
Daikin RTD-RA Module
Daikin
Controls and monitors Daikin split AC units via RTD-RA Modbus interface.
Overview
Key readings
- Indoor Temperature
- Outdoor Temperature
- Is Fault
- Fault Code
- Current Setpoint
- Current Mode

Daikin
Controls and monitors Daikin split AC units via RTD-RA Modbus interface.
9 read / 5 write
| Name | Address | Function | Type | Unit | Access |
|---|---|---|---|---|---|
Setpoint | 1 | FC03 | uint16 | ° C | R/W |
Fanspeed | 2 | FC03 | uint16 | R/W | |
Mode | 3 | FC03 | uint16 | R/W | |
Louvre | 4 | FC03 | uint16 | R/W | |
OnOff | 5 | FC03 | uint16 | R/W | |
Outdoor Temp | 131 | FC04 | uint16 | ° C | R |
Indoor Temp | 123 | FC04 | uint16 | ° C | R |
Is Fault | 121 | FC04 | uint16 | R | |
Fault Code | 122 | FC04 | uint16 | R |
ModbusCloud is the hardware-plus-software platform that installers use to monitor, visualise and control Modbus devices from one portal. This template is one of hundreds you can use right away.

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