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JP6608400B2 |
An apparatus for monitoring a signal path is provided. The signal path includes a first processing unit, which generates a first signal based on an input signal of the signal path, and a second processing unit, which generates an output ...
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JP6607098B2 |
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JP6604661B2 |
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JP6606293B2 |
A method for monitoring data processing and data transmission in a safety chain of a safety system, and a device for carrying out the method, which achieve the object of further simplifying the monitoring of the safety chain of an overal...
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JP6600128B2 |
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JP6593976B2 |
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JP6596261B2 |
A nuclear-power-plant computer-based procedure display device is disposed in a main control room of a nuclear power plant, and includes a operating procedure storage unit that stores a computer-based procedure in which plant operation pr...
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JP2019168042A |
To control a gear ratio with high accuracy even when abnormality occurs in a part of electric motors, in a case of driving a plurality of power rollers by the plurality of electric motors.A plurality of roller driving devices 19 relating...
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JP6583792B2 |
An intrinsically safe voltage clamping device includes a regulated rail, a ground rail, and a shunt regulator assembly. The shunt regulator assembly is coupled to both the regulated rail and the ground rail and includes one or more regul...
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JP6580312B2 |
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JP6581145B2 |
A system includes: a connector including a first connector part connected to a first device and a second connector part being attachable and detachable with respect to the first connector part and being connected to a second device; and ...
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JP2019159992A |
To cope with the problem of a conventional semiconductor device such that the degree of freedom in changing a non-safety part mounted on the same device as a safety part is low.According to one embodiment, in a functional safety system: ...
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JP2019159412A |
To provide a multiplication monitoring and controlling system in a plant facility capable of preventing deterioration of operation rate of the facility being a monitoring object.A multiplication monitoring and controlling system 10 inclu...
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JP2019161759A |
To provide a motor drive system in which the function of a safe circuit incorporated in a power conversion device is partially migrated to a higher-level safe controller side so that hardware, etc., is simplified.The motor drive system i...
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JP6576936B2 |
A method and system for safely switching off an electrical load in a system comprising a multi-channel control unit, a single-channel data transmission path and an output unit having a first processing unit, a second processing unit and ...
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JP6576841B2 |
The positioner of the present invention can reliably change a regulating valve to a fail-safe state for a short-circuit mode due to an accidental failure or the like of an electronic device. The positioner is provided with a current moni...
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JP2019148989A |
To provide an electronic control device for a vehicle capable of suppressing operation of a driving device and diagnosing presence/absence of output abnormality of a plurality of interrupt signals.An electronic control device for a vehic...
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JP6558043B2 |
To ensure safety while restricting an increase in communication load on a controller (control circuit) for controlling a drive source of a hybrid vehicle.A control device for a vehicle is grouped into a first control system composed of c...
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JP6560489B2 |
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JP2019121033A |
To provide a control device for aircrafts and a mutual diagnosis method capable of diagnosing normality of a main substrate and a sub substrate mutually.A control device for aircrafts of an embodiment includes a main substrate and sub su...
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JP6540311B2 |
To provide a control device and an image formation device capable of enhancing safety in comparison to a structure in which all control object equipment is stopped right away in the case where communication abnormality occurs, even in th...
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JP2019109599A |
To provide a module replacement method of a gateway unit capable of initially setting a new replacing module with one module of redundant constitution in operation even if the other module gets out of order.The present invention relates ...
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JP2019101515A |
To solve the problem that consumption of arithmetic resources in an operation unit for detecting abnormality of an operating power supply is large in a conventional semiconductor device.According to one embodiment, a semiconductor device...
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JP2019092149A |
To provide a smart process control switch which implements a lockdown routine to lockdown its communication ports exclusively for use by devices having known physical addresses.A smart process control switch 146 prevents new, potentially...
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JP2019086928A |
To provide a control device and a machine learning device capable of suppressing influence of an abnormal value based on noise and the like.A control device 1 of this invention comprises a machine learning device 100. The machine learnin...
