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JP2021018740A |
To provide a control system and an inter-CPU mutual monitoring method capable of improving user convenience.In an inter-CPU mutual monitoring method in a control system 100 including: CPUs including a main CPU 110, a first sub-CPU 120, a...
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JP6828624B2 |
This control system (1) is provided with a controller (11), a controller (12) which is a loopback communication device, a first communication route, and a second communication route. The controller (11) generates and transmits control fr...
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JP6829270B2 |
A control system for technical installations includes at least one electronic manual operator-control instrument that can be carried and used mobilely by an operator-control person for influencing and observation of the control system or...
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JP2021012517A |
To reduce a labor of product maintenance and shorten a switching time of a control device.A controller redundancy system according to the present invention comprises a first control device for monitoring an event from a controlled object...
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JP6825412B2 |
This motor control device provided with: a motor control unit which generates a motor drive command value on the basis of a motor drive command acquired from a PLC over a communication line; a drive unit which supplies motor drive voltag...
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JP6824465B2 |
An elevator safety control device can execute a plurality of functions by multitasking, aborts the execution of a self-diagnosis function task when an abnormality is detected by a safety control function or the self-diagnosis function, a...
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JP2021009548A |
To provide a control device capable of preventing control to be avoided from being carried out for a power system operation even when an interlock bypass function is set valid.A control device 40 comprises: an acquisition unit 430; and d...
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JP6814506B2 |
A wireless operation system is configured by including a wireless operation terminal (150) comprising inputting means (70) that inputs an operation instruction to cause a machine to execute a predetermined operation and wireless transmit...
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JP6816077B2 |
To assist appropriately in performing a recovery operation of a device. A guidance information presentation apparatus includes: a guidance information receiving unit configured to acquire guidance information including access information...
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JP6814335B2 |
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JP6814119B2 |
The present invention provides a configuration capable of efficiently testing only the part of the safety module of a power conversion device. The power conversion device incudes: a control unit 102 that outputs a drive signal to drive e...
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JP6811709B2 |
Embodiments disclosed herein include a controller for a treatment system for lessening the hazard of effluents produced in a processing system.
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JP2020203582A |
To provide a method by which a possible cause of the event is easily identified in a short time in the case any event occurs in a system.In a safety device constituted as a double system configuration provided with a first system and a s...
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JP2020205038A |
To provide a device capable of operating safety function in an energy-saving manner.There are provided: a safe device 12 for detecting an event which threatens safety functions; and a processing unit 14 for executing safety related respo...
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JP6804890B2 |
The invention relates to a safety switch (2) with a redundant input structure and with a redundant output structure. The safety switch (2) is designed for integration into a series connection (1) of safety switches (2); the safety switch...
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JP6802374B2 |
Achieved is a vehicle control device capable of performing seamless automatic driving control even when an operation abnormality occurs in an operation processing unit in a vehicle control device, and improving safety.When operation proc...
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JP2020197825A |
To provide a triple parallel processing apparatus and a parallel processing method capable of continuing to process execution without delay during a regeneration operation.The triple parallel processing apparatus is provided with three p...
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JP6790999B2 |
A battery management device according to one aspect of the present invention for managing a plurality of field devices of a battery-driven type, the plurality of field devices being associated with a facility disposed in a plant and bein...
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JP2020187581A |
To provide a circuit device capable of identifying states of switches causing all emergency stop factors without increasing a parallel number when a mechanism causing three or more emergency stop factors is in an emergency stop side stat...
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JP6787239B2 |
A control apparatus characterized by including: a storage unit that stores operation management information; an application executing unit that transmits a signal for turning off the power source of a field instrument; a resetting unit t...
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JP6786601B2 |
An assisting device (1) according to the present invention is provided with: motors (35, 45) which operate when being connected to a power source (61), and perform driving for a predetermined assistive operation; a safety circuit (71) wh...
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JP6777641B2 |
In a continuously variable transmission of an electric actuator system from which a hydraulic pressure generator such as an oil pump is excluded, it is necessary to cut off power supply to an actuator and turn a motor into an inoperative...
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JP6772172B2 |
A safety switching device for fail-safely disconnecting an electrical load has an input part for receiving a safety-relevant input signal, a logic part for processing the at least one safety-relevant input signal, and an output part. The...
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JP6772939B2 |
To provide an operation control system capable of preventing overlapping of starting loads when automatically starting installation equipment with an emergency power system, and of efficiently starting the installation equipment without ...
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JP6772887B2 |
A servo system is used. The servo system includes: a safety driver connected to a drive device and including a drive signal generation circuit which generates a drive signal driving the drive device based on an action command from a stan...
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JP6766587B2 |
To reduce wasted fail safe that results in a calculation result obtained in a device not being used even though the device is able to obtain a normal calculation result.An electronic control device comprises a first calculation device 11...
