J-KEM Scientific Gemini-230, Руководство пользователя

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4
INDEX
SECTION PAGE
1. QUICK OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . 4
SAFETY NOTICES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
KEM-NET DATA LOGGING AND CONTROL SOFTWARE . . . . . 6
2. ADJUSTING THE CONTROLLER FOR STABLE
CONTROL WITH DIFFERENT HEATERS . . . . . . . . . . . . . . . . . . . . 7
2.1 What is Tuning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2 Autotuning Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.3 Tuning for Heating Mantles: A Special Case . . . . . . . . . . . . . . . . 10
2.4 Sensor Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3. OPERATIONS GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1 Front Panel Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.2 Heater Restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.3 Ramp-to-Setpoint & Soak Feature. . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.4 Over Temperature Protection Circuit . . . . . . . . . . . . . . . . . . . . . . . 15
3.5 Timer Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.6 Output Power Level. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.7 Temperature Sensor Input. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.8 Affect of Power Setting on Heating Profile . . . . . . . . . . . . . . . . . . 21
3.9 Do's and Don'ts When Using Your Controller . . . . . . . . . . . . . . . . 22
3.10 Resetting the Controller for use With Heating Mantles . . . . . . . . . 23
3.11 Changing the Temperature Display Resolution . . . . . . . . . . . . . . . . 23
3.12 Changing Between PID and ON/OFF Operating Modes . . . . . . . . 24
3.13 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
3.14 Fusing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
4. APPLICATION NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
4.1 Theory of How the Controller Works – Simply . . . . . . . . . . . . . . 27
4.2 Controlling a Heating Mantle Temperature Directly . . . . . . . . . . . 28
4.3 Automatic Storage of Min/Max Temperatures . . . . . . . . . . . . . . . . 29
4.4 How to Set Up a Reaction With Your Temperature Controller. . . . . 30
APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
I. Using the Controller With an Oil Bath (Application Note 1) . . . . . 34
II. Safety Considerations and Accurate Temperature Control . . . . . . . 35
III. The Effect of Power Level and Tuning on Control Stability. . . . . . . 36
IV. Resetting the Controller to Original Factory Settings . . . . . . . . . . . 39
WARNING:
Adhere to the restrictions of SECTION 3.2 . Failure to do so may create a
significant safety hazard and will void the warranty.