Gree TDmetal Modbus Gateway Manuale di installazione - Pagina 5
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Application
1.2 Application
Modbus Gateway must be supplied into each indoor unit, which is to be remotely
controlled
Up to 256 units can be connected to common bus
Every device, which is able to communicate over Modbus, can be connected to
common bus e.g.:
– BMS system,
– HMI system,
– WiFi module Premium,
– PC with proper software and RS-485 converter (USB cable/module)
Communication witk units is based on Modbus commands - complete list of the
commands is in the separate manual for GREE indoor units.
Connectable devices to Modbus Gateway bus
General description and application
Installation manual
5