P12x/EN CT/A96
Communications
IEC 60870-5-103
Page 16/248
MiCOM P120/P121/P122/P123
2.4
Relay re initialization
In case of relay re initialization, the relay send to the master station: Availability
−
A message indicating relay start/restart
(FUN<160>;INF <5>; TYP <5> COT <5>)
P120 to P123
−
or a message indicating Reset CU
(FUN<160>;INF <5>; TYP <3> COT <4>)
P120 to P123
−
or a message indicating Reset FCB
(FUN<160>;INF <5>; TYP <2> COT <3>)
P120 to P123
Each identification message of the relay (ASDU 5) contains the manufacturer name in 8 ASCII characters et 4 free characters containing: « P122 » or
« P123 ».
2.5
Cyclic Messages (ASDU9 and ASDU 77)
Only measurands can be stored in these messages.
The measurands values are stored in lower levels of communication, before polling by master station.
Several of the fields in the ASDU 9 (FUN<160>,INF <148>) are unused in the P122/P123 relay (Voltage and Power values), so they are set to 0: Only
RMS Ia, Ib, Ic values and frequency are stored (with a rate such as: 2,4 * nominal value = 4096).
The second ASDU is ASDU3.4 (FUN<160>,INF<147>), which contains in first position In earth current value in rated format (with a rate such as: 2,4 *
nominal value = 4096). Vn value does not exist, so the second position value in ASDU3.4 is set to « unused ».
Another ASDU, ASDU 77 (FUN<168>,INF <209>), which is a private ASDU, contains 4 other measurands: Iinverse and Idirect values, Thermal state (in
%), in «short floating-point » format (IEEE 32 bits floating-point format). These values are not rated.
with private option inactive:
FUN<160>,INF
<149>
Summary of Contents for MiCom P120
Page 1: ...MiCOM P120 P121 P122 P123 Overcurrent Relays Version 11 Technical Guide P12X EN T A96...
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Page 4: ...P12x EN T A96 Technical Guide Contents Page 2 2 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 13: ...Introduction P12x EN IT A96 MiCOM P120 P121 P122 P123 INTRODUCTION...
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Page 16: ...P12x EN IT A96 Introduction Page 2 8 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 22: ...P12x EN IT A96 Introduction Page 8 8 MiCOM P120 P121 P122 P123 BLANK PAGE...
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Page 35: ...User Guide P12x EN FT A96 MiCOM P120 P121 P122 P123 USER GUIDE...
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Page 40: ...P12x EN FT A96 User Guide Page 4 72 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 108: ...P12x EN FT A96 User Guide Page 72 72 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 109: ...Menu Content Tables P12x EN HI A96 MiCOM P120 P121 P122 P123 MENU CONTENT TABLES...
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Page 112: ...P12x EN HI A96 Menu Content Tables Page 2 68 MiCOM P120 P121 P122 P123 BLANK PAGE...
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Page 221: ...Application Guide P12x EN AP A96 MiCOM P120 P121 P122 P123 APPLICATION GUIDE...
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Page 370: ...P12x EN CT A96 Communications COURIER DATABASE Page 2 248 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 514: ...P12x EN CT A96 Communications COURIER DATABASE Page 146 248 MiCOM P120 P121 P122 P123...
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Page 518: ...P12x EN CT A96 Communications IIEC 60870 5 103 Page 2 248 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 536: ...P12x EN CT A96 Communications IEC 60870 5 103 Page 20 248 MiCOM P120 P121 P122 P123...
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Page 540: ...P12x EN CT A96 Communications DNP 3 0 Database Page 2 248 MiCOM P120 P121 P122 P123 BLANK PAGE...
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Page 573: ...Connection Diagrams P12x EN CO A96 MiCOM P120 P121 P122 P123 CONNECTION DIAGRAMS...
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Page 582: ...P12x EN RS A96 Commissioning Test Record Sheets Page 2 60 MiCOM P120 P121 P122 P123 BLANK PAGE...
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