18 Dec 2019

Eastron SDM120 power meter Modbus configuration

Eastron SDM120 Title

I’ve been playing with some very cheap, but quite good power meters made by Eastron for a few years now, in particular their compact (single-DIN) single phase Modbus meters.  They are great for cheap (non-commercial) energy monitoring applications. The SDM120M variant has Modbus support for convenient data acquisition and integration. There aren’t the easiest things […]