1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
{
"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
}