NEW BRUNSWICK SCIENTIFIC Innova 4300, Руководство по эксплуатации

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INNOVA 4300
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M1193-0050 User’s Guide
2.9 Electronic Boards
The main control board for the Innova Shaker has the following functions:
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Non-volatile memory for storage of key parameters during power interruption;
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Speed sensing, electronic commutation and power control for the brushless DC
drive motor;
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Maintains an elapsed running time clock;
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Contains firmware for shaker control as well as recognition of an expansion
connector for option modules;
•
Provides an operator interface via displays, audible alarm, and connection to the
keypad module (keypad buttons and display graphics).
Its Temperature Control module has the following functions:
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Control of analog power supplies;
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Rectification and regulation for analog power supplies;
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Provides signal conditioning circuitry and A/D conversion for the RTD-based
temperature measurement;
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Provides remote monitoring capabilities by supplying analog output for speed and
temperature which are compatible with chart recorders and analog data acquisition
system;
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Controls the heater.