CARLO GAVAZZI WM4-96 - PROGRAMMING Instrukcja Użytkownika Pobierz pdf (Strona 12)

CARLO GAVAZZI

CONTROLS

SERIAL COMMUNICATION PROTOCOL

WM4-96

V1 R3

Page

1000000000*0 = 0

(- 42604 + 0*1000000000)/100 = - 426.04 kWh

2.6 WRITING OF THE ENERGY METER VALUES

The user is not allowed to write in the energy meter memory area. It is only possible to reset the

energy meter using fixed frames.

2.7 ENERGY METERS RESET COMMANDS

The fixed frames to be used to reset the energy meters are listed below:

1. General reset command (reset of all the total, partial and monthly meters)

Reset request frame (8 byte):

01h

06h

00h

ECh

D4h

F0h

CRC

Reset answer frame (8 byte):

01h

06h

00h

ECh

D4h

F0h

CRC

2. Total positive energy meters (kWh+ and kvarh+) and monthly meters reset command

Reset request frame (8 byte):

01h

06h

01h

00h

A5h

F0h

CRC

Reset answer frame (8 byte):

01h

06h

01h

00h

A5h

F0h

CRC

3. Total negative energy meters (kWh- and kvarh-) and monthly meters reset command

Reset request frame (8 byte):

01h

06h

01h

04h

23h

44h

CRC

Reset answer frame (8 byte):

01h

06h

01h

04h

23h

44h

CRC

4. Partial positive energy meters (kWh+ and kvarh+) and monthly meters reset command

Reset request frame (8 byte):

01h

06h

01h

08h

87h

35h

CRC

Reset answer frame (8 byte):

01h

06h

01h

08h

87h

35h

CRC

5. Partial negative energy meters (kWh- and kvarh-) and monthly meters reset command

Reset request frame (8 byte):

01h

06h

01h

C0h

59h

12h

CRC

Reset answer frame (8 byte):

01h

06h

01h

C0h

59h

12h

CRC

Gross Automation (877) 268-3700 · www.carlogavazzisales.com · [email protected]

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