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JP2020160866A |
To provide a safety apparatus conformable to category 2 of ISO 13849-1 without using a general-purpose PLC.A safety apparatus 10 is conformable to category 2 of ISO 13849-1 and characterized in that a failure detection circuit 103 that d...
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JP6759572B2 |
An integrated industrial system includes a safety instrumented system which is installed in a first zone, a host system which is connected to the safety instrumented system through a network, the host system being installed in a second z...
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JP6759852B2 |
In an I/O module, a communication enables communications between first and second external devices upon a voltage being supplied from a power source thereto. A shutoff switch shuts off supply of the voltage to the communication controlle...
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JP2020149376A |
To provide a communication control unit capable of promptly recover from an instantaneous interruption, and of avoiding a substantial suspension of a production line to cause the production line to continuously operate.A communication co...
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JP6757182B2 |
To provide a vehicular electronic control device including a microcomputer having a plurality of timers, which device is enabled to diagnose the presence of abnormality on each of the timers while an input terminal capable of being assig...
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JP6753691B2 |
The present invention relates to an electronic control device and an electronic control method. Proposed are an electronic control device and an electronic control method that can reliably prevent malfunctions reliably by a simple circui...
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JP6748460B2 |
To provide an inexpensive controller capable of fault diagnosis.MEANS FOR SOLVING THE PROBLEM: The controller according to the present invention includes a first control unit and a second control unit, each having a pair of a main contro...
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JP6750650B2 |
A management system for a plant facility is disclosed. The system includes a first field device that measures a process value, a first control node that calculates a first control value based on the process value, a second field device t...
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JP2020129364A |
To provide an enhanced safety function access protection system for safeguarding an access point to a machine or installation located in a safety area.The access protection system comprises a sensor device including an optical transmitte...
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JP2020129245A |
To provide a control device capable of diagnosing in a short time that signal output from a microcomputer has stopped when the microcomputer was reset.The present invention includes: a microcomputer 2; a signal output unit 3 that is buil...
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JP6747317B2 |
The invention relates to a control device, which can limit the emergent stopping function when an operation panel is separated and stably controls a load. The control device comprises a connection part and an indication part. The connect...
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JP6746927B2 |
To solve a problem of troublesomeness in an input of a shutdown command to a plurality of servo amplifiers.A multi-shaft motor drive device 10 drives a plurality of motors. A base module 1 in the device comprises: a whole axial safety si...
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JP6740812B2 |
To provide an electronic controller capable of properly monitoring if a microcomputer controlling a vehicle is normal or abnormal.An electronic controller 10 includes: at least one first microcomputer 20 and one second microcomputer 30. ...
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JP6742381B2 |
A vehicle control device includes a controller with embedded software which controls at least some of devices mounted in the vehicle, a communicator configured to communicate with an external device, an update controller which updates th...
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JP6744790B2 |
A control apparatus includes a control signal generation unit which generates a control signal Sct, a transmission unit, and a communication switch. The transmission unit transmits a transmit signal St including the control signal Sct to...
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JP6731108B2 |
A control system includes: an operation interface generates operation amount information and priority information on the basis of an operation amount; an automatic control unit generates an automatic control output based on a predetermin...
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JP6725652B2 |
Provided is a method of detecting and preventing soft errors without performing multiplexing. As a result, it is possible to improve reliability of a device while suppressing an increase in mounting cost and reduction in operation speed ...
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JP2020102116A |
To enable detection of a failure in which a reception level at a reception port of a monitoring device becomes constant at a high level or a low level.A safety input device includes: an input device having a plurality of normally closed ...
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JP6716429B2 |
To provide a technology which can deal with function safety measures against latent failures and the like when a second microcomputer is provided with a plurality of monitoring functions monitoring every function of a first microcomputer...
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JP6714981B2 |
To provide a multiplex control apparatus capable of coping with double failure by functions of output sections and the like.A multiplex control apparatus comprises: first through N-th input sections (N≥3) converting input signals into ...
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JP6715143B2 |
To provide a construction equipment comprising an electric lever operation device to realize operation in which sufficient safety is ensured even when any malfunction occurs in the operation device.A monitoring section 112 monitors a lev...
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JP6715020B2 |
To provide a travel device capable of ensuring the absolute minimum safety even when a failure occurs in a travel control function or a safety control function.A travel device comprises: a housing; a travel driving part for causing the h...
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JP6714611B2 |
An arrangement is provided for providing redundancy in a vehicle electrical control system, including a plurality of electronic control units connected to each other through a first data bus, and where each electronic control unit is con...
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JP6710142B2 |
A control system (1) includes an arithmetic device (100) configured of an A system arithmetic unit (110) including a data dividing unit (113), a B system arithmetic unit (130) including a data dividing unit (133), and an A system communi...
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