Blog

Field notes, release write-ups, and the occasional waveform obsession.

• August 2026

  Power system studies: who does what, and in what order

  A short note on utility, EOR, OEM, and facility study scopes, plus a downloadable division-of-responsibility spreadsheet.

• May 2026

  DNP3 field guide — classes, objects, and variations

  Class scans (poll timing is user-defined), point types, pivoted object/variation tables, and gateway mapping notes.

• April 2026

  DNP3 vs Modbus vs OPC UA in EMS/SCADA

  Tables, trade-offs, and when each protocol earns its keep in energy management and SCADA stacks.