: Monitor several Modbus slaves or data areas simultaneously across different windows.
He pulled up the PLC logic remotely. The turbine controllers were old Schneider units, rugged but dumb. They listened on port 502 — Modbus TCP. No authentication. No encryption. Just a register map and trust. modbus poll key new
Modbus Poll provides several advanced tools for industrial communication testing: Witte Software ordering information - Modbus Tools : Monitor several Modbus slaves or data areas