Identification......................................................................... 322Functionality......................................................................... 322Function block...................................................................... 323Logic diagram.......................................................................323Signals..................................................................................325Settings................................................................................ 326Position evaluation POS_EVAL.................................................327Identification......................................................................... 327Functionality......................................................................... 327Function block...................................................................... 327Logic diagram.......................................................................327Signals..................................................................................328Settings................................................................................ 328Operation principle.................................................................... 328Voltage control ...............................................................................331Functionality.............................................................................. 331Automatic voltage control for tapchanger, parallel controlTR8ATCC ................................................................................. 331Identification......................................................................... 332Function block...................................................................... 332Signals..................................................................................332Settings................................................................................ 335Monitored data..................................................................... 338Tap changer control and supervision, 6 binary inputsTCMYLTC .................................................................................338Identification......................................................................... 339Function block...................................................................... 339Signals..................................................................................339Settings................................................................................ 340Monitored data..................................................................... 341Operation principle.................................................................... 341Automatic voltage control for tap changer TR8ATCC.......... 342Tap changer control and supervision, 6 binary inputsTCMYLTC ........................................................................... 345Connection between TR8ATCC and TCMYLTC.................. 348Technical data........................................................................... 351Logic rotating switch for function selection and LHMIpresentation SLGGIO..................................................................... 352Identification.............................................................................. 352Functionality.............................................................................. 352Function block........................................................................... 353Signals.......................................................................................353Settings......................................................................................354Monitored data...........................................................................355Table of contents12Technical manual