SETTING UNIT Russian patent published in 1995 - IPC

FIELD: automatic-control facilities. SUBSTANCE: setting unit has digital-to-analog converter with various levels of stabilized parameter in output channel 4, adder 10 one of whose inputs is connected via first switching element to output channel 4 of digital-to-analog-converter and other input of adder is connected via second switching element 12 and series-connected operational amplifier to same output (channel) 4 and out put 14 of adder 10 functions as setting unit output. Operational amplifier gain in one unit greater than maximum quantity of signal levers in output channel 4. EFFECT: simplified design, enlarged quantity of output signals. 2 cl, 1 dwg