Program OptimizationPage 6-16 ABB Control - AC 311SBC 260400 R1001-b 06.99The master central unit will send the analog information to the slave central unit via theOWxx.00 to OWxx.M outputs, (M+1) being the number of words to transmit from the mastercentral unit to the slave central unit.The slave central unit will receive the information in the IW00.00 to IW00.M inputs.The N and M values may differ but have to be between 0 and 7.For example : the transmission of the word value "VALUE1" from the slave 4 central unit tothe master central unit and the transmission of the word value "VALUE2" from the mastercentral unit to the slave 4 central unit.The program is:- In the master central unit:VALUE1%OW04.05VALUE2%IW04.00word emission in %OW04.05word reception in %IW04.00- In the slave central unit at address 4:VALUE2%OW00.00VALUE1%IW00.05word emission in %OW00.00word reception in %IW00.05
