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Datasheets and User Guides

App Notes

Software & Driver

 

2.2 - Single Value Functions

Summary

To access device data one value at a time, use the following functions. See the Modbus map to see what values can be accessed. 

Name Functions

Name functions access data by a name, such as "AIN5" for analog input 5.  

Address Functions

Address functions access data by an address and data type. For example, analog input 5 ("AIN5") would have address 10 and a 32-bit floating point type.


Need to read or write multiple values at once? Use the Multiple Value Functions.