write
1-02 Ventilation Mode CommandRead and write
1-02 Remote Controller LockRead and write
1-03 Unit ControlRead and write
1-03 Mode And Filter ResetRead and write
1-03 Room Setpoint Command°CRead and write
1-03 Heating Water Setpoint Command°CRead and write
1-03 Cooling Water Setpoint Command°CRead and write
1-03 Hot Water And Quiet ControlRead and write
1-03 Ventilation Mode CommandRead and write
1-03 Remote Controller LockRead and write
1-04 Unit ControlRead and write
1-04 Mode And Filter ResetRead and write
1-04 Room Setpoint Command°CRead and write
1-04 Heating Water Setpoint Command°CRead and write
1-04 Cooling Water Setpoint Command°CRead and write
1-04 Hot Water And Quiet ControlRead and write
1-04 Ventilation Mode CommandRead and write
1-04 Remote Controller LockRead and write
1-05 Unit ControlRead and write
1-05 Mode And Filter ResetRead and write
1-05 Room Setpoint Command°CRead and write
1-05 Heating Water Setpoint Command°CRead and write
1-05 Cooling Water Setpoint Command°CRead and write
1-05 Hot Water And Quiet ControlRead and write
1-05 Ventilation Mode CommandRead and write
1-05 Remote Controller LockRead and write
1-06 Unit ControlRead and write
1-06 Mode And Filter ResetRead and write
1-06 Room Setpoint Command°CRead and write
1-06 Heating Water Setpoint Command°CRead and write
1-06 Cooling Water Setpoint Command°CRead and write
1-06 Hot Water And Quiet ControlRead and write
1-06 Ventilation Mode CommandRead and write
1-06 Remote Controller LockRead and write
1-07 Unit ControlRead and write
1-07 Mode And Filter ResetRead and write
1-07 Room Setpoint Command°CRead and write
1-07 Heating Water Setpoint Command°CRead and write
1-07 Cooling Water Setpoint Command°CRead and write
1-07 Hot Water And Quiet ControlRead and write
1-07 Ventilation Mode CommandRead and write
1-07 Remote Controller LockRead and write
1-08 Unit ControlRead and write
1-08 Mode And Filter ResetRead and write
1-08 Room Setpoint Command°CRead and write
1-08 Heating Water Setpoint Command°CRead and write
1-08 Cooling Water Setpoint Command°CRead and write
1-08 Hot Water And Quiet ControlRead and write
1-08 Ventilation Mode CommandRead and write
1-08 Remote Controller LockRead and write
1-09 Unit ControlRead and write
1-09 Mode And Filter ResetRead and write
1-09 Room Setpoint Command°CRead and write
1-09 Heating Water Setpoint Command°CRead and write
1-09 Cooling Water Setpoint Command°CRead and write
1-09 Hot Water And Quiet ControlRead and write
1-09 Ventilation Mode CommandRead and write
1-09 Remote Controller LockRead and write
1-10 Unit ControlRead and write
1-10 Mode And Filter ResetRead and write
1-10 Room Setpoint Command°CRead and write
1-10 Heating Water Setpoint Command°CRead and write
1-10 Cooling Water Setpoint Command°CRead and write
1-10 Hot Water And Quiet ControlRead and write
1-10 Ventilation Mode CommandRead and write
1-10 Remote Controller LockRead and write
1-11 Unit ControlRead and write
1-11 Mode And Filter ResetRead and write
1-11 Room Setpoint Command°CRead and write
1-11 Heating Water Setpoint Command°CRead and write
1-11 Cooling Water Setpoint Command°CRead and write
1-11 Hot Water And Quiet ControlRead and write
1-11 Ventilation Mode CommandRead and write
1-11 Remote Controller LockRead and write
1-12 Unit ControlRead and write
1-12 Mode And Filter ResetRead and write
1-12 Room Setpoint Command°CRead and write
1-12 Heating Water Setpoint Command°CRead and write
1-12 Cooling Water Setpoint Command°CRead and write
1-12 Hot Water And Quiet ControlRead and write
1-12 Ventilation Mode CommandRead and write
1-12 Remote Controller LockRead and write
1-13 Unit ControlRead and write
1-13 Mode And Filter ResetRead and write
1-13 Room Setpoint Command°CRead and write
1-13 Heating Water Setpoint Command°CRead and write
1-13 Cooling Water Setpoint Command°CRead and write
1-13 Hot Water And Quiet ControlRead and write
1-13 Ventilation Mode CommandRead and write
1-13 Remote Controller LockRead and write
1-14 Unit ControlRead and write
1-14 Mode And Filter ResetRead and write
1-14 Room Setpoint Command°CRead and write
1-14 Heating Water Setpoint Command°CRead and write
1-14 Cooling Water Setpoint Command°CRead and write
1-14 Hot Water And Quiet ControlRead and write
1-14 Ventilation Mode CommandRead and write
1-14 Remote Controller LockRead and write
1-15 Unit ControlRead and write
1-15 Mode And Filter ResetRead and write
1-15 Room Setpoint Command°CRead and write
1-15 Heating Water Setpoint Command°CRead and write
1-15 Cooling Water Setpoint Command°CRead and write
1-15 Hot Water And Quiet ControlRead and write
1-15 Ventilation Mode CommandRead and write
1-15 Remote Controller LockRead and write
2-00 Unit ControlRead and write
2-00 Mode And Filter ResetRead and write
2-00 Room Setpoint Command°CRead and write
2-00 Heating Water Setpoint Command°CRead and write
2-00 Cooling Water Setpoint Command°CRead and write
2-00 Hot Water And Quiet ControlRead and write
2-00 Ventilation Mode CommandRead and write
2-00 Remote Controller LockRead and write
2-01 Unit ControlRead and write
2-01 Mode And Filter ResetRead and write
2-01 Room Setpoint Command°CRead and write
