Exemplified herein is a graphical user interface for an industrial automation system that provides, in a single aggregated and eloquent view, a configuration workspace to discover and present configuration details of control components within an industrial automation system. These components may include industrial controllers, programmable logic controllers (PLCs), supervisory control and data acquisition (SCADA) systems, programmable automation controllers (PACs), and the like, which have modules (as well as submodules) connected thereto. Among other things, the configuration workspace enables a holistic view of identified hardware configuration and the modular reconciliation and troubleshoot of the network device and module configurations.

Exemplified herein is a graphical user interface for an industrial automation system that provides, in a single aggregated and eloquent view, a configuration workspace to discover and present configuration details of control components within an industrial automation system. These components may include industrial controllers, programmable logic controllers (PLCs), supervisory control and data acquisition (SCADA) systems, programmable automation controllers (PACs), and the like, which have modules (as well as submodules) connected thereto. Among other things, the configuration workspace enables a holistic view of identified hardware configuration and the modular reconciliation and troubleshoot of the network device and module configurations.

Provided is an information processing apparatus for displaying a state of a machine facility including a plurality of devices, on a display unit. An operation time for an operation of one predetermined device among the plurality of devices and signals relating to the operation are displayed on the display unit.

An analog converter includes an offset/gain value storage unit that is composed of a nonvolatile memory and stores therein offset/gain values, an operation unit that performs analog-digital conversion by using the offset/gain values in the offset/gain value storage unit as values for an interpolation operation, a previous offset/gain value storage unit that is composed of a nonvolatile memory and stores therein, as previous offset/gain values, the offset/gain values in the offset/gain value storage unit used in the past, wherein the operation unit includes an offset/gain value setting unit that controls setting of the offset/gain values in the offset/gain value storage unit and storage of the previous offset/gain values in the previous offset/gain value storage unit.

An analog converter includes an offset/gain value storage unit that is composed of a nonvolatile memory and stores therein offset/gain values, an operation unit that performs analog-digital conversion by using the offset/gain values in the offset/gain value storage unit as values for an interpolation operation, a previous offset/gain value storage unit that is composed of a nonvolatile memory and stores therein, as previous offset/gain values, the offset/gain values in the offset/gain value storage unit used in the past, wherein the operation unit includes an offset/gain value setting unit that controls setting of the offset/gain values in the offset/gain value storage unit and storage of the previous offset/gain values in the previous offset/gain value storage unit.

Provided is a programmable logic controller comprising: a CPU module; and an input module that generates internal data corresponding to an input signal input from the outside, wherein the input module includes a first control unit and a second control unit, the second control unit generates the second control data by encoding second input data into data that cannot be decoded by the first control unit, the first control unit outputs the first control data including first input data and the second control data, the input module generates the internal data based on the first control data and transmit the internal data to the CPU module and the CPU module extracts the first input data and the second input data to determine whether the input data is correct.

A method and system for producing a plc tag database is provided. The method is for use with a set of fragment types, a set of tag values for each fragment type and a collection of PLC programming logic. The collection contains a PLC programming code for each of a plurality of classes of equipment. A PLC tag database is produced for a project. The classes of equipment required for the project are selected together with a quantity required for each class of equipment selected. A PLC logic associated with the PLC programming code for said each class, and tags defined by the PLC logic, are replicated a number of times equal to the quantity of each class selected. A specific PLC card type, rack and slot is assigned to selected tags in accordance with the requirements of the project.

An engineering tool includes a program display/editing unit that edits an official program to be run as an actual product and a debugging program to be used at the time of operation confirmation of the official program distinctively in such a manner that the debugging program is executed by a controller when the debugging program is selected and that the official program is executed by the controller without the debugging program being executed when the debugging program is not selected.

A method for providing output values with associated uncertainties for a flexible modular plant or machine comprising an arrangement of modular entities, wherein uncertainty information associated with an operation of the modular entity is assigned to a plurality of modular entities and input values are provided based on an operation of the modular entities, where a computing unit calculates an output value based on said input values, calculates an input value uncertainty for each input value based on the uncertainty information of the modular entity, and calculates at least one output value uncertainty associated with the output value based on propagation of uncertainty and using the input value uncertainties, and where the output value and the at least one output value uncertainty are output.

A method and a programmable controller for accessing data or functions, the data being stored in a database of the programmable controller and the database being assigned to an application program of the programmable controller, and a web server of the programmable controller being accessed by a client via the network protocol, where at least one program module of the automation program of the programmable controller is assigned to a web service of the web server, and where execution of the program module is initiated by the web service such that flexible and simply implementable access to data or functions of the programmable controller is therefore possible, and the access to the data or functions can be controlled load-dependently.