==== Linovison IOT-S300AQ Air Quality Sensor driver ==== === Description === This driver is design to allow communication with the sensor via Modbus. This sensor provides instantaneous as well a 60 second min, max and average values in dB. ---- ==== Settings (center panel) ==== **Name** - The name is up to the user. Our suggestion is to choose a naming convention that makes the viewing the device list intuitive. Such as referring to the sensor and/or application. Keep the name short as it will be combined with the register name to create the default "Field" name (if added to "Fields") **Active Check box** - Check this box and "Save changes" to run the driver. The driver program can be suspended by unchecking the box and clicking on "Save changes". **User Notes** - This space can be used to store information specific to the device and your application, such as: location, wiring, scaling, etc. **eze System Notes** - In this space we provide: wiring instructions, product image, product details. ---- **Modbus address** - Enter Device I.D. (Modbus address). This address must be unique on the bus. ---- ==== Status & Registers (right panel) ==== === Device Status === **Driver info** - Typically this is the name from the program file **Driver updated/version** - Date loaded or updated and the version of the driver **Battery & Signal** - Signal indicates the progress through the script. If driver fails to operate, signal number indicates progress **Driver status** - Color and text of status bubbles give a quick visual reference of Communication, Operation, and Application **Communication** - Com count indicates number of successful and unsuccessful data packets received ---- === Available registers === - **PM2.5** - Concentration of 2.5 micron particulate matter. Measurement in micrograms per meter squared. - **PM10** - Concentration of 10 micron particulate matter. Measurement in micrograms per meter squared. - **API US-EPA** - Air quality stated as the US EPA air quality index