
48
CARLO GAVAZZI
CONTROLS
SERIAL COMMUNICATION PROTOCOL
WM4-96
V1 R3
Page
5.3 LOAD PROFILE SAMPLE FORMAT
Every sample includes the following information:
• Wdmd value
• Hour
• Date
The sample is coded in a 6 bytes.
Map of one of the 100 pages dedicated to the load profile
Byte ADDRESS BYTE VARIABLE
Sample 1
1
000
1 Value (MSB)
2
001
1 Value (LSB)
3,4
002
2 Second, Month, Day
5,6
004
2 Tariff, Hour, Minute
Sample 2
7
006
1 Value (MSB)
8
007
1 Value (LSB)
9,10
008
2 Second, Month, Day
11,12
00A
2 Tariff, Hour, Minute
Sample 88
523
20A
1 Value (MSB)
524
20B
1 Value (LSB)
525,526
20C
2 Second, Month, Day
527,528
20E
2 Tariff, Hour, Minute
Load profile sample coding
Value1 MSB Value1 LSB
Byte1 + Byte2 XXXXXXXX XXXXXXXX
Second Month Day
Byte3 + Byte4 XXXXXXX
XXXX XXXXX
Tariff Hour Minute
Byte5 + Byte6 XXXXXXX
XXXX XXXXX
NOTE: the format of the power variables in EEPROM and FLASH memory is the following:
Power variable format
XXXXXXXX XXXXYYYY
XXXXXXXXXXXX -à MANTISSA YYYY -à EXPONENT
The mantissa is lower than 2000 and the exponent lower than 16.
The YYYY value corresponds to the value on the "INF" table, with which it is possible to find the
engineering unit to be associated to the XXXXXXXXXXXX mantissa.
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