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Fast Modbus/en: различия между версиями
Новая страница: «However, it is possible to assign a high priority to an individual device or multiple devices. In this case, devices with high priority will be polled ahead of others even if their slave ID is higher. If multiple devices have a high priority, arbitration will first be conducted among them, and then among devices with low priority.»
(Новая страница: «===Event polling priority=== 500px|thumb|right|Setting event polling priority in the web interface of the Wiren Board controller Only one device can respond to an event request at a time. Therefore, if multiple devices generate events, the one with the lower slave ID will be the first to respond to the request. Devices perform arbitration to determine this, which is described in detail on [https://github.com/wirenboard/wb-mod...») Метки: правка с мобильного устройства правка из мобильной версии |
(Новая страница: «However, it is possible to assign a high priority to an individual device or multiple devices. In this case, devices with high priority will be polled ahead of others even if their slave ID is higher. If multiple devices have a high priority, arbitration will first be conducted among them, and then among devices with low priority.») |
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Only one device can respond to an event request at a time. Therefore, if multiple devices generate events, the one with the lower slave ID will be the first to respond to the request. Devices perform arbitration to determine this, which is described in detail on [https://github.com/wirenboard/wb-modbus-ext-scanner/blob/main/protocol.md GitHub]. | Only one device can respond to an event request at a time. Therefore, if multiple devices generate events, the one with the lower slave ID will be the first to respond to the request. Devices perform arbitration to determine this, which is described in detail on [https://github.com/wirenboard/wb-modbus-ext-scanner/blob/main/protocol.md GitHub]. | ||
However, it is possible to assign a high priority to an individual device or multiple devices. In this case, devices with high priority will be polled ahead of others even if their slave ID is higher. If multiple devices have a high priority, arbitration will first be conducted among them, and then among devices with low priority. | |||
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