VRF Protocol Gateway
8
5.4.4 The 4st Lever of Functional DIP Switch—Gateway Reset
Selection Bits
When there’s an error in configuring Gateway IP address, subnet mask, default
gateway, gateway name or gateway ID from the webpage, and the webpage can’t
be accessed, user can reset the gateway to restore factory default information. Dial
the fourth digit of the DIP switch code to “1”, hold SHT/DWN button for 5s to restore
the default information of factory setting of the gateway.
6 Application
6.1 Building Management System (BMS)
This gateway has provided Modbus RTU, Modbus TCP and BACnet standard
protocols, which can connect to building management system (BMS). Realizing the
monitoring of Gree units of CAN bus by building management system through
gateway.
6.2 Internet Topological Graph
Fig. 6.1 Network topology for communication method of Modbus RTU
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