RTD Trouble.............................................................................................................................................4 - 297

Loss of Communications ..................................................................................................................4 - 298

Control.............................................................................................................................................. 4 - 300

Setpoint Group.......................................................................................................................................4 - 300

Local Control Mode (breakers and switches) ..........................................................................4 - 303

Breaker Control .....................................................................................................................................4 - 312

Switch Control (9)..................................................................................................................................4 - 315

Pole Discordance (52) .........................................................................................................................4 - 318

Virtual Input Control............................................................................................................................4 - 324

Trip Bus......................................................................................................................................................4 - 325

Breaker Failure (50BF) ........................................................................................................................4 - 327

Setup.......................................................................................................................................................... 4 - 328

Initiate ....................................................................................................................................................... 4 - 330

Arc Flash Protection ............................................................................................................................4 - 332

Synchrocheck (25)................................................................................................................................4 - 334

Manual Close Blocking.......................................................................................................................4 - 339

Cold Load Pickup ..................................................................................................................................4 - 342

Undervoltage Restoration................................................................................................................4 - 346

Underfrequency Restoration ..........................................................................................................4 - 350

Bus Transfer............................................................................................................................................4 - 354

ATS Wiring Diagrams ......................................................................................................................... 4 - 373

Autoreclose .............................................................................................................................................4 - 377

Setup.......................................................................................................................................................... 4 - 379

Initiate ....................................................................................................................................................... 4 - 385

Shot ............................................................................................................................................................ 4 - 386

Rate Supervision................................................................................................................................... 4 - 387

Current Supervision ............................................................................................................................ 4 - 390

Zone Coordination............................................................................................................................... 4 - 392

CT Supervision........................................................................................................................................4 - 394

VT Fuse Failure (VTFF) .........................................................................................................................4 - 401

FlexLogic ......................................................................................................................................... 4 - 403

Timers ........................................................................................................................................................4 - 414

Non-volatile Latches...........................................................................................................................4 - 414

FlexLogic Equation...............................................................................................................................4 - 416

Viewing FlexLogic Graphics ............................................................................................................ 4 - 418

FlexElements...........................................................................................................................................4 - 418

Testing.............................................................................................................................................. 4 - 425

Simulation ................................................................................................................................................4 - 425

Setup.......................................................................................................................................................... 4 - 426

Pre-Fault................................................................................................................................................... 4 - 427

Fault ........................................................................................................................................................... 4 - 427

Post-Fault ................................................................................................................................................ 4 - 428

Test LEDs ..................................................................................................................................................4 - 428

Contact Inputs .......................................................................................................................................4 - 429

Output Relays ........................................................................................................................................4 - 429

Ethernet Loopback Test.....................................................................................................................4 - 429

Summary ............................................................................................................................................. 5 - 2

Configurable SLD.......................................................................................................................................5 - 2

Annunciator .................................................................................................................................................5 - 2

Tab Pushbuttons........................................................................................................................................5 - 3

Breakers ............................................................................................................................................... 5 - 4

Switches ............................................................................................................................................... 5 - 4

Last Trip Data..................................................................................................................................... 5 - 5

Arc Flash............................................................................................................................................... 5 - 5

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