Areva MiCom P120, Technical Manual, Page: 347 / 668

Communications P12x/EN CT/A96
MODBUS DATABASE
MiCOM P120/P121/P122/P123 Page 41/248
3.16 Page 37h
Fault record value data
Access in word reading ( function 03 )
Addresses Contents
3700h Fault value record n°1
3701h Fault value record n°2
3702h Fault value record n°3
… …
3718h Fault value record n°25
Each record is made up of 15 words:
Word Nr. Contents
1 Fault number
PRIVATE FORMAT: 2 & 3 Fault date (number of seconds since 01/01/94)
PRIVATE FORMAT: 4 & 5 Fault date (milli-seconds)
IEC FORMAT: 2 to 5 Fault date (see format of time synchronisation, address
0800h)
6 Fault date (season)
0= winter
1= summer
2= undefined
7 Active setting group during the fault (1 or 2)
8 Fault origin
0= none
1= phase A
2= phase B
3= phase C
4= phases A-B
5= phases A-C
6= phases B-C
7= phases A-B-C
8= earth
9 Fault recording starting origin
0=
none
1=Remote tripping
2=Thermal overload
3=tI>
4=tI>>
5=tI>>>
6=tIe>
7=tIe>>
8=tIe>>>
9=tI<
10=Broken
conductor
11=tAux1
12=tAux2
13=tI2>
14=tI2>>
15=tAux3
16=tAux4
17=CB
Fail
18=SOTF