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JP2019083007A |
To develop a method for a serial transmission of sensor data from a safety control device to a sensor in order that a request can be safely input and output for safe storage and processing.A sensor has two data processing units that insp...
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JP6520962B2 |
In a monitoring system for mutually monitoring first and second control devices, when the first and second control devices detect an abnormality in a counterpart control device respectively, the first and second control devices output, t...
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JP6521560B2 |
Example apparatus and methods to remove power from a field device are disclosed. An example apparatus includes a first switch to control power to the field device, and a second switch comprising a first gate and a second gate. The second...
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JP6523181B2 |
A safety switching apparatus for switching-on or switching-off a technical installation has a first input for receiving a first clock signal via a feed line, said first clock signal having a first clock frequency. A failsafe control/eval...
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JP6516419B2 |
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JP6517474B2 |
A programmable controller according to one embodiment is included in a system including programmable controllers each having a storage and has an arithmetic processor and a transmitter. The arithmetic processor performs arithmetic proces...
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JP2019073986A |
To provide an electronic control unit capable of giving a notification on diagnostic results while restricting increase of the number of signal lines or pins.An ECU includes: a microcomputer; a driver IC for driving an actuator according...
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JP2019070902A |
To provide a control system, a control method and an equalization device improving reliability of process control.In an equalization device, a received data outputting part transmits input data from a sensor for measuring a process state...
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JP2019070897A |
To allow parameter setting change operation by a normal user when an alarm or an event occurs, while securing safety by prohibiting operation by an outsider.A keylock determination part 7 determines that a parameter setting change operat...
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JP2019068531A |
To provide a power receiving/transforming system which is operated only by an approved worker, and a power receiving/transforming device.A terminal device 3 which is mounted on a worker transmits a code relating to approval of operation ...
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JP2019067167A |
To provide a file update system for plant equipment monitoring controllers, for allowing automatic update operations when executing file updates (installation of software) of monitoring controllers which monitor/control plant equipment, ...
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JP6506302B2 |
A method for operating a mobile platform includes detecting a malfunction in a first sensor communicating with a sensor controller associated with the mobile platform, and, in response to detecting the malfunction in the first sensor, el...
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JP6502211B2 |
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JP6492326B2 |
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JP2019046274A |
To provide an input and output device capable of detecting and correcting data abnormality caused by, for example, bit transformation while suppressing an influence on control data processing.An IO card 100 includes: a first control data...
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JP6484330B2 |
The present invention concerns a method for switching, by a local processing unit (1,2) of a flight control system of an aircraft, configured to control at least one local actuator, connected to at least one local sensor and connected vi...
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JP6483592B2 |
To implement a feedback control system having a high operation rate without using a gateway having a high function.A controller of an embodiment comprises: an apparatus state acquisition unit that acquires state information on an apparat...
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JP6478904B2 |
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JP6476228B2 |
Continuous production is not stopped even if an abnormality has occurred. A control apparatus for controlling a production apparatus or a manufacturing apparatus that performs processing for sequentially producing an item to be produced ...
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JP2019504387A |
The present invention relates to the safety controller (1) and has at least one input module (2) having several input interfaces (20,21,22) and several output interfaces (30,31,32). A programmable processor (40), which is an arithmetic u...
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JP6471028B2 |
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JP6465003B2 |
To flexibly adapt to addition of control functional units while averting cost increase of monitoring units.In an electronic control apparatus 1, multiple control functional units 19a, 20a and 21a, multiple control monitor functional unit...
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JP6466269B2 |
To provide an electronic control device and a stack memory area use monitoring method capable of monitoring whether a task appropriately uses a stack area allocated to the task in order to realize functional safety.An electronic control ...
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JP6459796B2 |
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JP2019003294A |
To prevent an erroneous operation of machinery.An operation support system includes: a confirmation terminal 120 having a procedure code showing an operation procedure of an operation facility; and a collation device 130 including a func...
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