
15
CARLO GAVAZZI
CONTROLS
SERIAL COMMUNICATION PROTOCOL
WM24-96
V1 R0
Page
3 EEPROM MAP
The information in the EEPROM memory are stored in two different areas:
EEPROM Area Byte reading order
Meters area 0C60h 0C87h LSB..MSB
Programming parameters
0CCBh LSB..MSB
3.1 METERS AREA
The meter values are stored in EEPROM (only in case of power down) in the following addresses:
ADDRESS BYTE TYPE DESCRIPTION FORMAT
4 Wh (tot) Total active energy meter E
4 Wh + Imported active energy meter E
4 varh (tot) Total reactive energy meter E
4 Wh - Exported active energy meter E
4 Wh (t1) Tariff 1 active energy meter E0C68*
4 varh C+
Imported cap.reactive energy meter
E
4 varh (t1) Tariff 1 reactive energy meter E0C6C*
4 varh C-
Exported cap.reactive energy meter
E
4 Wh (t2) Tariff 2 active energy meter E0C70*
4 varh L+ Imported ind.reactive energy meter E
4 varh (t2) Tariff 2 reactive energy meter E
4 varh L- Exported ind.reactive energy meter E
4 Wh (t3) Tariff 3 active energy meter E
4 Gas (day) Day tariff gas meter M
4 Gas Gas meter M
4 varh (t3) Tariff 3 reactive energy meter E
4 Gas (night) Night tariff gas meter M
4 Water Water meter M
0C80 4 Wh (t4) Tariff 4 active energy meter E
0C84 4 varh (t4) Tariff 4 reactive energy meter E
NOTE *: the variable stored in this address is depending on the parameter “counter”.
The storage in EEPROM of the meter values is carried out only in case of power down.
For this reason the reading of these values must be carried out on the values stored in RAM.
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