Issue
A user would like to read values from an ION meter via Modbus register reads.

Product Line
ION 7300, 7500, 7600, 7550, 7650, 8300, 8400, 8500, 8600, 8650 series meters

Environment
Modbus register list

Cause

User couldn't find and/or know the ION meters Modbus Protocol settings

Resolution
Attached is the default register map for the following meters: ION 7300, 7500, 7600, 7550, 7650, 8300, 8400, 8500, 8600, 8650. Please note that this is a default map only and can be modified using the ION programming environment on-board the meter. For additional information on modifying the default modbus registers, please see the attached Modbus and ION Technology document.

For specific instructions on how to read energy values, refer to KB FA233789

For the modbus maps for the PM8000 and ION7400 series meters, refer to KB FA244203

Released for: Schneider Electric Canada