Areva MiCom P120, Technical Manual

Page: 342 / 668

P12x /EN CT/A96 Communications
MODBUS DATABASE
Page 36/248
MiCOM P120/P121/P122/P123
3.13 Page 22h
Disturbance record index frame (7 to 9 Words)
Access in word reading ( function 03 )
Addresses Contents
2200h Disturbance data index frame
Disturbance record index frame
Word Contents
n° 1 Disturbance record number
n° 2 Disturbance record finish date (second)
n° 3 Disturbance record finish date (second)
n° 4 Disturbance record finish date (millisecond)
n° 5 Disturbance record finish date (millisecond)
n° 6 Disturbance record starting condition:
1: tripping command (RL1)
2: instantaneous
3: remote command
4: logic input
n° 7 Frequency at the post-time beginning
n° 8 (=0) Optional
n° 9 (=0) Optional
3.14 Page 35h (addresses 3500h to 354Ah)
Event record data (9 words)
Word n° 1: Event meaning
Word n° 2: MODBUS associated value
Word n° 3: MODBUS address
Word n° 4: COURIER Cell address
Words n° 5 & 6 if data format is private:
Event date (second) number of seconds since 01/01/94
Words n° 7 & 8 if data format is private:
Event date (millisecond)
Words N°5, 6, 7, 8, if data format is Inverted IEC 870-5-4 CP56Time2a:
See format § 3.10 Page 8h (P122, P123)
Word n° 9: Acknowledge
0=event non acknowledged
1= event acknowledged