J-KEM Scientific 250, Руководство пользователя

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INDEX
SECTION PAGE
1. QUICK OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
KEM-NET DATA LOGGING AND CONTROL SOFTWARE . . . . . . . . . 5
2. ADJUSTING THE CONTROLLER FOR STABLE
CONTROL WITH VARIOUS HEATERS. . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1
What is Tuning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Auto-Tuning Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.3 Tuning for Heating Mantles: A Special Case . . . . . . . . . . . . . . . . . . . . . 9
2.4 Sensor Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3. OPERATIONS GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.1 Front Panel Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.2 Heater Restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.3 Ramp-to-Setpoint & Soak Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.4 Cooling Outlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.5 Temperature Sensor Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.6 Power Reduction Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.7 Affect of Power Setting on Heating Profile . . . . . . . . . . . . . . . . . . . . . . . 15
3.8 Do's and Don'ts When Using Your Controller . . . . . . . . . . . . . . . . . . . . 16
3.9 Resetting the Controller for Use With Heating Mantles . . . . . . . . . . . . 17
3.10 Changing the Temperature Display Resolution . . . . . . . . . . . . . . . . . . . 17
3.11 Changing between PID and ON/OFF Operating Modes . . . . . . . . . . . . . 18
3.12 Fusing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.13 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4. APPLICATION NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.1 Theory of How the Controller Works – Simply . . . . . . . . . . . . . . . . . . 20
4.2 Controlling the Heating Mantle Temperature Directly . . . . . . . . . . . . . . 21
4.3 Automatic Storage of Min/Max Temperatures . . . . . . . . . . . . . . . . . . . . 22
APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
I.
Using the Controller With an Oil Bath (Application Note 1) . . . . . . . . . . 23
II. Safety Considerations and Accurate Temperature Control . . . . . . . . . . . 24
III. Resetting the Controller to Original Factory Settings . . . . . . . . . . . . . . . . 25
WARNING:
Adhere to the restrictions of SECTION 3.2. Failure to do so may create a
significant safety hazard and will void the warranty.
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