Control System Model S4Cplus M2000, Supply voltage: It is typically designed to operate with industrial voltages, such as 475 V AC, Communication interfaces: It includes built-in Ethernet channels for easy integration into the factory network and diagnostics, as well as options for fieldbus and serial channels., Operator/Teach Pendant Panel: The system is managed through an operator panel (flexpendant) which has function keys, navigation keys and a display (often 16 lines of text with 40 characters per line).