2-01 Heating Water Setpoint Command°CRead and write
2-01 Cooling Water Setpoint Command°CRead and write
2-01 Hot Water And Quiet ControlRead and write
2-01 Ventilation Mode CommandRead and write
2-01 Remote Controller LockRead and write
2-02 Unit ControlRead and write
2-02 Mode And Filter ResetRead and write
2-02 Room Setpoint Command°CRead and write
2-02 Heating Water Setpoint Command°CRead and write
2-02 Cooling Water Setpoint Command°CRead and write
2-02 Hot Water And Quiet ControlRead and write
2-02 Ventilation Mode CommandRead and write
2-02 Remote Controller LockRead and write
2-03 Unit ControlRead and write
2-03 Mode And Filter ResetRead and write
2-03 Room Setpoint Command°CRead and write
2-03 Heating Water Setpoint Command°CRead and write
2-03 Cooling Water Setpoint Command°CRead and write
2-03 Hot Water And Quiet ControlRead and write
2-03 Ventilation Mode CommandRead and write
2-03 Remote Controller LockRead and write
2-04 Unit ControlRead and write
2-04 Mode And Filter ResetRead and write
2-04 Room Setpoint Command°CRead and write
2-04 Heating Water Setpoint Command°CRead and write
2-04 Cooling Water Setpoint Command°CRead and write
2-04 Hot Water And Quiet ControlRead and write
2-04 Ventilation Mode CommandRead and write
2-04 Remote Controller LockRead and write
2-05 Unit ControlRead and write
2-05 Mode And Filter ResetRead and write
2-05 Room Setpoint Command°CRead and write
2-05 Heating Water Setpoint Command°CRead and write
2-05 Cooling Water Setpoint Command°CRead and write
2-05 Hot Water And Quiet ControlRead and write
2-05 Ventilation Mode CommandRead and write
2-05 Remote Controller LockRead and write
2-06 Unit ControlRead and write
2-06 Mode And Filter ResetRead and write
2-06 Room Setpoint Command°CRead and write
2-06 Heating Water Setpoint Command°CRead and write
2-06 Cooling Water Setpoint Command°CRead and write
2-06 Hot Water And Quiet ControlRead and write
2-06 Ventilation Mode CommandRead and write
2-06 Remote Controller LockRead and write
2-07 Unit ControlRead and write
2-07 Mode And Filter ResetRead and write
2-07 Room Setpoint Command°CRead and write
2-07 Heating Water Setpoint Command°CRead and write
2-07 Cooling Water Setpoint Command°CRead and write
2-07 Hot Water And Quiet ControlRead and write
2-07 Ventilation Mode CommandRead and write
2-07 Remote Controller LockRead and write
2-08 Unit ControlRead and write
2-08 Mode And Filter ResetRead and write
2-08 Room Setpoint Command°CRead and write
2-08 Heating Water Setpoint Command°CRead and write
2-08 Cooling Water Setpoint Command°CRead and write
2-08 Hot Water And Quiet ControlRead and write
2-08 Ventilation Mode CommandRead and write
2-08 Remote Controller LockRead and write
2-09 Unit ControlRead and write
2-09 Mode And Filter ResetRead and write
2-09 Room Setpoint Command°CRead and write
2-09 Heating Water Setpoint Command°CRead and write
2-09 Cooling Water Setpoint Command°CRead and write
2-09 Hot Water And Quiet ControlRead and write
2-09 Ventilation Mode CommandRead and write
2-09 Remote Controller LockRead and write
2-10 Unit ControlRead and write
2-10 Mode And Filter ResetRead and write
2-10 Room Setpoint Command°CRead and write
2-10 Heating Water Setpoint Command°CRead and write
2-10 Cooling Water Setpoint Command°CRead and write
2-10 Hot Water And Quiet ControlRead and write
2-10 Ventilation Mode CommandRead and write
2-10 Remote Controller LockRead and write
2-11 Unit ControlRead and write
2-11 Mode And Filter ResetRead and write
2-11 Room Setpoint Command°CRead and write
2-11 Heating Water Setpoint Command°CRead and write
2-11 Cooling Water Setpoint Command°CRead and write
2-11 Hot Water And Quiet ControlRead and write
2-11 Ventilation Mode CommandRead and write
2-11 Remote Controller LockRead and write
2-12 Unit ControlRead and write
2-12 Mode And Filter ResetRead and write
2-12 Room Setpoint Command°CRead and write
2-12 Heating Water Setpoint Command°CRead and write
2-12 Cooling Water Setpoint Command°CRead and write
2-12 Hot Water And Quiet ControlRead and write
2-12 Ventilation Mode CommandRead and write
2-12 Remote Controller LockRead and write
2-13 Unit ControlRead and write
2-13 Mode And Filter ResetRead and write
2-13 Room Setpoint Command°CRead and write
2-13 Heating Water Setpoint Command°CRead and write
2-13 Cooling Water Setpoint Command°CRead and write
2-13 Hot Water And Quiet ControlRead and write
2-13 Ventilation Mode CommandRead and write
2-13 Remote Controller LockRead and write
2-14 Unit ControlRead and write
2-14 Mode And Filter ResetRead and write
2-14 Room Setpoint Command°CRead and write
2-14 Heating Water Setpoint Command°CRead and write
2-14 Cooling Water Setpoint Command°CRead and write
2-14 Hot Water And Quiet ControlRead and write
2-14 Ventilation Mode CommandRead and write
2-14 Remote Controller LockRead and write
2-15 Unit ControlRead and write
2-15 Mode And Filter ResetRead and write
2-15 Room Setpoint Command°CRead and write
2-15 Heating Water Setpoint Command°CRead and write
2-15 Cooling Water Setpoint Command°CRead and write
2-15 Hot Water And Quiet ControlRead and write
2-15 Ventilation Mode CommandRead and write
2-15 Remote Controller LockRead and write

