GE Multilin F35 Multiple Feeder Protection System 2-112 PRODUCT DESCRIPTION 2.2 SPECIFICATIONS2FLEX STATESNumber: up to 256 logical variables groupedunder 16 Modbus addressesProgrammability: any logical variable, contact, or virtualinputFLEXELEMENTS™Number of elements: 16Operating signal: any analog actual value, or two values indifferential modeOperating signal mode: signed or absolute valueOperating mode: level, deltaComparator direction: over, underPickup Level: –90.000 to 90.000 pu in steps of 0.001Hysteresis: 0.1 to 50.0% in steps of 0.1Delta dt: 20 ms to 60 daysPickup & dropout delay: 0.000 to 65.535 s in steps of 0.001NON-VOLATILE LATCHESType: set-dominant or reset-dominantNumber: 16 (individually programmed)Output: stored in non-volatile memoryExecution sequence: as input prior to protection, control, andFlexLogic™USER-PROGRAMMABLE LEDsNumber: 48 plus trip and alarmProgrammability: from any logical variable, contact, or vir-tual inputReset mode: self-reset or latchedLED TESTInitiation: from any digital input or user-program-mable conditionNumber of tests: 3, interruptible at any timeDuration of full test: approximately 3 minutesTest sequence 1: all LEDs onTest sequence 2: all LEDs off, one LED at a time on for 1 sTest sequence 3: all LEDs on, one LED at a time off for 1 sUSER-DEFINABLE DISPLAYSNumber of displays: 16Lines of display: 2 × 20 alphanumeric charactersParameters: up to 5, any Modbus register addressesInvoking and scrolling: keypad, or any user-programmable con-dition, including pushbuttonsCONTROL PUSHBUTTONSNumber of pushbuttons: 7Operation: drive FlexLogic™ operandsUSER-PROGRAMMABLE PUSHBUTTONS (OPTIONAL)Number of pushbuttons: 12 on standard front panel16 on enhanced horizontal front panel6 on enhanced vertical front panelMode: self-reset, latchedDisplay message: 2 lines of 20 characters eachDrop-out timer: 0.00 to 60.00 s in steps of 0.05Autoreset timer: 0.2 to 600.0 s in steps of 0.1Hold timer: 0.0 to 10.0 s in steps of 0.1SELECTOR SWITCHNumber of elements: 2Upper position limit: 1 to 7 in steps of 1Selecting mode: time-out or acknowledgeTime-out timer: 3.0 to 60.0 s in steps of 0.1Control inputs: step-up and 3-bitPower-up mode: restore from non-volatile memory or syn-chronize to a 3-bit control input or synch/restore mode8-BIT SWITCHNumber of elements: 6Input signals: two 8-bit integers via FlexLogic™ oper-andsControl signal: any FlexLogic™ operandResponse time: < 8 ms at 60 Hz, < 10 ms at 50 HzDIGITAL ELEMENTSNumber of elements: 48Operating signal: any FlexLogic™ operandPickup delay: 0.000 to 999999.999 s in steps of 0.001Dropout delay: 0.000 to 999999.999 s in steps of 0.001Timing accuracy: ±3% or ±4 ms, whichever is greater2.2.3 MONITORINGOSCILLOGRAPHYMaximum records: 64Sampling rate: 64 samples per power cycleTriggers: any element pickup, dropout, or operate;digital input change of state; digital out-put change of state; FlexLogic™ equa-tionData: AC input channels; element state; digitalinput state; digital output stateData storage: in non-volatile memoryEVENT RECORDERCapacity: 1024 eventsTime-tag: to 1 microsecondTriggers: any element pickup, dropout, or operate;digital input change of state; digital out-put change of state; self-test eventsData storage: in non-volatile memory
