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.

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.

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

1. PM2.5 - Concentration of 2.5 micron particulate matter. Measurement in micrograms per meter squared.
2. PM10 - Concentration of 10 micron particulate matter. Measurement in micrograms per meter squared.
3. API US-EPA - Air quality stated as the US EPA air quality index