
ONOKOM AIR GR-3-MB-B
Onokom
Controls Gree air conditioners via the ONOKOM GR-3-MB-B Modbus gateway.
Overview
Key readings
- Indoor air temperature
- Indoor heat exchanger temperature
- AC connected status
- Operating mode statuses
- Error code
- Error count

Onokom
Controls Gree air conditioners via the ONOKOM GR-3-MB-B Modbus gateway.
15 read / 14 write
| Name | Address | Function | Type | Unit | Access |
|---|---|---|---|---|---|
Indoor air temperature | 3 | FC03 | uint16 | °C | R |
AC connected | 20 | FC01 | uint16 | R | |
Ionization (Status) | 9 | FC01 | uint16 | R/W | |
Self cleaning (Status) | 10 | FC01 | uint16 | R/W | |
Sleep mode (Status) | 8 | FC01 | uint16 | R/W | |
Quiet mode (Status) | 4 | FC01 | uint16 | R/W | |
Turbo mode (Status) | 7 | FC01 | uint16 | R/W | |
Eco mode (Status) | 6 | FC01 | uint16 | R/W | |
Vertical vanes (Status) | 10 | FC03 | uint16 | R/W | |
Indoor heat exchanger temperature (Status) | 23 | FC03 | uint16 | °C | R |
Error count | -1 | FC04 | uint16 | R | |
Error count | -1 | FC02 | uint16 | count | R |
Horizontal vanes | 9 | FC03 | uint16 | R/W | |
Error code | 1 | FC04 | uint16 | R | |
Modbus address | 128 | FC03 | uint16 | R/W | |
Active (Control) | 1 | FC05 | uint16 | W | |
Loxone modes (Control) | 15 | FC06 | uint16 | W | |
Smart fan speed | 8 | FC06 | uint16 | W | |
Target temperature | 5 | FC06 | int16 | °C | W |
Vanes swing | 11 | FC06 | uint16 | W |
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.

Onokom
Controls Gree air conditioners via the ONOKOM GR-1-MB-B Modbus gateway.

Onokom
Controls TCL air conditioners via the ONOKOM TCL-6-MB-B Modbus gateway.

Onokom
Controls Hisense air conditioners via the ONOKOM HS-5-MB-B Modbus gateway.

Onokom
Controls Hitachi air conditioners via the ONOKOM HS-3-MB-B gateway over Modbus RTU.

Onokom
Controls Daikin air conditioners via the ONOKOM DK-5-MB-B Modbus gateway.

Onokom
Controls Hisense air conditioners via the ONOKOM HS-3-MB-B Modbus gateway.

Alnor Systemy Wentylacji Sp. z o. o.
Controls Alnor HRU-P heat recovery ventilation units via Modbus RTU.

Alnor Systemy Wentylacji Sp. z o. o.
Controls and monitors Alnor heat recovery ventilation units via Modbus RTU.

Wattsonic
Monitors Schmachtl Wattsonic hybrid inverter via Modbus RTU
AMPERFIED GmbH
Controls and monitors Heidelberg Wallbox Energy Control EV charger via Modbus RTU.

connecdoor
Controls and monitors smart door access points via RS485

Belimo
Controls communicative damper and valve actuators via Modbus RTU.