Owner's manual

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I. GENERAL DESCRIPTION
Safety Summary................................................... 2
Programming The Gemini 1000/2000 ........................................ 2-3
Programming The Personality............................................ 3
Programming The Presets, Scale Factor, & Output Time Delays.......................... 3-4
Factory Settings ................................................... 5
Operator Accessible Functions With Programming Disabled ............................ 6
Diagnostics, Self-Test, & “Watchdog” Timer .................................... 6-7
Input Circuitry & Set-up ............................................... 7
Overflow Indication ................................................. 7
II. PROGRAMMING INSTRUCTIONS FOR THE COUNTER VERSION OF THE GEMINI 1000/2000........ 8-13
Codes 41, 43, 44, 45, & 46 ............................................. 8-9
Codes 51, 52, 53, 54, & 55 ............................................. 9-12
Codes 61, 66, Preset Values, & Scale Factor ................................... 12-13
Dual Preset Counting & Programming Application Example ............................ 14-15
III. PROGRAMMING INSTRUCTIONS FOR THE RATE INDICATOR VERSION OF THE GEMINI 1000/2000 . . . 16-21
Codes 41, 44, 45, & 46 ............................................... 16
Codes 51, 52, 53, 54, & 55 ............................................. 16-18
Codes 61, 63, 66, Preset Values, & Scale Factor.................................. 8-19
Dual Preset Rate Programming Application Example................................ 20-21
IV. 20 mA CURRENT LOOP SERIAL COMMUNICATIONS (GEMINI 2000 ONLY) ................. 22-29
Communication Format ............................................... 22
Sending Commands & Data To The Gemini 2000 ................................. 22-23
Receiving Data From The Gemini 2000....................................... 24
Print Options .................................................... 24
Current Loop Installation .............................................. 25-26
Communications Application ............................................ 27
Troubleshooting Gemini Serial Communications .................................. 28
Serial Loop-Back Self-Test ............................................. 28
V. APPENDIX “A” - INSTALLATION & INPUT CONFIGURATION SWITCH SET-UP ............... 29-39
VI. APPENDIX “B” - SPECIFICATIONS & DIMENSIONS .............................. 40-41
VII. APPENDIX “C” - TROUBLESHOOTING GUIDE ................................ 42-44
VIII. APPENDIX “D” - FUNCTION COMMAND CODE SUMMARY ......................... 45-47
IX. APPENDIX “E” - SCALING FOR RATE INDICATION .............................. 48-49
X. APPENDIX “F” - GEMINI 1000/2000 PROGRAMMING CHARTS ........................ 50-53
XI. APPENDIX “G” - ORDERING INFORMATION .................................. 54
TABLE OF CONTENTS