ABB Relion RES670 Operator's Manual

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Contents

ABB Relion RES670 Operator's Manual Manual pdf 51 page image

9.2.7.2 Pulse counter logic PCGGIOMain menu/Settings/General settings/Metering/PulseCounter(PCGGIO)/PCGGIO:xIn the Pulse counter PCGGIO folder there are a number of instances of the pulsecounter function PCGGIO. Each instance has a setting and some settableparameters. The setting Operation is used to turn the function on or off. Theparameters are adjusted to change cycle times, pulse counter criteria and the like.9.2.7.3 Function for energy calculation and demand handling ETPMMTRMain menu/Settings/General settings/Metering/ThreePhEnergMeas(MMTR)/ETPMMTR:xParameters for activating the function, activate accumulation of energy values,selection of time interval for energy calculation and forward/reverse pulsequantities for accumulated energy values are found here.9.3 Setting group N9.3.1 OverviewThere are some default setting groups. Under general settings, parameters in thesegroups can be changed to suit the needs of an application. The default settings havebeen chosen according to established practice in the industry but will usuallyrequire a certain amount of adjustment to suit the requirements of individualapplications.9.3.2 Current protection9.3.2.1 OverviewUnder Current protection there are settings for Residual overcurrent four step, .There are several instances of each function with parameter settings for rated data,operation and many others.9.3.2.2 Four step directional negative phase sequence overcurrentprotection NS4PTOCMain menu/Settings/Setting group N/Current protection/NegSecOverCurr4Step(PTOC,46I2)/NS4PTOC:xDisplays instances of NS4PTOC.1MRK511251-UEN B Section 9Read and change settings45Operator's manual