Micom P721, Technical Manual

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Communication database P72x/EN CT/A11
MiCOM P721/P723 Page 29/78
3.17 Pages 38h to 3Ch – Disturbance record and channel selection
Selection of the disturbance record and channel (11 to 13 words are uploaded for each
address reading)
Access in word reading ( function 03 )
Address Disturbance record number Format
3800h 1 IA
3801h 1 IB
3802h 1 IC
3803h 1 IE
3804h 1 Frequency
3805h 1 Logic input and outputs
3900h 2 IA
3901h 2 IB
3902h 2 IC
3903h 2 IE
3904h 2 Frequency
3905h 2 Logic input and outputs
3A00h 3 IA
3A01h 3 IB
3A02h 3 IC
3A03h 3 IE
3A04h 3 Frequency
3A05h 3 Logic input and outputs
3B00h 4 IA
3B01h 4 IB
3B02h 4 IC
3B03h 4 IE
3B04h 4 Frequency
3B05h 4 Logic input and outputs
3C00h 5 IA
3C01h 5 IB
3C02h 5 IC
3C03h 5 IE
3C04h 5 Frequency
3C05h 5 Logic input and outputs
3.17.1 Disturbance record and channel selection (13 words)
Word n° 1: Number of samples included in the mapping
Word n° 2: Sample number in pre-time
Word n° 3: Sample number in post-time
Word n° 4: Phase primary CT ratio
Word n° 5: Phase secondary CT ratio
Word n° 6: Earth primary CT ratio
Word n° 7: Earth secondary CT ratio
Word n° 8: Phase internal CT ratio
Word n° 9: Earth internal CT ratio
Word n° 10: Mapping last page number
Word n° 11: Number of words in the mapping last page
Word n° 12: Coefficient of samples conversion (=1) (Optional)
Word n° 13: Reference of samples conversion (=1) (Optional)