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<!--[[File:Installation_WB3_+_WB5_+_DIN.png|850px|thumb|center|Образец монтажа и подключения модуля WB-MR3HV/I. Выбор качественного блока питания очень важен для работы модуля. Кнопка с проводами желтого цвета, подключенная ко входу "4" модуля, отключает все три канала одновременно.]]--> | <!--[[File:Installation_WB3_+_WB5_+_DIN.png|850px|thumb|center|Образец монтажа и подключения модуля WB-MR3HV/I. Выбор качественного блока питания очень важен для работы модуля. Кнопка с проводами желтого цвета, подключенная ко входу "4" модуля, отключает все три канала одновременно.]]--> | ||
== | == Relay operation in case of power failure == | ||
Depending on the value written to the storage register 0x06, after the power is turned off and restored, the relays will remain off (if the value is 0, or turn on those that were turned on before the power interruption if the register has a value of 1). | |||
== | ==Modbus Control== | ||
Details of the work with the module via Modbus Protocol is written in [[Relay Module Modbus Management/en| Relay Modules Modbus Management ]]. | |||
There you can also find a map of the device registers. | |||
[[Периферийные устройства с интерфейсом RS-485 серии WB-xxxx | | [[Периферийные устройства с интерфейсом RS-485 серии WB-xxxx/en |Back to peripheral devices list]] | ||
== | == Device firmware update == | ||
Starting with the new firmware versions of the device, the firmware update functionality (firmware) via the Modbus Protocol is supported. This makes it possible to extend the functionality of the devices and eliminate errors in the firmware directly at the installation site. Read more about flashing devices described in the article [[WB-MCU-Flasher|Download firmware to Wiren Board devices]]. A list of firmware versions that support the update, as well as devices for which this feature is implemented, can be found in [[Firmware_Changelog/en| Firmware Changelog]]. | |||
== | == Known faults and bugs == | ||
[[WB-MR:_Errata | | [[WB-MR:_Errata/en |List of known faults]] | ||
== | == Images and drawings of the device == | ||
{{Wbincludes:WBPictures|1}} | {{Wbincludes:WBPictures|1}} |