Rectangular connector for electrical signals with frequencies below 3 MHz, complying with IEC 60807-2.
OPC Data Access: Exchange of data (including values, time, quality information) in accordance with the OPC DA specification.
(program organization unit) A variable declaration in source code and a corresponding instruction set. POUs facilitate the modular re-use of software programs, functions, and function blocks. Once declared, POUs are available to one another.
A standard type of 8-pin connector for network cables defined for Ethernet.
(terminal block) The component that mounts in an electronic module and provides electrical connections between the controller and the field devices.
