5-200 M60 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUALGROUPED ELEMENTS CHAPTER 5: SETTINGS5Figure 5-109: Phase directional logic5.7.7 Neutral current5.7.7.1 MenuSETTINGS GROUPED ELEMENTS SETTING GROUP 1(6) NEUTRAL CURRENTThe M60 has up to eight neutral instantaneous overcurrent elements (dependent on CT/VT modules ordered) and twoneutral directional overcurrent elements. NEUTRAL CURRENT NEUTRAL IOC1See below NEUTRAL IOC8 NEUTRAL DIRECTIONAL 1See page 5-202 NEUTRAL DIRECTIONAL 2FLEXLOGIC OPERANDFLEXLOGIC OPERANDFLEXLOGIC OPERANDFLEXLOGIC OPERANDSETTINGSETTINGSETTINGSETTINGSETTINGSETTINGPHASE DIR 1FUNCTION:PHASE DIR 1 SOURCE:PHASE DIR 1 BLOCK OCWHEN V MEM EXP:PHASE DIR 1BLOCK:PHASE DIR 1 ECA:PHASE DIR 1 POL VTHRESHOLD:PH DIR1 BLK APH DIR1 BLK BPH DIR1 BLK CPH DIR1 BLKIANoSeq=ABC Seq=ACBYesVBC VCB827078A7.CDROff=0V MINIMUM-Use V when V Min-Use V memory whenV < MinI 0.05 puEnabled=1ANDANDORMEMORY TIMER1 cycle1 secVpol0I1RUNANDPHASE B LOGIC SIMILAR TO PHASE APHASE C LOGIC SIMILAR TO PHASE AORUSE ACTUAL VOLTAGEUSE MEMORIZED VOLTAGE
