Laurel-electronics LAUREATE SERIES Serial Comunications Manual do Utilizador descarregar pdf (Página 2)

CONTENTS

1.0 HARDWARE AND SOFTWARE SETUP...........................................................................2

1.1 SELECTING THE MODULAR CABLE TYPE..........................................................2

1.2 RS-232 AND RS-485 WIRING CONNECTIONS .....................................................3

1.3 RS-232 AND RS-485 JUMPER SETTINGS ............................................................5

1.4 SERIAL INTERFACE SETUP - ALL METERS .......................................................6

1.5 SERIAL INTERFACE SETUP - COUNTER ONLY..................................................7

1.6 SERIAL INTERFACE SETUP - SCALE METER ONLY.........................................7

2.0 INTERFACE INFORMATION ...............................................................................................8

3.0 RS232 AND RS485 FORMAT............................................................................................8

3.1 SERIAL COMMUNICATION FORMAT.....................................................................8

3.2 MEASUREMENT DATA FORMAT...........................................................................8

4.0 SYSTEM CONFIGURATIONS .......................................................................................... 10

5.0 OPERATING MODES........................................................................................................ 10

5.1 CONTINUOUS MODE ............................................................................................. 10

5.2 COMMAND MODE FORMAT ................................................................................ 12

5.3 READ AND WRITE TO RAM AND NONVOLATILE MEMORY.......................... 14

5.4 REMOTE DISPLAY COMMAND FORMAT.......................................................... 16

5.5 RECOGNITION CHARACTER AND START AND STOP CHARACTERS ...... 21

6.0 MEMORY ADDRESSES AND DATA DEFINITIONS .................................................... 21

6.1 DPM........................................................................................................................... 21

6.2 COUNTER................................................................................................................. 26

6.3 WEIGHT..................................................................................................................... 32

7.0 SOURCE LISTING.............................................................................................................. 38

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Laurel-electronics LAUREATE SERIES Serial Comunications Manual do Utilizador Página 2