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Send your device list

If a device is not in the library yet, we build the template for free as soon as we have the register data.

Use cases

  • Show room temperature and setpoint of every indoor unit group on one ModbusCloud dashboard.
  • Get an email alarm when the error status of a group is not 0, so a malfunction is seen the same day.
  • Switch indoor units off outside office hours with an automation on a time schedule.
  • Lock the remote controller buttons for setpoint and mode in public areas.
  • Compare room temperature history with the setpoint to find units that never reach their target.

Installation

  1. Connect the interface to F1 and F2 of the DIII network and power it with 220 to 240 V AC.

  2. Connect RS485 to the ModbusCloud Gateway and set termination with SS2 (120 ohm) on the last device of the bus.

  3. Set the Modbus address (1 to 15), speed and parity with the DIP switches and power cycle the interface.

  4. In ModbusCloud, add a Modbus device with the same address, 9600 baud, 8 data bits, even parity and 1 stop bit, and import this template.

  5. Check that Interface Status reads 1 (ready), then compare Room Temperature of one group with its remote controller.

Things to watch for

The interface does not answer at all. What should I check?

The DIP switches are only read at power up, so power cycle the interface after a change. Address all off means Modbus is disabled. Check speed and parity against the device settings in ModbusCloud, swap A and B if needed and set termination on the last device only.

All values are 0 after power up. Is something broken?

After power up the interface first scans the DIII network. Until Interface Status bit 0 reads 1 (ready), all registers stay 0. This can take several minutes. Groups without a unit stay 0 as well, so delete the registers of groups you do not use.

What should I keep in mind when I write a command?

The command registers do not show the real state; they only hold what was written. Copy the current value from the status register first, change only the bits you need, and check the status register afterwards. For fan and flap the fan control flag must be 6. Daikin allows at most 7000 commands per indoor unit per year, so do not write on every reading.

Forced off and remote controller lock do not work.

Both only work when no other central DIII controller is on the network, such as an intelligent Touch Manager. Interface Status bit 1 shows whether one is detected. After a power failure of the interface, forced off and locks must be written again.

Want to see how it works?

Electrician working in an open distribution board