RS-485

Материал из Wiren Board
Версия от 18:51, 23 апреля 2019; RomanKulibaba (обсуждение | вклад) (Новая страница: «File:rs-485-setup-configs.png|thumb|right|300 px|Configuration takes place via the ''Configs'' [[RS-485:Настройка через веб-интерфейс|…»)

Другие языки:

RS-485 - two-wire bus communication standard.

Up to 256 devices can be connected to the bus. Transmission speed is up to 115200 bit/s.Line length is up to 1200 meters.

Via the RS-485 bus you can connect to the Wiren Board controller:


Basics of the RS-485 interface

See article Basics of RS-485 interface operation.

See article RS-485:Basics of RS-485 interface operation.

The Wiren Board devices use the Modbus Protocol on top of the RS-485. Протокол Modbus.


How to lay the bus correctly

See article RS-485:Physical connection..


Adding a device to the web interface

Configuration takes place via the Configs веб-интерфейса

After connecting the RS-485 device to the controller, you need to configure it to appear in the web interface. See the instructions in article RS-485:Настройка через веб-интерфейс.


Работа с портом RS-485 контроллера из собственного ПО