Disclosed systems and methods for enabling data to be transmitted between program modules based on compliance with rules, the method comprising: monitoring, by a security module executable by a processor, an interaction between a first program module and a second program module to determine whether the interaction complies with at least one rule, wherein the first program module is a source of data being exchanged with the second program module which is a recipient of the data, when the interaction does not comply with the at least one rule, modifying the data being exchanged between the source and the recipient of the data, and when the interaction complies with the at least one rule, allowing the data to be transmitted to the recipient.

Disclosed systems and methods for enabling data to be transmitted between program modules based on compliance with rules, the method comprising: monitoring, by a security module executable by a processor, an interaction between a first program module and a second program module to determine whether the interaction complies with at least one rule, wherein the first program module is a source of data being exchanged with the second program module which is a recipient of the data, when the interaction does not comply with the at least one rule, modifying the data being exchanged between the source and the recipient of the data, and when the interaction complies with the at least one rule, allowing the data to be transmitted to the recipient.

Disclosed systems and methods for monitoring an execution system of a programming logic controller (PLC), the method comprising: accessing, by a security module, the PLC execution system and dividing the code and data of the PLC execution system into a plurality of program modules; modifying, by the security module, data exchange interfaces of the program modules used for the interaction between the program modules and the resources of the operating system such that said interaction occurs through the security module, while a format of the data being exchanged complies with a format specified by the security module; and monitoring, by the security module, the execution of the PLC execution system, including monitoring the interaction of the program modules of the PLC execution system with each other and with the resources of the operating system.

A control system easily adjusts devices. In a control system, an input unit included in a PLC system obtains actual sampling data. An output unit outputs an output signal based on output instruction data including a designated output timing and a designated output signal value. A task execution unit included in a controller repeatedly executes a task in a predetermined period. A sampling unit obtains variable sampling data. A same time-series data generation unit included in a development support apparatus generates same time-series data. A same time-series data display unit displays the same time-series data on the same time axis.

Disclosed systems and methods for monitoring an execution system of a programming logic controller (PLC), the method comprising: accessing, by a security module, the PLC execution system and dividing the code and data of the PLC execution system into a plurality of program modules; modifying, by the security module, data exchange interfaces of the program modules used for the interaction between the program modules and the resources of the operating system such that said interaction occurs through the security module, while a format of the data being exchanged complies with a format specified by the security module; and monitoring, by the security module, the execution of the PLC execution system, including monitoring the interaction of the program modules of the PLC execution system with each other and with the resources of the operating system.

A system and method for employing a file system and file system services on the industrial controller. The file system allows industrial control programs to implement many functions previously performed within the industrial control program and stored in the same memory as the industrial control program. An execution engine is provided that interprets instructions included in an industrial control program. The instructions utilize services in the file system for including user defined routine files loaded from local or remote locations, to load and unload recipe files from local and remote locations, to log and retrieve measured data and trend data to files at local or remote locations, to select different operating systems and to select a running program from a plurality of running programs utilizing the file system.

Present embodiments include a system and method for providing an input-driven, switching-enabled display device for an automation controller. The display device may include a communication interface port, such as a universal serial bus (USB) port, which is installed in the display device so that it may be easily accessible by a user. The port may increase a user's productivity and efficiency by reducing the time it takes to connect a PC to the automation controller. The display device may also include an interface switch that performs display functionality or port adapter functionality based upon whether a port connection and/or port communication traffic are detected. Thus, embodiments may enable the display device to act as both a text display and a gateway to configure the automation controller with a personal computer (PC) through the use of the easy access port.

A control system easily adjusts devices. In a control system, an input unit included in a PLC system obtains actual sampling data. An output unit outputs an output signal based on output instruction data including a designated output timing and a designated output signal value. A task execution unit included in a controller repeatedly executes a task in a predetermined period. A sampling unit obtains variable sampling data. A same time-series data generation unit included in a development support apparatus generates same time-series data. A same time-series data display unit displays the same time-series data on the same time axis.

A system and method for employing a file system and file system services on the industrial controller. The file system allows industrial control programs to implement many functions previously performed within the industrial control program and stored in the same memory as the industrial control program. An execution engine is provided that interprets instructions included in an industrial control program. The instructions utilize services in the file system for including user defined routine files loaded from local or remote locations, to load and unload recipe files from local and remote locations, to log and retrieve measured data and trend data to files at local or remote locations, to select different operating systems and to select a running program from a plurality of running programs utilizing the file system.