plc

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Related to Programmable logic controller: Ladder Logic

plc

abbreviation for Public Limited Company. See PUBLIC COMPANY.
Collins Dictionary of Law © W.J. Stewart, 2006
References in periodicals archive ?
The Programmable Logic Controller, based on inputs from the vessel's switchboard panel, sheds items of high electrical consumption when they are about to max out on power (whether shore or generator).
Programmable logic controllers; industrial control.
Electrical switching using a Programmable Logic Controller (PLC) will help to solve all these and future switching requirements.
The web application controls the programmers for the user accessible microcontroller and programmable logic controller. The user can select which controllers will be used in the project (microcontroller, programmable logic controller or both), and easily interconnect their pins to the peripheral modules, by using the implemented graphical assistant.
Division is rolling out the P510 Programmable Core Cutter with a Programmable Logic Controller (PLC) with touch screen display.
A PLC (programmable logic controller) boiler control system shows operators the current boiler status, providing high-tech display parameters for burner firing rate, stack temperature, steam pressure, boiler water temperature and stack oxygen levels.
The SINUMERIK 802D is an operator panel-based control system that combines the numerical control, the programmable logic controller, and the human machine interface in a single unit.
For simple operation, the system can be controlled using a handheld controller or online via an external device such as a programmable logic controller, PC or a host computer with Ethernet or RS232.
Users need only enter, teach, or read the point coordinates from the programmable logic controller [PLC] program or the network connection.
Additionally, by establishing a programmable logic controller (PLC) job record for each mold, twin-screw mixer controls became workable with new programming techniques to anticipate desired sand formulation changes.
The machine cycle is controlled by a programmable logic controller and is available in single- or three-phase electrical configurations.
The switches are actuated by a magnetic piston ring as the cylinder's piston moves up and down, and a programmable logic controller reads the open or closed condition.

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