Modbus TCP
Modbus is one of the most basic industrial protocols. As an open standard, it's been adopted by a wide range of devices - particularly PLCs, remote I/O systems and any device with a large number of outputs.
Modbus is one of the most basic industrial protocols. As an open standard, it's been adopted by a wide range of devices - particularly PLCs, remote I/O systems and any device with a large number of outputs.