Laurel Electronics LAUREATE SERIES Serial Comunications - Manual (Page 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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