HackMD
Alfamart API
Sensor
1.Voltage
Electric voltage in cable R,S and T got from sensor, and is expressed in volts.
Method:Publish
Topic
{Location ID}/{Device Name}/volt/{volt}
Parameter
| Name | Example |
|---|---|
| volt(R-S-T) | 216.2-223.1-227.2 |
| Example |
123XYZ/AC/volt/216.2-223.1-227.2
2.Current
An electric current in cable R,S and T got from sensor, and is expressed in ampere.
Method:Publish
Topic
{Location ID}/{Device Name}/curr/{curr}
Parameter
| Name | Example |
|---|---|
| curr(R-S-T) | 10.2-11.7-9.2 |
| Example |
123XYZ/AC/curr/10.2-11.7-9.2
3.Power Factor
The power factor in cable R,S and T got from sensor.
Method:Publish
Topic
{Location ID}/{Device Name}/pf/{pf}
Parameter
| Name | Example |
|---|---|
| pf(R-S-T) | 0.6-0.8-0.7 |
| Example |
123XYZ/AC/pf/20.6-0.8-0.7
4.isOn
The situation whether the device is on or not. 1 indicates on and 0 is off.
Method:Subscribe
Topic
{Location ID}/{Device Name}/isOn/{isOn}
Parameter
| Name | Example |
|---|---|
| isOn | 1 |
| Example |
123XYZ/AC/isOn/1
