摘要:
An output cycle of a pulse string generated from a pulse generating section (2) is divided by a pulse dividing section (3) and a signal having a cycle which is plural times as great as the cycle of an output pulse is output from the pulse dividing section (3). This signal is input as an interruption request signal to a CPU (1). Consequently, the CPU (1) can execute an interruption processing in a cycle which is plural times as great as the cycle of the output pulse. By the interruption processing, the number of pulses to be output is controlled.
摘要:
A system and method for enabling access to information included in a safety requirement specification (SRS) for a process plant, the process plant controlled by a process control system including displaying, in a user interface, a cause and effect matrix (CEM) having a set of elements including a set of causes and a set of effects, wherein each of the set of causes represents a condition within the process plant and each of the set of effects represents an effect to be performed within the process plant, and wherein at least some of the set of causes and the set of effects are related as cause-effect pairs whereby the corresponding effect activates in response to an occurrence of the corresponding condition. The system and method further including receiving, via the user interface, a selection of an element of the set of elements, and, in response to receiving the selection: (i) accessing, from the SRS, a set of information associated with the element of the set of elements, and (ii) displaying the set of information in the user interface.
摘要:
An outdoor power tool activity monitoring device is provided. The device may include processing circuitry configured for receiving indications of device activity of the outdoor power tool, determining whether the device activity correlates to a predefined work pattern, determining a set of instructions associated with the predefined work pattern in response to the device activity correlating to the predefined work pattern, and initiating provision of the set of instructions to define a programmed response to the predefined work pattern.
摘要:
Techniques for commissioning a process control device in a process plant include obtaining, at a portable computing device, commissioning data for commissioning the respective process control device for operation, such as a device tag. The portable computing device then transfers the commissioning data to a component in the same process control loop as the process control device via a wireless communication link. For example, the component includes a radio-frequency identification (RFID) or near field communication (NFC) unit for receiving RFID/NFC signals. When the portable computing device is within RFID/NFC communication range of the component, the commissioning data is transferred via an RFID/NFC signal to the component. The commissioning data is received while the component is in an unpowered state, where the RFID/NFC signal energizes the RFID/NFC unit at the component for receiving the signal.
摘要:
A system and method for operating a remote plant simulation system is disclosed. The system and method uses a light application at the plant to collect relevant data and communicate it to a remote plant simulation. The remote plant simulation uses the relevant data, including data from the actual process, to create a process simulation and communicate the display data to the light application operating at the plant where it is displayed to a user. The remote system offers the advantage of offering decreased cost and improved simulation as the equipment cost, operator cost and set up cost is shared by a plurality of users. Further, the data may be stored remotely and subject to data analytics which may identify additional areas for efficiency in the plant.
摘要:
An outdoor power tool activity monitoring device is provided. The device may include processing circuitry configured for receiving indications of device activity of the outdoor power tool, determining whether the device activity correlates to a predefined work pattern, determining a set of instructions associated with the predefined work pattern in response to the device activity correlating to the pre-defined work pattern, and initiating provision of the set of instructions to define a programmed response to the pre-defined work pattern.
摘要:
A fastening guarantee system for vehicle assembly is used in a vehicle assembly line for assembling a fastening object to a vehicle body conveyed on a conveyer line with fastening members. The system may include i) a vehicle body sensing unit that senses a vehicle body entering the conveyer line and the distance to the vehicle body, ii) a plurality of tool sensing units at predetermined intervals along the conveyer line that senses the position of a fastening tool, iii) an inertia sensor module that senses the angle and the displacement of the fastening tool, iv) a tool controller, and v) the fastening tool.
摘要:
Systems and methods for annotating exclusive-or nodes or the exclusive outgoing paths of a process model of a process are provided. A process model representing execution of a process is received. Exclusive-or blocks in the process model are identified. Attribute data relating to an exclusive outgoing path from an exclusive-or node in each of the identified exclusive-or blocks are identified. At least one of the exclusive-or node or the exclusive outgoing paths are annotated based on the attribute data. The annotated at least one of the exclusive-or node or the exclusive outgoing paths are output.
摘要:
A system and method for managing function blocks within a process control system for a process plant includes accessing an initial cause and effect matrix (CEM) having a set of causes and a set of effects. The system and method may then define a set of related groups within the initial CEM including: (i) accessing a set of rules associated with the set of related groups, (ii) identifying a portion of the set of causes that are related to a portion of the set of effects according to the set of rules and based on at least a portion of the corresponding cause-effect pairs, and (iii) rearranging the portion of the set of causes and the portion of the set of effects such that the portion of the corresponding cause-effect pairs are rearranged.
摘要:
A system and method for defining a cause and effect matrix (CEM) within a process control system for a process plant, including accessing a cause and effect matrix (CEM) having a set of causes and a set of effects, N wherein each of the set of causes represents a condition within the process plant and each of the set of effects represents an effect to be performed within the process plant. The system and method further includes, for each of the set of effects: (i) identifying a subset of the set of causes according to a corresponding set of the cause-effect pairs corresponding to the effect of the set of effects, (ii) defining the subset of the set of causes as a single-dimension matrix, and (iii) automatically calculating a numerical representation for the single-dimension matrix. The system and method further includes configuring a set of function blocks for the process control system according to the set of numerical representations.