CARLO GAVAZZI WM4-96 - PROGRAMMING Uživatelský manuál stáhnout pdf (Strana 2)

CARLO GAVAZZI

CONTROLS

SERIAL COMMUNICATION PROTOCOL

WM4-96

V1 R3

Page

Index

INDEX ........................................................................................................................................2

1 SERIAL COMMUNICATION PROTOCOL .............................................................................3

1.1 INTRODUCTION ...........................................................................................................3

1.2 FUNCTIONS .................................................................................................................3

1.3 MEMORY AREA............................................................................................................5

1.4 WM4-96 IDENTIFICATION CODE AND SERIAL NUMBER...............................................6

2 RAM VARIABLES MAP .......................................................................................................6

2.1 INSTANTANEOUS VARIABLES MAP .............................................................................6

2.2 VARIABLE FORMAT......................................................................................................7

2.3 INSTANTANEOUS VARIABLES READING .....................................................................8

2.4 ENERGY METERS MAP ................................................................................................9

2.5 READING OF THE ENERGY METER VALUES..............................................................11

2.6 WRITING OF THE ENERGY METER VALUES...............................................................12

2.7 ENERGY METERS RESET COMMANDS......................................................................12

2.8 GAS AND WATER METERS MAP.................................................................................13

2.9 ALARM STATUS MAP..................................................................................................14

2.10 READING OF ALARM, DIAGNOSTIC AND REMOTE CONTROL OUTPUT STATUS .......14

2.11 WRITE COMMAND FOR REMOTE CONTROL OUTPUT................................................17

2.12 FORMAT OF THE “PRESENT MODULES+DIGITAL INPUT STATUS” WORD.................18

2.13 HARMONIC ANALYSIS MAP........................................................................................20

3 EEPROM VARIABLE MAP.................................................................................................22

3.1 EEPROM CONFIGURATION DATA FORMAT...............................................................25

3.2 EVENT LOGGING .......................................................................................................32

3.3 MONTHLY ENERGY METERS .....................................................................................34

3.4 EXAMPLES: HOW TO READ THE DATA FROM EEPROM.............................................38

3.5 RTC MAPPING............................................................................................................41

4 CRC CALCULATION ALGORITHM ....................................................................................43

5 FLASH MEMORY MAP ......................................................................................................44

5.1 DATA LOGGING SAMPLE FORMAT.............................................................................45

5.2 PAGES 3994 AND 3995 MAP (SMS MESSAGES)..........................................................46

5.3 LOAD PROFILE SAMPLE FORMAT..............................................................................48

5.4 FLASH MEMORY RESET.............................................................................................49

6 HARDWARE SPECIFICATIONS.........................................................................................50

6.1 RS485 INTERFACE .....................................................................................................50

6.2 RS232 INTERFACE .....................................................................................................52

7 MODEM MANAGEMENT ...................................................................................................54

7.1 INTRODUCTION .........................................................................................................54

7.2 VALIDATED MODEM...................................................................................................54

7.3 CONNECTIONS ..........................................................................................................54

7.4 MODEM CONFIGURATION .........................................................................................55

7.5 AT COMMANDS FOR MODEM CONFIGURATION ........................................................55

7.6 GSM MODEM COMMUNICATION................................................................................55

7.7 ANALOGUE MODEM COMMUNICATION. ....................................................................57

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

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