GE Multilin SR489 Manuel D'utilisation page 185

Le système numérique de protection d'alternateurs
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6. COMMUNICATIONS
FORMATS DES DONNÉES DE LA TOPOGRAPHIE MÉMOIRE
CODE
TYPE
F1
16 bits
F2
16 bits
F3
16 bits
F4
16 bits
F5
16 bits
F6
16 bits
F10
32 bits
1st 16 bits
2nd 16 bits
Example:
F12
32 bits
1st 16 bits
2nd 16 bits
Example:
F13
32 bits
1st 16 bits
2nd 16 bits
Example:
F14
32 bits
1st 16 bits
2nd 16 bits
Example:
F15
16 bits
1
2
3
26
F16
16 bits
1111 1111 XXXX XXXX
XXXX XXXX 1111 1111
Example:
F18
32 bits
1st byte
2nd byte
3rd and 4th byte
Example:
F19
32 bits
1st byte
2nd byte
3rd byte
4th byte
Example:
F22
16 bits
1st byte (MSB) of each
word
2nd byte (LSB) of each
word
Example:
F24
32 bits
1st byte
2nd byte
Unsigned Value
Example: 1234 stored as 1234
Unsigned Value, 1 Decimal Place
Example: 123.4 stored as 1234
Unsigned Value, 2 Decimal Places
Example: 12.34 stored as 1234
2's Complement Signed Value
Example, -1234 stored as -1234 (ie, 64032)
2's Complement Signed Value, 1 Decimal Place
Example, -1.234 stored as -1234 (ie, 64032)
2's Complement Signed Value, 2 Decimal Places
Example, -12.34 stored as -1234 (ie, 64032)
2's Complement Signed Long Value, 1 Decimal Place
High order word of long value
Low order word of long value
-12345.6 stored as -123456 (ie, 1st word FFFE hex, 2nd word 1DC0 hex)
2's Complement Signed Long Value
High order word of long value
Low order word of long value
-123456 stored as 1st word FFFE hex, 2nd word 1DC0 hex
2's Compliment Signed Long Value, 3 Decimal Places
High order word of long value
Low order word of long value
-123.456 stored as -123456 (ie, 1st word FFFE hex, 2nd word 1DC0 hex)
2's Complement Signed Long Value, 2 Decimal Places
High order word of long value
Low order word of long value
-1234.56 stored as -123456 (ie, 1st word FFFE hex, 2nd word 1DC0 hex)
Hardware Revision
revision A
revision B
revision C ...
revision Z
Software Revision
Major revision number -- 0 à 9 in steps of 1
Minor revision number (two BCD digits) 00 à 99 in steps of 1
Revision 2.30 stored as 0230 hex
Date (MM/DD/YYYY)
Month (1 à 12)
Day (1 à 31)
Year (1996 à 2094)
Feb 20, 1996 stored as 34867148 (ie, first word 0214, 2nd word 07CC )
Time (HH:MM:SS:hh)
Hours (0 à 23)
Minutes (0 à 59)
Seconds (0 à 59)
Hundredths of seconds (0 à 99)
2:05pm stored as 235208704 (ie, 1st word 0E05, 2nd word 0000)
Character String (Note: Range indicates number of chars)
First of a pair of characters
Second of a pair of characters
String "AB" stored as 4142 hex
Time Format for Broadcast
Hours (0 à 23)
Minutes (0 à 59)
TOPOGRAPHIE MÉMOIRE
DÉFINITION
6
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