Industry
Industry.
Standards, protocols and practice across SCADA and industrial automation.
All Industry posts
-
OPC UA vs Modbus
Modbus and OPC UA compared on data model, polling, quality, security and setup cost, with guidance on when each is the right choice.
-
Modbus TCP vs RTU
The differences between Modbus TCP and Modbus RTU, the addressing and timing traps, and a checklist for a device that will not answer.