SU1741101A1 - Apparatus for program control - Google Patents

Abstract

The invention relates to automation and can be used to programmatically control objects of discrete action. The purpose of the invention is to increase the speed and expand the field of application of the device. The device contains 2 counters (3. 4), trigger 5, comparison circuit 8, 2 elements OR (19,20), element AND (18), generator (6), 2 groups of modulo adders two (10, 11), group elements AND (13), a group of elements OR (12), a code converter (9), 4 elements AND (14, 15, 16, 17). one-shot 21. 3 ill., 2 tablets.

Description

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Claims (1)

Claim A device for program control, comprising the first and second pulse counters, a control trigger, a comparison circuit, the first and second OR elements, the first AND element, and the output of the first pulse counter is connected to the address input of the program memory block, the first output of which is the output of control signals, the output of the second counter is connected to the inputs of the first OR element, a pulse generator, characterized in that, in order to improve performance and expand the scope, it additionally contains the first and second groups There are two modulo adders, a group of AND elements, a group of OR elements, a code converter, a second, third, fourth and fifth elements 14, a single vibrator, the input of the device operation code being connected to the group and the information inputs of the first pulse counter, the initial installation input of the device connected to S - the input of the control trigger, the direct output of which is connected to the input of the pulse generator, the first output of the pulse generator is connected to the first inputs of the first and second elements AND, the second output of the generator is connected to the first inputs of of the fourth and fourth elements And, the output of the first element OR connected to the second inputs of the third and fourth elements AND, the outputs of which are connected respectively to the synchronization input and the counting input of the second pulse counter, the inverse output of the control trigger 5 is connected to the R-input of the second pulse counter, the overflow output of which is the output of the failure device and connected with the first input of the second OR element, the output group of the state sensor is connected to the first inputs of the respective adders modulo two of the first and second groups of adders modulo two, inverse outputs of the first ηth adders modulo the two first groups are connected respectively to the first inputs of the OR elements of the group, the outputs of which are connected respectively to the first ηth inputs of the fifth element And the inverse outputs of the first - ηth adders modulo two of the second group of adders modulo two connected to the first inputs of the AND elements of the group whose outputs are connected to the inputs of the code converter, the group of outputs of the code converter 25 is connected to the first group of inputs of the comparison circuit, the output of which is connected to the (n + 1) m input of the fifth element And, in the output of the fifth element And is connected to the second input of the second element And, the output of which is connected to the counting input of the first pulse counter, the output of the End of the command of the first output of the program memory block is connected to the third input of the second element And to the second input of the first element And, the output of which is connected to the counting the input of the first pulse counter, the output The end of the first output of the program memory block is connected through a single vibrator to the R-input of the first pulse counter and to the second input of the second OR element, the output of which is connected to the R-input trigger control, and the respective first outputs vtoyre 15 of the second group of outputs of the program memory block are connected to the second inputs of the OR elements of the group of OR elements and to the second inputs of the adders modulo two of the first group, the corresponding first and second outputs of the third group of outputs of the program memory block are connected to the second inputs of the elements AND of the group of elements And and the second modulo two second groups, the fourth and fifth groups of outputs of the program memory block are connected respectively to the second group of inputs of the comparison circuit and the group of information inputs of the second counter, respectively ka pulses. Table 1 i ^xij X2 ^J Check mode ⁰ '-χ. > Sensor Status, Not Checked ¹ 0 Checked for 0 (off) I 1 1 Checked at 1 (inclusion) table 2 I I X1 xj X? . Check mode ⁰ Sensor Status Not Checked ⁰ 0 Checked for 0 (off) 8 .. . θ -........ 1 Povoeivaetsya on 1 ”(inclusion) Table 3 Input sets Output sets Ltd 00 001 01 010 01 011 10 W0 01 101 10 110 10 111 eleven ’Compiled by V. Kharchenko