SU1686695A1 - Device for preventing non-programmed motions of controlled mechanisms - Google Patents

Description

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Claims (1)

Claim A device for preventing non-programmed movements of controlled mechanisms, comprising a sensor power source, a control power source, a mechanism power source, a sensor status analysis unit, an actuator group, a trigger element, a key, a monitoring relay with a make contact, and a group of state sensors 20 chanisms, the power input of which is connected to the power output of the sensor power supply, the bus of which is connected to the common bus of the sensor status analysis unit, the information inputs of which are connected 25 with the outputs of the state sensors of the mechanisms of the group, and the outputs of the assessment of the state of the sensors with the inputs of the actuators of the group, the common bus of which is connected to the common bus of the power supply of the mechanisms and the first input of the control relay winding, and the on-off outputs are device outputs, the voltage switching input of the power supply of the mechanisms of the sensor status analysis unit is connected to the information input of the key and the power supply output of the mechanisms, the key output is connected to the second input of the relay coil Troll, the control input of the start-up element is the Start device input, and the key control input is the device input of the same name, characterized in that, in order to increase the reliability of the device, a trip element and a normalizer are introduced into it, the common bus of which is connected to the common bus of the sensor power source, the power supply of the trip element is connected to the power input of the group of state sensors of the mechanisms, and the output of the trip element is connected to the first terminal of the make contact of the monitoring relay, the second terminal of which is connected to by the formative input of the normalizer, the output of which is connected to the reset input of the sensor status analysis unit and the key control input, the power supply of the start-up element is connected to the power supply output of the mechanisms, the output to the second input of the control relay winding, the control input of the shutdown element is the device shutdown input. FIG. 2 FIG. 4 Input Fig. 6 35 37 FIG. 8