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At the physical level, the module is connected via [[RS-485/en| RS-485]] interface. Modbus RTU Protocol is used to control the devices. In Wiren Board devices, Modbus data is transmitted over RS-485 communication lines. See the [[Протокол Modbus/en|Modbus Protocol]] page for details. Modbus-address of the device is set at the factory and marked on the label. The address can be changed programmatically | At the physical level, the module is connected via [[RS-485/en| RS-485]] interface. Modbus RTU Protocol is used to control the devices. In Wiren Board devices, Modbus data is transmitted over RS-485 communication lines. See the [[Протокол Modbus/en|Modbus Protocol]] page for details. Modbus-address of the device is set at the factory and marked on the label. The address can be changed programmatically. |
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