CHAPTER 2: PRODUCT DESCRIPTION SPECIFICATIONSL60 LINE PHASE COMPARISON SYSTEM – INSTRUCTION MANUAL 2-252Reset mode: self-reset or latchedLED TESTInitiation: from any contact input or user-programmable 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 condition, including pushbuttonsCONTROL PUSHBUTTONSNumber of pushbuttons: 7Operation: drive FlexLogic operandsUSER-PROGRAMMABLE PUSHBUTTONS (OPTIONAL)Number of pushbuttons: 12 (standard faceplate);16 (enhanced faceplate)Mode: 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 synchronize to a 3-bit control input or synch/restore modeDIGITAL 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 greater2.5.3 MonitoringOSCILLOGRAPHYMaximum records: 64Sampling rate: 64 samples per power cycleTriggers: any element pickup, dropout, or operate; contact input change of state; contact output changeof state; FlexLogic equationData: AC input channels; element state; contact input state; contact output stateData storage: in non-volatile memoryEVENT RECORDERCapacity: 1024 eventsTime-tag: to 1 microsecond
