→Modbus

Modbus is an open communication protocol that has been published for use with →PLCs. Modbus has become a de facto standard communication protocol for industrial applications. It is based on a m aster/slave or a c lient/server architecture respectively . More details are available for example under : https://en.wikipedia.org/wiki/Modbus

logi.CAD 3 provides Modbus blocks to address in-/output devices via the Modbus protocol.