{ "group": { "desc": "DER low voltage trip model.", "groups": [ { "comments": [ "Stored curve sets - Number of curve sets contained in NCrvSet - The first set is read-only and indicates the current settings." ], "count": "NCrvSet", "desc": "Stored curve sets.", "groups": [ { "comments": [ "Stored curve set containing a Must Trip, May Trip, and Momentary Cessation Curve - Number of curve points contained in NPt" ], "desc": "Stored must trip curve.", "groups": [ { "count": "NPt", "desc": "Must trip curve points.", "label": "Must Trip Curve Points", "name": "Pt", "points": [ { "access": "RW", "desc": "Curve voltage point as percentage.", "label": "Voltage Point", "name": "V", "sf": "V_SF", "size": 1, "type": "uint16", "units": "VNomPct", "standards": [ "IEEE 1547-2018" ], "detail": "Internal curve conformance checks should be conducted when AdptCrvReq is set to 1, not on point writes." }, { "access": "RW", "desc": "Curve time point in seconds.", "label": "Time Point", "name": "Tms", "sf": "Tms_SF", "size": 2, "type": "uint32", "units": "Secs", "standards": [ "IEEE 1547-2018" ], "detail": "Internal curve conformance checks should be conducted when AdptCrvReq is set to 1, not on point writes." } ], "type": "group" } ], "label": "Must Trip Curve", "name": "MustTrip", "points": [ { "access": "RW", "desc": "Number of active points in must trip curve.", "label": "Number Of Active Points", "name": "ActPt", "size": 1, "type": "uint16", "standards": [ "IEEE 1547-2018" ] } ], "type": "group" }, { "desc": "Stored may trip curve.", "groups": [ { "count": "NPt", "desc": "May trip curve points.", "label": "May Trip Curve Points", "name": "Pt", "points": [ { "access": "RW", "desc": "Curve voltage point as percentage.", "label": "Voltage Point", "name": "V", "sf": "V_SF", "size": 1, "type": "uint16", "units": "VNomPct", "standards": [] }, { "access": "RW", "desc": "Curve time point in seconds.", "label": "Time Point", "name": "Tms", "sf": "Tms_SF", "size": 2, "type": "uint32", "units": "Secs", "standards": [] } ], "type": "group" } ], "label": "May Trip Curve", "name": "MayTrip", "points": [ { "access": "RW", "desc": "Number of active points in may trip curve.", "label": "Number Of Active Points", "name": "ActPt", "size": 1, "type": "uint16", "standards": [] } ], "type": "group" }, { "desc": "Stored momentary cessation curve.", "groups": [ { "count": "NPt", "desc": "Momentary cessation curve points.", "label": "Mom Cessation Curve Points", "name": "Pt", "points": [ { "access": "RW", "desc": "Curve voltage point as percentage.", "label": "Voltage Point", "name": "V", "sf": "V_SF", "size": 1, "type": "uint16", "units": "VNomPct", "standards": [] }, { "access": "RW", "desc": "Curve time point in seconds.", "label": "Time Point", "name": "Tms", "sf": "Tms_SF", "size": 2, "type": "uint32", "units": "Secs", "standards": [] } ], "type": "group" } ], "label": "Momentary Cessation Curve", "name": "MomCess", "points": [ { "access": "RW", "desc": "Number of active points in the momentary cessation curve.", "label": "Number Of Active Points", "name": "ActPt", "size": 1, "type": "uint16", "standards": [] } ], "type": "group" } ], "label": "Stored Curves", "name": "Crv", "points": [ { "desc": "Curve read-write access.", "label": "Curve Access", "mandatory": "M", "name": "ReadOnly", "size": 1, "static": "S", "symbols": [ { "desc": "Curve has read-write access.", "label": "Read-Write Access", "name": "RW", "value": 0 }, { "desc": "Curve has read-only access.", "label": "Read-Only Access", "name": "R", "value": 1 } ], "type": "enum16", "standards": [ "IEEE 1547-2018" ] } ], "type": "group" } ], "label": "DER Trip LV", "name": "DERTripLV", "points": [ { "desc": "DER low voltage trip model ID.", "label": "Model ID", "mandatory": "M", "name": "ID", "size": 1, "static": "S", "type": "uint16", "value": 707, "standards": [ "IEEE 1547-2018" ] }, { "desc": "DER low voltage trip model length.", "label": "Model Length", "mandatory": "M", "name": "L", "size": 1, "static": "S", "type": "uint16", "standards": [ "IEEE 1547-2018" ] }, { "access": "RW", "desc": "DER low voltage trip control enable.", "label": "DER Trip LV Module Enable", "mandatory": "M", "name": "Ena", "size": 1, "symbols": [ { "desc": "Function is disabled.", "label": "Disabled", "name": "DISABLED", "value": 0 }, { "desc": "Function is enabled.", "label": "Enabled", "name": "ENABLED", "value": 1 } ], "type": "enum16", "standards": [ "IEEE 1547-2018" ] }, { "access": "RW", "desc": "Index of curve points to adopt. First curve index is 1.", "label": "Adopt Curve Request", "mandatory": "M", "name": "AdptCrvReq", "size": 1, "type": "uint16", "standards": [ "IEEE 1547-2018" ] }, { "desc": "Result of last adopt curve operation.", "label": "Adopt Curve Result", "mandatory": "M", "name": "AdptCrvRslt", "size": 1, "symbols": [ { "desc": "Curve update in progress.", "label": "Update In Progress", "name": "IN_PROGRESS", "value": 0 }, { "desc": "Curve update completed successfully.", "label": "Update Complete", "name": "COMPLETED", "value": 1 }, { "desc": "Curve update failed.", "label": "Update Failed", "name": "FAILED", "value": 2 } ], "type": "enum16", "standards": [ "IEEE 1547-2018" ] }, { "desc": "Number of curve points supported.", "label": "Number Of Points", "mandatory": "M", "name": "NPt", "size": 1, "static": "S", "type": "uint16", "standards": [ "IEEE 1547-2018" ] }, { "desc": "Number of stored curves supported.", "label": "Stored Curve Count", "mandatory": "M", "name": "NCrvSet", "size": 1, "static": "S", "type": "uint16", "standards": [ "IEEE 1547-2018" ] }, { "desc": "Scale factor for curve voltage points.", "label": "Voltage Scale Factor", "mandatory": "M", "name": "V_SF", "size": 1, "static": "S", "type": "sunssf", "standards": [ "IEEE 1547-2018" ] }, { "desc": "Scale factor for curve time points.", "label": "Time Point Scale Factor", "mandatory": "M", "name": "Tms_SF", "size": 1, "static": "S", "type": "sunssf", "standards": [ "IEEE 1547-2018" ] } ], "type": "group" }, "id": 707 }