CHAPTER 5: SETTINGS GROUPED ELEMENTSD30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL 5-1955Figure 5-106: Phase directional logic5.7.8 Neutral current5.7.8.1 MenuSETTINGS GROUPED ELEMENTS SETTING GROUP 1(6) NEUTRAL CURRENT NEUTRAL CURRENT NEUTRAL TOC1See below NEUTRAL TOC2 NEUTRAL IOC1See page 5-197 NEUTRAL IOC4 NEUTRAL DIRECTIONAL OC1See page 5-198 NEUTRAL DIRECTIONAL OC2FLEXLOGIC 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
