ABB RET650 Technical Manual page 18

Table of contents
12
Identification......................................................................... 322
Functionality......................................................................... 322
Function block...................................................................... 323
Logic diagram.......................................................................323
Signals..................................................................................325
Settings................................................................................ 326
Position evaluation POS_EVAL.................................................327
Identification......................................................................... 327
Functionality......................................................................... 327
Function block...................................................................... 327
Logic diagram.......................................................................327
Signals..................................................................................328
Settings................................................................................ 328
Operation principle.................................................................... 328
Voltage control ...............................................................................331
Functionality.............................................................................. 331
Automatic voltage control for tapchanger, parallel control
TR8ATCC ................................................................................. 331
Identification......................................................................... 332
Function block...................................................................... 332
Signals..................................................................................332
Settings................................................................................ 335
Monitored data..................................................................... 338
Tap changer control and supervision, 6 binary inputs
TCMYLTC .................................................................................338
Identification......................................................................... 339
Function block...................................................................... 339
Signals..................................................................................339
Settings................................................................................ 340
Monitored data..................................................................... 341
Operation principle.................................................................... 341
Automatic voltage control for tap changer TR8ATCC.......... 342
Tap changer control and supervision, 6 binary inputs
TCMYLTC ........................................................................... 345
Connection between TR8ATCC and TCMYLTC.................. 348
Technical data........................................................................... 351
Logic rotating switch for function selection and LHMI
presentation SLGGIO..................................................................... 352
Identification.............................................................................. 352
Functionality.............................................................................. 352
Function block........................................................................... 353
Signals.......................................................................................353
Settings......................................................................................354
Monitored data...........................................................................355
Technical manual