... internal counters, which can be set to trigger sequencesCalculatorAn internal calculator can be used for data duplication, addition, subtraction, multiplication, ... A, B, Z , /A, /B, /Z signalRS2329.6K baud rate, supporting a maximum of 15 sites, and supporting direct communication ... communication cables with a length up to 400MCAN BUSMaximum baud rate of 1M, and supporting a maximum of 127 sitesPROFIBUS ...