12 063
правки
Relay Module Modbus Management/en: различия между версиями
Relay Module Modbus Management/en (просмотреть исходный код)
Версия 14:53, 16 июля 2019
, 4 года назадНовая страница: «The type of external control can be selected for each channel separately via 9 — (9+x) registers. To do this, the value 0 must be written in the holding registe…»
(Новая страница: «In the external control mode, the relay is triggered by the fall of the logic level: the external inputs are connected to the pull-up resistors to the +5V line an…») |
(Новая страница: «The type of external control can be selected for each channel separately via 9 — (9+x) registers. To do this, the value 0 must be written in the holding registe…») |
||
| Строка 249: | Строка 249: | ||
The relay status of each channel is stored in the controller memory until reboot, by default, when power is on, all relays are off. After initialization of the module, external inputs are polled and relays of all channels are transferred to the appropriate state. | The relay status of each channel is stored in the controller memory until reboot, by default, when power is on, all relays are off. After initialization of the module, external inputs are polled and relays of all channels are transferred to the appropriate state. | ||
The type of external control can be selected for each channel separately via 9 — (9+x) registers. To do this, the value 0 must be written in the holding register 5: | |||
<syntaxhighlight lang="bash"> | <syntaxhighlight lang="bash"> | ||
modbus_client --debug -mrtu -pnone -s2 /dev/ttyAPP1 -a1 -t0x06 -r5 0 | modbus_client --debug -mrtu -pnone -s2 /dev/ttyAPP1 -a1 -t0x06 -r5 0 | ||