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Troubleshooting 'Under Range' on Modbus Signed Integers in PI System

Experiencing 'Under Range' with negative Modbus signed integers in PI Data Archive? Learn why this happens and how to configure PI Point types like float32 or int32 to correctly store your data.

Daniel Fischer

7 min read

Tags

#PI Data Archive
#PI Interface
#data types
#Modbus
#Float32
#Under Range
#PI Point Type
#int32
#int16
#signed integer

About Daniel Fischer

Expert in PI System implementation, industrial automation, and data management. Passionate about helping organizations maximize the value of their process data through innovative solutions and best practices.

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