IEC 870-5-104
Protokol IEC 60870-5-104
Podporované typy a verzie zariadení
Nakomunikované zariadenia
Konfigurácia komunikačnej linky
Konfigurácia komunikačnej stanice
Tell príkazy
Konfigurácia meraných bodov
Literatúra
Revízie dokumentu
Tento protokol je tiež známy ako IEC 870-5-104 alebo IEC-104. Komunikácia podporuje čítanie a zápis údajov protokolom IEC 60870-5-104, pracujúcom na báze TCP sieťovej komunikácie. Implementácia je podľa normy IEC 60870-5-104 nasledovná:
Originator ASDU address - je 1 bajt, zadáva sa ako číslo linky.
ASDU address - je 2 bajty, zadáva sa ako adresa stanice. Každá stanica na jednej linke musí mať rôznu ASDU adresu.
Cause of transmission - má 2 bajty (obsahuje aj Originator ASDU address).
Information object address - 3 bajty, zadáva sa ako adresa meraného bodu.
Implementované sú nasledujúce ASDU v smere monitorovania (od riadenej stanice do D2000, v balancovanom móde aj opačným smerom):
Tab. č. 1
Typ ASDU | Typ meraného bodu |
|---|---|
1 - Single-point information | Di, Qi (On/Off), Ai, Ci |
2 - Single-point information with time tag | Di, Qi (On/Off), Ai, Ci |
3 - Double-point information | Qi, Ai, Ci |
4 - Double-point information with time tag | Qi, Ai, Ci |
5 - Step position information | Ci, Ai * |
6 - Step position information with time tag | Ci, Ai * |
7 - Bitstring of 32 bits | Ci, Ai |
8 - Bitstring of 32 bits with time tag | Ci, Ai |
9 - Measured value, normalized value | Ai |
10 - Measured value, normalized value with time tag | Ai |
11 - Measured value, scaled value | Ci, Ai |
12 - Measured value, scaled value with time tag | Ci, Ai |
13 - Measured value, short floating point value | Ai |
14 - Measured value, short floating point value with time tag | Ai |
15 - Integrated totals | Ci, Ai |
16 - Integrated totals with time tag | Ci, Ai |
17 - Event of protection equipment with time tag | Ci, Ai, TiR ** |
18 - Packed start events of protection equipment with time tag | Ci, Ai, TiR *** |
20 - Packed single-point information with status change detection | Ci, Ai |
21 - Measured value, normalized value without quality descriptor | Ai |
30 - Single-point information with time tag CP56Time2a | Di, Qi (On/Off), Ai, Ci |
31 - Double-point information with CP56Time2a tag | Qi, Ai, Ci |
32 - Step position information with CP56Time2a tag | Ci, Ai * |
33 - Bitstring of 32 bits with CP56Time2a tag | Ci, Ai |
34 - Measured value, normalized value with CP56Time2a tag | Ai |
35 - Measured value, scaled value with CP56Time2a tag | Ci, Ai |
36 - Measured value, short floating point value with time tag CP56Time2a | Ai |
37 - Integrated totals with time tag CP56Time2a | Ci, Ai |
38 - Event of protection equipment with time tag CP56Time2a | Ci, Ai, TiR ** |
39 - Packed start events of protection equipment with time tag CP56Time2a | Ci, Ai, TiR *** |
40 - Packed output circuit information of protection equipment with time tag CP56Time2a | Ci, Ai, TiR *** |
241 - 64-bit floating point value (implementácia Ipesoft/URAP) | Ao |
243 - 64-bit floating point value with time tag CP56Time2a (implementácia Ipesoft/URAP) | Ao |
251 - Archive data values (implementácia Ipesoft) | žiaden **** |
O protokole IEC 870-5-104 si môžete prečítať aj blogy:
Komunikácia – protokol IEC 104
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