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  2. BACnet - Wikipedia

    en.wikipedia.org/wiki/BACnet

    BACnet is a communication protocol for building automation and control (BAC) networks that use the ASHRAE, ANSI, and ISO 16484-5 standards [1] protocol.. BACnet was designed to allow communication of building automation and control systems for applications such as heating, ventilating, and air-conditioning control (), lighting control, access control, and fire detection systems and their ...

  3. Internal control - Wikipedia

    en.wikipedia.org/wiki/Internal_control

    Internal control, as defined by accounting and auditing, is a process for assuring of an organization's objectives in operational effectiveness and efficiency, reliable financial reporting, and compliance with laws, regulations and policies. A broad concept, internal control involves everything that controls risks to an organization.

  4. Industrial control system - Wikipedia

    en.wikipedia.org/wiki/Industrial_control_system

    An industrial control system (ICS) is an electronic control system and associated instrumentation used for industrial process control. Control systems can range in size from a few modular panel-mounted controllers to large interconnected and interactive distributed control systems (DCSs) with many thousands of field connections.

  5. Information technology controls - Wikipedia

    en.wikipedia.org/.../Information_technology_controls

    IT general controls that support the assertions that programs function as intended and that key financial reports are reliable, primarily change control and security controls; IT operations controls, which ensure that problems with the processing are identified and corrected.

  6. Programmable logic controller - Wikipedia

    en.wikipedia.org/wiki/Programmable_logic_controller

    A programmable logic controller (PLC) or programmable controller is an industrial computer that has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, machines, robotic devices, or any activity that requires high reliability, ease of programming, and process fault diagnosis.

  7. Information technology general controls - Wikipedia

    en.wikipedia.org/wiki/Information_technology...

    Information technology general controls (ITGC) are controls that apply to all systems, components, processes, and data for a given organization or information technology (IT) environment. The objectives of ITGCs are to ensure the proper development and implementation of applications, as well as the integrity of programs, data files, and ...