Oven SAU-M6, Паспорт и руководство пользователя

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3. MODE OF FUNCTIONING AND CONSTRUCTION
OF THE DEVICE
3.1. Mode of functioning
3.1.1. The functional diagram of SAUM6
device is given in the pic. 1. The device consists of
three level monitoring channels. Each of them
operates the same functions and consists of the
following main items:
– level sensor;
– input;
– threshold device (TD) with signal LED;
– output relay (R).
Pic. 1