Custom ascii protocol, Serial communications manual, Laurel electronics inc – FUTEK IPM500 (D500) Digital Display User Manual
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Custom ASCII Protocol
SERIAL COMMUNICATIONS MANUAL
For Laureate Series 2 Digital Panel Meters,
Counters, Timers & Transmitters
LAUREL Electronics Inc.
3183-G Airway Ave, Costa Mesa, CA, 92626, USA
Tel: (714) 434-6131 Fax: (714) 434-3766 Website: www.laurels.com
1. TABLE OF CONTENTS
1.
TABLE OF CONTENTS .......................................................................................................
2
2.
INTRODUCTION, CUSTOM ASCII SERIAL PROTOCOL .....................................................
3
3.
JUMPER SETTINGS & FIELD WIRING FOR SERIAL COMMUNICATIONS.........................
4
4.
FRONT PANEL SETUP, SERIAL COMMUNICATIONS ......................................................
7
5.
RS232 & RS485 COMMUNICATION PROTOCOLS............................................................
11
6.
CONTINOUS MODE...........................................................................................................
13
7.
COMMAND MODE.............................................................................................................
15
8.
APPENDIX A: DPM MEMORY ADDRESSES AND DATA DEFINITIONS..............................
25
9. APPENDIX B: COUNTER / TIMER MEMORY ADDRESSES AND DATA DEFINITIONS......... 33
10. APPENDIX C: WEIGHT METER MEMORY ADDRESSES AND DATA DEFINITIONS............ 42
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