【发布时间】:2019-05-15 19:23:43
【问题描述】:
我想设置 Modbus 继电器的保持寄存器来切换设备。
我知道必须设置的参数、寄存器和值,但 CEP 操作不起作用。
我尝试了不同的方法来指示对象。
select
"PENDING" as status,
9716636 as deviceId,
{
"deviceName", "Modbus Relais",
"description", "Relais-Status auf CLOSE setzen",
"c8y_setRegister.input", "false",
"c8y_setRegister.address", "1",
"c8y_setRegister.startBit", "0",
"c8y_setRegister.noBits", "16",
"c8y_setRegister.ipAddress", "",
"c8y_setRegister.value", "256",
"c8y_setRegister.register", "2"
} as fragments
from MeasurementCreated e
where getNumber(e, "c8y_Temperaturecy.T.value") > 2
但是没有设置寄存器
【问题讨论】:
标签: modbus complex-event-processing cumulocity